From 0851e1ab68a615ece7f05ea170fbe77a3a11ef46 Mon Sep 17 00:00:00 2001
From: Rene Evertz <rene.evertz@ownsoft.de>
Date: Mon, 6 May 2024 13:14:35 +0200
Subject: [PATCH] Zwischenstand GetSTatus GetIK

---
 BeWo/ServiceProxy/Generated.cs                |  61 ++-
 .../Accounting/GkvAbrechnungOverview.xaml     |   5 +-
 .../Accounting/GkvAbrechnungOverview.xaml.cs  |  24 +-
 .../NewGkvAbrechnungPopUpView .xaml.cs        |   1 +
 BeWo/ViewModel/GkvAbrechnungVM.cs             |   5 +-
 .../ListViewModel/GkvAbrechnungListVM.cs      |   1 +
 Data/ASPHibernateSessionManager.cs            |   2 +-
 Data/WCFHibernateSessionManager.cs            |   3 +-
 Host/GkvAbrechnungView.aspx                   |   2 +-
 Host/GkvAbrechnungView.aspx.cs                | 414 ++++++++----------
 Host/Host.csproj                              |   1 +
 Host/Login.aspx.cs                            |  27 +-
 Host/ReportView.aspx.cs                       |   1 -
 .../GkvAbrechnungDC_GkvAbrechnung.cs          |   1 +
 .../ServiceContracts/IAccountingService.cs    |   5 +
 .../AccountingServiceImp.cs                   | 313 ++++++++-----
 .../ServiceImplementations/UserServiceImp.cs  |   2 +
 Shared/BeWoEntityEnums.cs                     |   8 +
 .../{ => GkvAbrechnung}/GkvAbrechnungDC.cs    | 152 +++----
 .../GkvAbrechnungRequestDC.cs                 |   2 +-
 .../GkvAbrechnungResponseDC.cs                |   2 +-
 .../GkvAbrechnungSendRequestDC.cs             |  16 +
 .../GkvAbrechnungSendResponseDC.cs            |  19 +
 .../GkvAbrechnungViewFilterDC.cs              |   2 +-
 .../GkvAbrechnung/GkvApp8GetIKRequest.cs      |  20 +
 .../GkvAbrechnung/GkvApp8GetIKResponse.cs     |  21 +
 .../GkvAbrechnung/GkvApp8GetStatusRequest.cs  |  20 +
 .../GkvAbrechnung/GkvApp8GetStatusResponse.cs |  18 +
 .../GkvAbrechnung/GkvApp8Request.cs           |  25 ++
 .../GkvAbrechnung/GkvApp8Response.cs          |  19 +
 .../GkvAbrechnung/GkvApp8SendNewRequest.cs    |  20 +
 Shared/Extensions/GkvAbrechnungExtensions.cs  |  47 ++
 Shared/Shared.csproj                          |  18 +-
 33 files changed, 817 insertions(+), 460 deletions(-)
 rename Shared/DataContracts/{ => GkvAbrechnung}/GkvAbrechnungDC.cs (94%)
 rename Shared/DataContracts/{ => GkvAbrechnung}/GkvAbrechnungRequestDC.cs (92%)
 rename Shared/DataContracts/{ => GkvAbrechnung}/GkvAbrechnungResponseDC.cs (90%)
 create mode 100644 Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendRequestDC.cs
 create mode 100644 Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendResponseDC.cs
 rename Shared/DataContracts/{ => GkvAbrechnung}/GkvAbrechnungViewFilterDC.cs (92%)
 create mode 100644 Shared/DataContracts/GkvAbrechnung/GkvApp8GetIKRequest.cs
 create mode 100644 Shared/DataContracts/GkvAbrechnung/GkvApp8GetIKResponse.cs
 create mode 100644 Shared/DataContracts/GkvAbrechnung/GkvApp8GetStatusRequest.cs
 create mode 100644 Shared/DataContracts/GkvAbrechnung/GkvApp8GetStatusResponse.cs
 create mode 100644 Shared/DataContracts/GkvAbrechnung/GkvApp8Request.cs
 create mode 100644 Shared/DataContracts/GkvAbrechnung/GkvApp8Response.cs
 create mode 100644 Shared/DataContracts/GkvAbrechnung/GkvApp8SendNewRequest.cs
 create mode 100644 Shared/Extensions/GkvAbrechnungExtensions.cs

diff --git a/BeWo/ServiceProxy/Generated.cs b/BeWo/ServiceProxy/Generated.cs
index 8dd9d2dfd..fec0e225d 100644
--- a/BeWo/ServiceProxy/Generated.cs
+++ b/BeWo/ServiceProxy/Generated.cs
@@ -2046,12 +2046,14 @@ namespace BeWo.ServiceProxy
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.ServiceInvoicePeriodDC))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.InvoiceNumberDC))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.InvoiceNumberDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnungDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnungDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnungViewFilterDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnungRequestDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnungResponseDC))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.InvoiceType))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC>))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungViewFilterDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungRequestDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungResponseDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungSendRequestDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungSendResponseDC))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.IO.MemoryStream))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.IO.Stream))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<System.DateTime>))]
@@ -6054,12 +6056,14 @@ namespace BeWo.ServiceProxy
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.ServiceInvoicePeriodDC))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.InvoiceNumberDC))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.InvoiceNumberDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnungDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnungDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnungViewFilterDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnungRequestDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnungResponseDC))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.InvoiceType))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC>))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungViewFilterDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungRequestDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungResponseDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungSendRequestDC))]
+        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungSendResponseDC))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.IO.MemoryStream))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.IO.Stream))]
         [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<System.DateTime>))]
@@ -9387,31 +9391,35 @@ namespace BeWo.ServiceProxy
         
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/InsertNewGkvAbrechnungen", ReplyAction="http://tempuri.org/IAccountingService/InsertNewGkvAbrechnungenResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/InsertNewGkvAbrechnungenBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        System.Collections.Generic.List<long> InsertNewGkvAbrechnungen(System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnungDC> dc);
+        System.Collections.Generic.List<long> InsertNewGkvAbrechnungen(System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC> dc);
         
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/GetGkvAbrechnung", ReplyAction="http://tempuri.org/IAccountingService/GetGkvAbrechnungResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/GetGkvAbrechnungBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        BS.Shared.DataContracts.GkvAbrechnungDC GetGkvAbrechnung(long oid);
+        BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC GetGkvAbrechnung(long oid);
         
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/GetAllGkvAbrechnungen", ReplyAction="http://tempuri.org/IAccountingService/GetAllGkvAbrechnungenResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/GetAllGkvAbrechnungenBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnungDC> GetAllGkvAbrechnungen();
+        System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC> GetAllGkvAbrechnungen();
         
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/GetFilteredGkvAbrechnungen", ReplyAction="http://tempuri.org/IAccountingService/GetFilteredGkvAbrechnungenResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/GetFilteredGkvAbrechnungenBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnungDC> GetFilteredGkvAbrechnungen(BS.Shared.DataContracts.GkvAbrechnungViewFilterDC gkvAbrechnungViewFilter);
+        System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC> GetFilteredGkvAbrechnungen(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungViewFilterDC gkvAbrechnungViewFilter);
         
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/CreateNewGkvAbrechnung", ReplyAction="http://tempuri.org/IAccountingService/CreateNewGkvAbrechnungResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/CreateNewGkvAbrechnungBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        BS.Shared.DataContracts.GkvAbrechnungResponseDC CreateNewGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnungRequestDC request);
+        BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungResponseDC CreateNewGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungRequestDC request);
         
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/UpdateGkvAbrechnung", ReplyAction="http://tempuri.org/IAccountingService/UpdateGkvAbrechnungResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/UpdateGkvAbrechnungBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        BS.Shared.DataContracts.GkvAbrechnungDC UpdateGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnungDC abrechnung);
+        BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC UpdateGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC abrechnung);
         
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/DeleteGkvAbrechnung", ReplyAction="http://tempuri.org/IAccountingService/DeleteGkvAbrechnungResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/DeleteGkvAbrechnungBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        void DeleteGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnungDC abrechnung);
+        void DeleteGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC abrechnung);
+        
+        [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/SendNewGkvAbrechnung", ReplyAction="http://tempuri.org/IAccountingService/SendNewGkvAbrechnungResponse")]
+        [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/SendNewGkvAbrechnungBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
+        BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungSendResponseDC SendNewGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungSendRequestDC req);
     }
     
     [System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
@@ -9603,40 +9611,45 @@ namespace BeWo.ServiceProxy
             base.Channel.StorniereInvoiceBases(invoices);
         }
         
-        public System.Collections.Generic.List<long> InsertNewGkvAbrechnungen(System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnungDC> dc)
+        public System.Collections.Generic.List<long> InsertNewGkvAbrechnungen(System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC> dc)
         {
             return base.Channel.InsertNewGkvAbrechnungen(dc);
         }
         
-        public BS.Shared.DataContracts.GkvAbrechnungDC GetGkvAbrechnung(long oid)
+        public BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC GetGkvAbrechnung(long oid)
         {
             return base.Channel.GetGkvAbrechnung(oid);
         }
         
-        public System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnungDC> GetAllGkvAbrechnungen()
+        public System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC> GetAllGkvAbrechnungen()
         {
             return base.Channel.GetAllGkvAbrechnungen();
         }
         
-        public System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnungDC> GetFilteredGkvAbrechnungen(BS.Shared.DataContracts.GkvAbrechnungViewFilterDC gkvAbrechnungViewFilter)
+        public System.Collections.Generic.List<BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC> GetFilteredGkvAbrechnungen(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungViewFilterDC gkvAbrechnungViewFilter)
         {
             return base.Channel.GetFilteredGkvAbrechnungen(gkvAbrechnungViewFilter);
         }
         
-        public BS.Shared.DataContracts.GkvAbrechnungResponseDC CreateNewGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnungRequestDC request)
+        public BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungResponseDC CreateNewGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungRequestDC request)
         {
             return base.Channel.CreateNewGkvAbrechnung(request);
         }
         
-        public BS.Shared.DataContracts.GkvAbrechnungDC UpdateGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnungDC abrechnung)
+        public BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC UpdateGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC abrechnung)
         {
             return base.Channel.UpdateGkvAbrechnung(abrechnung);
         }
         
-        public void DeleteGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnungDC abrechnung)
+        public void DeleteGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungDC abrechnung)
         {
             base.Channel.DeleteGkvAbrechnung(abrechnung);
         }
+        
+        public BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungSendResponseDC SendNewGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnung.GkvAbrechnungSendRequestDC req)
+        {
+            return base.Channel.SendNewGkvAbrechnung(req);
+        }
     }
     
     [System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
diff --git a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml
index fa3747cc5..18c51db8e 100644
--- a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml
+++ b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml
@@ -55,10 +55,11 @@
 										</Button>
                                         <Button Click="btn_edit_Click" Content="@" Padding="0" Margin="1" ToolTip="Editieren" Foreground="#FFFFFF" FontSize="13" FontFamily="Webdings" x:Name="btn_edit" Height="20" Width="20" VerticalAlignment="Center" />
                                         <Button Click="btn_storno_Click" Content="S" Padding="0" Margin="1" ToolTip="Stornieren" Foreground="#FFFFFF" FontSize="13" x:Name="btn_storno" Height="20" Width="20" VerticalAlignment="Center" Initialized="btn_storno_Initialized"/>-->
-                                        <Button Click="btn_details_Click" Content="Â¥" Padding="0" Margin="1" ToolTip="Details anzeigen" Foreground="#FFFFFF" FontSize="13" FontFamily="Webdings" x:Name="btn_details" Height="17" Width="20" VerticalAlignment="Center" />
+                                        <Button Click="btn_details_Click" Content="*" Padding="0" Margin="1" ToolTip="Details anzeigen" Foreground="#FFFFFF" FontSize="11" FontFamily="Wingdings" x:Name="btn_details" Height="17" Width="20" VerticalAlignment="Center" />
                                         <Button Click="btn_nutz_Click" Content="Â¥" Padding="0" Margin="1" ToolTip="Nutzdatendatei" Foreground="#00FF00" FontSize="13" FontFamily="Webdings" x:Name="btn_nutz" Height="17" Width="20" VerticalAlignment="Center" />
                                         <Button Click="btn_auf_Click" Content="Â¥" Padding="0" Margin="1" ToolTip="Auftragsdatei" Foreground="#00FF00" FontSize="13" FontFamily="Webdings" x:Name="btn_auf" Height="17" Width="20" VerticalAlignment="Center" />
-                                        <Button Click="btn_delete_Click" Content="r" Padding="0" Margin="1" ToolTip="Löschen" Foreground="#FF0000" FontSize="13" FontFamily="Webdings" x:Name="btn_delete" Height="20" Width="20" VerticalAlignment="Center" />
+                                        <Button Click="btn_send_Click" Content="8" Padding="0" Margin="1" ToolTip="Senden" Foreground="#FFFF00" FontSize="13" FontFamily="Webdings" x:Name="btn_send" Height="17" Width="20" VerticalAlignment="Center" />
+                                        <Button Click="btn_delete_Click" Content="r" Padding="0" Margin="1" ToolTip="Löschen" Foreground="#FF0000" FontSize="13" FontFamily="Webdings" x:Name="btn_delete" Height="17" Width="20" VerticalAlignment="Center" />
                                         <UserControl Background="Transparent" Width="10"/>
                                     </StackPanel>
                                 </ControlTemplate>
diff --git a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs
index da5d82e57..ce36d8efe 100644
--- a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs
+++ b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs
@@ -18,6 +18,7 @@ using BeWo.ViewModel.ListViewModel;
 using BS.Shared;
 using BS.Shared.Core;
 using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.GkvAbrechnung;
 using BS.Shared.Extensions;
 using DevExpress.Data.Filtering;
 using DevExpress.Mvvm;
@@ -56,6 +57,8 @@ namespace BeWo.View.Detail.Accounting
             CheckRights();
 
             RefreshGkvAbrechnungenList();
+
+            UpdateDataGridFilter();
         }
 
         public DownloadLinkEngine DownloadLinkEngine { get; set; }
@@ -84,7 +87,10 @@ namespace BeWo.View.Detail.Accounting
         }
         private void UpdateDataGridFilter()
         {
-            if(ShowAllInvoices)
+            datagrid_gkvAbrechnungen.FixedFilter = null;
+            gridView.BestFitColumns();
+
+            if (ShowAllInvoices)
             {
                 datagrid_gkvAbrechnungen.FixedFilter = null;
             }
@@ -118,8 +124,7 @@ namespace BeWo.View.Detail.Accounting
                 (Action)delegate
                 {
                     _Viewmodel.UpdateList(dcList);
-                    this.gridView.BestFitColumns();
-                    //_Viewmodel.UpdateList(dcList);
+                    UpdateDataGridFilter();
                 });
         }
 
@@ -175,6 +180,19 @@ namespace BeWo.View.Detail.Accounting
 
             BeWoWindowBuilder.GetGkvAbrechnungDetailWindow(vm).ShowDialog();
         }
+        private void btn_send_Click(object sender, RoutedEventArgs e)
+        {
+            var vm = datagrid_gkvAbrechnungen.GetCurrentValue<GkvAbrechnungVM>();
+
+            if (MessageBox.Show("Sind Sie sicher, dass Sie die gewählte GKV-Abrechnung senden möchten?", "GKV-Abrechnung senden", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
+            {
+                var req = new GkvAbrechnungSendRequestDC();
+
+                req.GkvAbrechnungDC = vm.CommitToDataContract();
+
+                ServiceFacade.DoAccountingServiceAsync(s => s.SendNewGkvAbrechnung(req));
+            }
+        }
         private void btn_delete_Click(object sender, RoutedEventArgs e)
         {
             var vm = datagrid_gkvAbrechnungen.GetCurrentValue<GkvAbrechnungVM>();
diff --git a/BeWo/View/Detail/Accounting/NewGkvAbrechnungPopUpView .xaml.cs b/BeWo/View/Detail/Accounting/NewGkvAbrechnungPopUpView .xaml.cs
index d517b9e32..7297a45d9 100644
--- a/BeWo/View/Detail/Accounting/NewGkvAbrechnungPopUpView .xaml.cs	
+++ b/BeWo/View/Detail/Accounting/NewGkvAbrechnungPopUpView .xaml.cs	
@@ -10,6 +10,7 @@ using BeWo.ViewModel;
 using BS.Shared.Core;
 using BS.Shared.DataContracts;
 using BS.Shared.DataContracts.Compact;
+using BS.Shared.DataContracts.GkvAbrechnung;
 using BS.Shared.Extensions;
 using DevExpress.Xpf.Grid;
 
diff --git a/BeWo/ViewModel/GkvAbrechnungVM.cs b/BeWo/ViewModel/GkvAbrechnungVM.cs
index a7b9c69f1..57972e346 100644
--- a/BeWo/ViewModel/GkvAbrechnungVM.cs
+++ b/BeWo/ViewModel/GkvAbrechnungVM.cs
@@ -6,6 +6,7 @@ using BeWo.Validation;
 
 using BS.Shared.DataContracts;
 using BS.Shared.DataContracts.Compact;
+using BS.Shared.DataContracts.GkvAbrechnung;
 using DevExpress.Xpf.Core;
 
 namespace BeWo.ViewModel
@@ -516,7 +517,7 @@ AntwortEntschluesseltAm
             pDataContract.Betrag = _Betrag;
             pDataContract.Bezahlt = _Bezahlt;
             pDataContract.Datenaustauschreferenz = _Datenaustauschreferenz;
-            pDataContract.InvoiceBases = _InvoiceBases2.Select(vm => vm.CommitToDataContract()).ToList();
+            pDataContract.InvoiceBases = _InvoiceBases.Where(x => x.IsChecked).Select(vm => vm.CommitToDataContract()).ToList();
             pDataContract.Organisation = _Organisation;
 
             return pDataContract;
@@ -528,7 +529,7 @@ AntwortEntschluesseltAm
 
             if(Notice != dc.Notice || Bezahlt != dc.Bezahlt)
             {
-
+                throw new NotImplementedException("Notiz/Bezahlt wurde nicht korrekt übernommen");
             }
         }
     }
diff --git a/BeWo/ViewModel/ListViewModel/GkvAbrechnungListVM.cs b/BeWo/ViewModel/ListViewModel/GkvAbrechnungListVM.cs
index b27878e85..813acfb7d 100644
--- a/BeWo/ViewModel/ListViewModel/GkvAbrechnungListVM.cs
+++ b/BeWo/ViewModel/ListViewModel/GkvAbrechnungListVM.cs
@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using BS.Shared.Core;
 using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.GkvAbrechnung;
 
 namespace BeWo.ViewModel.ListViewModel
 {
diff --git a/Data/ASPHibernateSessionManager.cs b/Data/ASPHibernateSessionManager.cs
index 597ea1780..7ff8944f8 100644
--- a/Data/ASPHibernateSessionManager.cs
+++ b/Data/ASPHibernateSessionManager.cs
@@ -71,7 +71,7 @@ namespace BeWo.Data
 
         private static bool ShouldConfigureHibernateSession(HttpApplication context)
         {
-            return string.IsNullOrEmpty(context.Request.FilePath) || context.Request.FilePath.IndexOf("Admin.aspx") < 0;
+            return string.IsNullOrEmpty(context.Request.FilePath) || context.Request.FilePath.IndexOf("Admin.aspx") < 0 || context.Request.FilePath.IndexOf("GkvAbrechnungView.aspx") < 0;
         }
 
         private static bool ConfigureHibernateSession(HttpApplication context)
diff --git a/Data/WCFHibernateSessionManager.cs b/Data/WCFHibernateSessionManager.cs
index c8bb089a9..f67528f24 100644
--- a/Data/WCFHibernateSessionManager.cs
+++ b/Data/WCFHibernateSessionManager.cs
@@ -163,7 +163,8 @@ namespace BeWo.Data
 
         public static bool TenantExists()
         {
-            String path = BS.Shared.Core.Utils.CreateSavePath(AppDomain.CurrentDomain.BaseDirectory, @"Multitenancy\" + MultitenancyOperationContextExt.Current.Tenant + ".config");
+            var tenant = MultitenancyOperationContextExt.Current?.Tenant ?? SessionFacade.Tenant;
+            String path = BS.Shared.Core.Utils.CreateSavePath(AppDomain.CurrentDomain.BaseDirectory, @"Multitenancy\" + tenant + ".config");
 
             return File.Exists(path);
         }
diff --git a/Host/GkvAbrechnungView.aspx b/Host/GkvAbrechnungView.aspx
index 7978b266d..71c86e535 100644
--- a/Host/GkvAbrechnungView.aspx
+++ b/Host/GkvAbrechnungView.aspx
@@ -1,3 +1,3 @@
-<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="GkvAbrechnungView.aspx.cs" Inherits="Host.GkvAbrechnungView" %>
+<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="GkvAbrechnungView.aspx.cs" Inherits="Host.GkvAbrechnungView"%>
 
 <%@ Register assembly="DevExpress.XtraReports.v23.2.Web.WebForms, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" namespace="DevExpress.XtraReports.Web" tagprefix="dxxr" %>
diff --git a/Host/GkvAbrechnungView.aspx.cs b/Host/GkvAbrechnungView.aspx.cs
index 521242213..64660fb7b 100644
--- a/Host/GkvAbrechnungView.aspx.cs
+++ b/Host/GkvAbrechnungView.aspx.cs
@@ -17,266 +17,228 @@ using DevExpress.XtraReports.UI;
 
 using Page = System.Web.UI.Page;
 using System.Text;
+using Newtonsoft.Json;
+using BS.Shared.DataContracts.GkvAbrechnung;
+using System.Net;
+using System.Collections.Specialized;
+using BeWo.Data.Access;
 
 namespace Host
 {
     public partial class GkvAbrechnungView : Page
     {
-        private Dictionary<string, object> slicedToken;
-	    private AbstractReportCreator reportCreator;
+        private string GETSERVER_URL = "https://support.bewoplaner.de/api/getserver.php?k={0}&t=0";
+        private string LOGINSERVER_URL = "{0}/Host/Login.aspx";
 
-	    protected void Page_Load(object sender, EventArgs e)
+        public GkvApp8Request GkvRequest { get; set; }
+
+        protected void Page_Load(object sender, EventArgs e)
         {
             try
             {
-                //if(!SessionFacade.IsUserLoggedIn())
-                //{
-                //    throw new SecurityException("Anmeldung erforderlich!");
-                //}
+                //https://app8.bewoplaner.de/Host/GkvAbrechungview?k=12345&username=meier&password=test
 
-				var report = CreateReport();
-                using (var repxStream = new MemoryStream())
+                var str = new StreamReader(Request.InputStream).ReadToEnd();
+
+                if (string.IsNullOrEmpty(str))
+                    SendErrorResponse("Ungültige Eingabe");
+
+                GkvRequest = JsonConvert.DeserializeObject<GkvApp8Request>(str);
+
+                if (!CheckValues())
+                    SendErrorResponse("Check Fehlgeschlagen");
+
+                if (!TryLogin())
+                    SendErrorResponse("Login Fehlgeschlagen");
+
+                switch (GkvRequest.Type)
                 {
-
-                    report.PrintingSystem.SaveDocument(repxStream, new NativeFormatOptions { Compressed = true });
-
-                    //var test = new XtraReport();
-                    //test.PrintingSystem.LoadDocument(repxStream);
-
-                    var bytesToWrite = repxStream.ToArray();
-
-                    Response.OutputStream.Write(bytesToWrite, 0, bytesToWrite.Length);
+                    case GkvAbrechnungApp8RequestTypeDC.SendNew:
+                        SendNew(JsonConvert.DeserializeObject<GkvApp8SendNewRequest>(str));
+                        break;
+                    case GkvAbrechnungApp8RequestTypeDC.GetStatus:
+                        GetStatus(JsonConvert.DeserializeObject<GkvApp8GetStatusRequest>(str));
+                        break;
+                    case GkvAbrechnungApp8RequestTypeDC.GetIKNumber:
+                        GetIK(JsonConvert.DeserializeObject<GkvApp8GetIKRequest>(str));
+                        break;
+                    default:
+                        SendErrorResponse("GkvAbrechnungType unbekannt.");
+                        break;
                 }
             }
             catch (Exception ex)
             {
-				Response.Write(ex.Message + "\n\n" + ex.StackTrace);
+                var ex_text = ex.Message + "\n\n" + ex.StackTrace;
+                SendErrorResponse(ex_text);
             }
-        }
-		
-        private XtraReport CreateReport()
-        {
-            String kundennummer = Request.Params["Kundennummer"];
-            String ikDatenannahmestelle = Request.Params["IKDatenannahmestelle"];
-            String ikEmpfang = Request.Params["IKEmpfang"];
-            String transferName = Request.Params["TransferName"];
-            String nutzdatendatei = Request.Params["Nutzdatendatei"];
-            String auftragsdatei = Request.Params["Auftragsdatei"];
 
-            var auftragsdateiEncoded = Encoding.GetEncoding("ISO-8859-1").GetBytes(auftragsdatei);
-
-            var basePath = $@"C:\GkvAbrechnung\{kundennummer}\{ikDatenannahmestelle}";
-            var nutzdatendateiPath = $@"{basePath}\{transferName}";
-            var auftragsdateiPath = $@"{basePath}\{transferName}.auf";
-
-            Directory.CreateDirectory(basePath);
-            File.WriteAllText(nutzdatendateiPath, nutzdatendatei);
-            File.WriteAllBytes(auftragsdateiPath, auftragsdateiEncoded);
-
-            /*
-            var token = Request.Params["token"].Split(',')[0];
-	        if (SecurityUtils.CheckToken(token, Request.Url.ToString()))
-            {
-                slicedToken = SecurityUtils.sliceToken(Request.Params["token"].Split(',')[0], Request.Url.ToString());
-	            reportCreator = GetReportCreator();
-
-                var lType = Utils.EnumParse<ReportTypes>(Request.Params["type"]);
-
-	            XtraReport report;
-	            switch (lType)
-                {
-                    case ReportTypes.Settlement:
-						report = CreateSettlementReport();
-						break;
-                    case ReportTypes.ServiceOverviewAllCustomers:
-						return CreateServiceOverviewAllCustomersReport();
-                    case ReportTypes.ServicesOverviewNew:
-                        report = CreateServiceOverviewNew();
-                        break;
-                    case ReportTypes.ValidationMessageReport:
-                        report = CreateValidationMessageListReport();
-                        break;
-                    default:
-						report = CreateQueryReport();
-		                break;
-                }
-	            if (report != null && lType != ReportTypes.ServiceOverviewAllCustomers &&
-	                lType != ReportTypes.ServiceInvoice)
-	            {
-		            if (report.Pages.Count == 0)
-		            {
-			            report.CreateDocument();
-		            }
-	            }
-	            return report;
-            }
-            */
-
-            Response.Write("GkvAbrechnung.View erfolgreich aufgerufen :)");
-            return new XtraReport();
-        }
-        
-        private XtraReport CreateTestReportKalender()
-	    {
-			var abc = Request.Params["r"].Split('-');
-			var rightsList = abc.Select(r => (UserRightType)Int32.Parse(r)).ToList();
-			//employeeOid, viewType
-			var datesList = new List<DateTime>();
-			string datesString = Request.Params["d"];
-			for (var i = 0; i < datesString.Length; i += 8)
-			{
-				var x = datesString.Substring(i, 8);
-				datesList.Add(new DateTime(Convert.ToInt32(x.Substring(4, 4)), Convert.ToInt32(x.Substring(2, 2)), Convert.ToInt32(x.Substring(0, 2))));
-			}
-
-			var vt = (AppointmentViewType) int.Parse(Request.Params["vt"]);
-			var s = DateTime.Parse(Request.Params["s"]);
-			var e = DateTime.Parse(Request.Params["e"]);
-			var employeeOid = long.Parse(Request.Params["eOid"]);
-			return reportCreator.CreateKalenderReport(employeeOid, vt, s, e, datesList, rightsList);
-	    }
-
-
-		private XtraReport CreateQueryReport()
-        {
-            var queryOid = long.Parse(Request.Params["qoid"]);
-            var queryReportId = Request.Params["dcid"];
-
-			return reportCreator.CreateQueryReport(queryOid, queryReportId);
+            SendErrorResponse("Unbekannter Fehler");
         }
 
-		private XtraReport CreateServiceOverviewAllCustomersReport()
-		{
-			int month = int.Parse(this.Request.Params["month"]);
-			int year = int.Parse(this.Request.Params["year"]);
-			long orgaOid = long.Parse(this.Request.Params["orgaOid"]);
-			long empOid = long.Parse(this.Request.Params["empOid"]);
-
-		    int startDay = 1;
-		    if (Request.Params["start"] != null)
-		    {
-		        startDay = int.Parse(Request.Params["start"]);
-		    }
-
-		    int endDay = DateTime.DaysInMonth(year, month);
-		    if (Request.Params["end"] != null)
-		    {
-		        endDay = int.Parse(Request.Params["end"]);
-		    }
-            
-			long? scOid = null;
-		    if (Request.Params["scOid"] != null)
-		        scOid = long.Parse(Request.Params["scOid"]);
-
-			return reportCreator.CreateServiceOverviewAllCustomersReport(month, year, orgaOid, empOid, scOid, startDay, endDay, false);
-		}
-
-        private XtraReport CreateServiceOverviewNew()
+        private void SendErrorResponse(string message)
         {
-            
-            int month = int.Parse(Request.Params["month"]);
-            int year = int.Parse(Request.Params["year"]);
-            int filterType = int.Parse(Request.Params["ft"]);
+            var response = new GkvApp8Response();
 
-            long? customerOid = null;
-            if (Request.Params["cOid"] != null)
-            {
-                customerOid = long.Parse(Request.Params["cOid"]);
-            }
+            response.Success = false;
+            response.Message = message;
 
-            long? teamOid = null;
-            if (Request.Params["tOid"] != null)
-            {
-                teamOid =long.Parse(Request.Params["tOid"]);
-            }
+            SendResponse(JsonConvert.SerializeObject(response));
+        }
+        private void SendResponse(object res) => SendResponse(JsonConvert.SerializeObject(res));
+        private void SendResponse(string str)
+        {
+            Response.Write(str);
 
-            long? orgaOid = null;
-            if (Request.Params["orgaOid"] != null)
-            {
-                orgaOid = long.Parse(Request.Params["orgaOid"]);
-            }
-
-            long? empOid = null;
-            if (Request.Params["empOid"] != null)
-            {
-                empOid = long.Parse(Request.Params["empOid"]);
-            }
-
-            int startDay = 1;
-            if (Request.Params["start"] != null)
-            {
-                startDay = int.Parse(Request.Params["start"]);
-            }
-
-            int endDay = DateTime.DaysInMonth(year, month);
-            if (Request.Params["end"] != null)
-            {
-                endDay = int.Parse(Request.Params["end"]);
-            }
-
-            long? scOid;
-            if (Request.Params["scOid"] != null)
-                scOid = long.Parse(Request.Params["scOid"]);
-            else
-                scOid = null;
-            //nf = nur fehlende:-)
-            bool nf = false;
-            if (Request.Params["nf"] != null && Request.Params["nf"] == "1")
-            {
-                nf = true;
-            }
-
-            return reportCreator.CreateServiceOverviewReportNew(month, year, (QBFilterEnum)filterType, customerOid, teamOid, empOid, orgaOid, scOid, startDay, endDay, nf);
+            Context.ApplicationInstance.CompleteRequest();
         }
 
-
-		private XtraReport CreateSettlementReport()
+        private bool CheckValues() => CheckValues(GkvRequest);
+        private bool CheckValues(GkvApp8Request request)
         {
-            String dcId = Request.Params["dcid"];
+            if (request == null)
+                return false;
+            if (request.Type == GkvAbrechnungApp8RequestTypeDC.Default)
+                return false;
+            if (string.IsNullOrWhiteSpace(request.Username))
+                return false;
+            if (string.IsNullOrWhiteSpace(request.Tenant))
+                return false;
+            if (string.IsNullOrWhiteSpace(request.Password))
+                return false;
 
-			long? invoiceBaseOid = null;
-			if (Request.Params["ibid"] != null)
-				invoiceBaseOid = long.Parse(Request.Params["ibid"]);
-
-			return reportCreator.CreateSettlementReport(dcId, invoiceBaseOid);
+            return true;
         }
 
-        private XtraReport CreateValidationMessageListReport()
+        private bool TryLogin() => TryLogin(GkvRequest);
+        private bool TryLogin(GkvApp8Request gkv_request)
         {
-            DateTime start = DateTime.Now.Date;
-            DateTime end = start.AddMonths(1).AddTicks(-1);
+            var server = GetServerFromTenant(gkv_request.Tenant);
+            var loginurl = string.Format(LOGINSERVER_URL, server);
 
-            return reportCreator.CreateValidationMessageListReport(start, end);
-        }
-
-
-        private AbstractReportCreator GetReportCreator()
-        {
-            long? templateOid = null;
-		    if (Request.Params["template"] != null)
-		    {
-		        templateOid = long.Parse(Request.Params["template"]);
-		    }
-
-		    String t = slicedToken["tenant"].ToString();
-            SessionFacade.Tenant = t;
-
-			AbstractReportCreator creator = PluginLoader.FindClass<DefaultReportCreator>();
-
-
-			if (creator == null)
-				creator = new DefaultReportCreator();
-            creator.TemplateOid = templateOid;
-			
 #if DEBUG
-			creator.TempPath = BS.Shared.Core.Utils.CreateSavePath(AppDomain.CurrentDomain.BaseDirectory, @"demo\temp");
-#else
-
-			creator.TempPath = BS.Shared.Core.Utils.CreateSavePath(AppDomain.CurrentDomain.BaseDirectory, t + @"\temp");
+            //loginurl = string.Format(LOGINSERVER_URL, "https://app4.bewoplaner.de");
+            loginurl = string.Format(LOGINSERVER_URL, "http://localhost:3777");
 #endif
 
+            bool successful = false;
+            using (WebClient client = new WebClient())
+            {
+                var nvc = new NameValueCollection();
+                nvc.Add("password", gkv_request.Password);
+                nvc.Add("username", gkv_request.Username);
+                nvc.Add("tenant", gkv_request.Tenant);
 
-            return creator;
-		}
+                var loginresponse = client.UploadValues(loginurl, "POST", nvc);
+
+                successful = BitConverter.ToBoolean(loginresponse, 0);
+            }
+
+            return successful;
+        }
+
+
+        private void SendNew(GkvApp8SendNewRequest req)
+        {
+            var debug_mode = true;
+
+            // Save File
+            SaveFileInFileSystem(req, debug_mode);
+
+            // Make DB Entry
+            // DAOFactory.GenericDAO.Insert(req)
+
+            // Dakota Send
+
+            // Response
+            var response = new GkvApp8Response();
+
+            response.Success = true;
+
+            SendResponse(response);
+        }
+        private void SaveFileInFileSystem(GkvApp8SendNewRequest req, bool debug_mode = false)
+        {
+            string root_path;
+            string file_path;
+            if (debug_mode)
+            {
+                root_path = $@"C:\GkvAbrechnung\";
+                file_path = $@"kundennummer-{req.GkvAbrechnung.IKDatenannahmestelle}-{req.GkvAbrechnung.Transfername}";
+            }
+            else
+            {
+                root_path = $@"C:\GkvAbrechnung\kundennummer\{req.GkvAbrechnung.IKDatenannahmestelle}\";
+                file_path = $@"{req.GkvAbrechnung.Transfername}";
+            }
+
+            Directory.CreateDirectory(root_path);
+
+            var finalpath = root_path + file_path;
+
+            File.WriteAllText(finalpath, req.GkvAbrechnung.Nutzdatendatei);
+
+            var auftragsdatei2 = Encoding.GetEncoding("ISO-8859-1").GetBytes(req.GkvAbrechnung.Auftragsdatei);
+                        
+            File.WriteAllBytes(finalpath + ".auf", auftragsdatei2);
+        }
+
+        private void GetStatus(GkvApp8GetStatusRequest req)
+        {
+            // Get Keys
+            //var gkv_oid = req.GkvAbrechnungDC.GkvAbrechnungOid;
+            //var kundennummer = req.GkvAbrechnungDC.Kundennummer;
+
+            // Get Entry
+            //
+
+            // Compare if newer
+
+
+            // Response
+            var response = new GkvApp8GetStatusResponse();
+
+            response.Success = true;
+            response.IsUpToDate = true;
+            response.NewStatus = null;
+
+            SendResponse(response);
+        }
+
+        private void GetIK(GkvApp8GetIKRequest req)
+        {
+            var input = req.KrankenkassenIK;
+
+            var response = new GkvApp8GetIKResponse();
+
+            response.Success = true;
+            response.IKVersichertenKarte = input;
+            response.IKDatenannahmestelle = "111222333";
+            response.IKKostenträger = "333444555";
+
+            SendResponse(response);
+        }
+
+        private string GetServerFromTenant(string tenant)
+        {
+            try
+            {
+
+                String url = String.Format(GETSERVER_URL, tenant);
+                using (WebClient client = new WebClient())
+                {
+                    //MessageBox.Show(hostAddress);
+                    byte[] response = client.UploadValues(url, "POST", new NameValueCollection());
+
+                    String server = System.Text.Encoding.ASCII.GetString(response);
+
+                    return server;
+                }
+            }
+            catch (Exception ex)
+            {
+                return null;
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Host/Host.csproj b/Host/Host.csproj
index ab9cf2eb6..42755acfd 100644
--- a/Host/Host.csproj
+++ b/Host/Host.csproj
@@ -99,6 +99,7 @@
     <Reference Include="Microsoft.CodeAnalysis.Workspaces, Version=3.4.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.CodeAnalysis.Workspaces.Common.3.4.0\lib\netstandard2.0\Microsoft.CodeAnalysis.Workspaces.dll</HintPath>
     </Reference>
+    <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL" />
     <Reference Include="NHibernate, Version=3.1.0.4000, Culture=neutral, PublicKeyToken=aa95f207798dfdb4, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\Lib\NHibernate.dll</HintPath>
diff --git a/Host/Login.aspx.cs b/Host/Login.aspx.cs
index d83a11e19..ce149d494 100644
--- a/Host/Login.aspx.cs
+++ b/Host/Login.aspx.cs
@@ -1,4 +1,14 @@
-using System;
+using BeWo.Data;
+using BeWo.Data.Access;
+using BeWo.Service.ServiceImplementations;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Web;
 using System.Web.UI;
 
 namespace Host
@@ -7,6 +17,21 @@ namespace Host
     {
         protected void Page_Load(object sender, EventArgs e)
         {
+            var username = Request.Form["username"];
+            var password = Request.Form["password"];
+
+            var service = new UserServiceImp();
+
+            var result_valid = service.IsUserValid(username, password);
+            var result = result_valid == BS.Shared.UserValidationResult.UserValid;
+
+            if (!result)
+            {
+                System.Threading.Thread.Sleep(3000);
+            }
+
+            Response.Write(result);
+            Response.End();
         }
     }
 }
\ No newline at end of file
diff --git a/Host/ReportView.aspx.cs b/Host/ReportView.aspx.cs
index e35eda2d4..802cf76f9 100644
--- a/Host/ReportView.aspx.cs
+++ b/Host/ReportView.aspx.cs
@@ -962,7 +962,6 @@ namespace Host
 
 			AbstractReportCreator creator = PluginLoader.FindClass<DefaultReportCreator>();
 
-
 			if (creator == null)
 				creator = new DefaultReportCreator();
             creator.TemplateOid = templateOid;
diff --git a/Service/DCEntityMapper/GkvAbrechnungDC_GkvAbrechnung.cs b/Service/DCEntityMapper/GkvAbrechnungDC_GkvAbrechnung.cs
index 9ddc0e307..725b7176f 100644
--- a/Service/DCEntityMapper/GkvAbrechnungDC_GkvAbrechnung.cs
+++ b/Service/DCEntityMapper/GkvAbrechnungDC_GkvAbrechnung.cs
@@ -2,6 +2,7 @@
 using BeWo.Data.Entities;
 
 using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.GkvAbrechnung;
 using NHibernate.Linq;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/Service/ServiceContracts/IAccountingService.cs b/Service/ServiceContracts/IAccountingService.cs
index 458278eed..204df8250 100644
--- a/Service/ServiceContracts/IAccountingService.cs
+++ b/Service/ServiceContracts/IAccountingService.cs
@@ -5,6 +5,7 @@ using System.ServiceModel;
 using BS.Shared;
 using BS.Shared.Core;
 using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.GkvAbrechnung;
 using BS.Shared.DataContracts.Reports;
 
 namespace BeWo.Service.ServiceContracts
@@ -163,5 +164,9 @@ namespace BeWo.Service.ServiceContracts
         [FaultContract(typeof(BeWoFault))]
         [OperationContract]
         void DeleteGkvAbrechnung(GkvAbrechnungDC abrechnung);
+
+        [FaultContract(typeof(BeWoFault))]
+        [OperationContract]
+        GkvAbrechnungSendResponseDC SendNewGkvAbrechnung(GkvAbrechnungSendRequestDC req);
     }
 }
\ No newline at end of file
diff --git a/Service/ServiceImplementations/AccountingServiceImp.cs b/Service/ServiceImplementations/AccountingServiceImp.cs
index 9052ff84f..65a65e59f 100644
--- a/Service/ServiceImplementations/AccountingServiceImp.cs
+++ b/Service/ServiceImplementations/AccountingServiceImp.cs
@@ -20,13 +20,18 @@ using BeWo.Service.Invoicing;
 using Dakota.Logic;
 using Dakota;
 using Dakota.Models;
+using System.Net;
+using System.Collections.Specialized;
+using Newtonsoft.Json;
+using BS.Shared.DataContracts.GkvAbrechnung;
+using BS.Shared.Extensions;
 
 namespace BeWo.Service.ServiceImplementations
 {
     [ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Single)]
     public class AccountingServiceImp : IAccountingService
     {
-        
+
         public void DeactivateInvoiceBases(List<InvoiceBaseDC> invoices)
         {
             try
@@ -34,7 +39,7 @@ namespace BeWo.Service.ServiceImplementations
                 var s = PluginLoader.FindClass<AccountingService>();
                 s.DeactivateInvoiceBases(invoices);
 
-                
+
             }
             catch (Exception e)
             {
@@ -112,20 +117,20 @@ namespace BeWo.Service.ServiceImplementations
             }
         }
 
-		public List<InvoiceBaseDC> GetInvoiceBases(DateTime? startDate, DateTime? endDate)
-		{
-			try
-			{
-			    var s = PluginLoader.FindClass<AccountingService>();
+        public List<InvoiceBaseDC> GetInvoiceBases(DateTime? startDate, DateTime? endDate)
+        {
+            try
+            {
+                var s = PluginLoader.FindClass<AccountingService>();
 
-			    return s.GetInvoiceBases(startDate, endDate);
-                
-			}
-			catch (Exception e)
-			{
-				throw Utils.CreateBeWoFaultException(e);
-			}
-		}
+                return s.GetInvoiceBases(startDate, endDate);
+
+            }
+            catch (Exception e)
+            {
+                throw Utils.CreateBeWoFaultException(e);
+            }
+        }
 
         public List<InvoiceBaseDC> GetInvoiceBases2(DateTime? startDate, DateTime? endDate, bool filterByInvoiceDate)
         {
@@ -233,7 +238,7 @@ namespace BeWo.Service.ServiceImplementations
 
                                   return y.InvoiceBase.InvoiceDate.Value.Date.CompareTo(x.InvoiceBase.InvoiceDate.Value.Date);
                               });
-                
+
                 var dcList = MapperFactory.ServiceInvoiceDC_ServiceInvoice.MapToNewDCs(entities);
 
                 foreach (var serviceInvoice in dcList)
@@ -314,27 +319,27 @@ namespace BeWo.Service.ServiceImplementations
                     {
                         ib.SenderContactInformations = new List<ContactDC>();
 
-                        
+
                         foreach (var contact in loggedInUser.Employee.Person.Contacts)
                         {
                             var newContact = new ContactDC();
                             newContact.ContactType = contact.Type;
                             newContact.ContactValue = contact.Value;
-                            
+
                             ib.SenderContactInformations.Add(newContact);
                         }
                     }
 
-                    
+
                 }
 
                 var newInvoices = MapperFactory.InvoiceBaseDC_InvoiceBase.MapToNewEntities(invoices);
                 int count = 0;
 
-	            var inc = PluginLoader.FindClass<InvoiceNumberGenerator>();
-	            
-	            foreach (var ib in newInvoices)
-	            {
+                var inc = PluginLoader.FindClass<InvoiceNumberGenerator>();
+
+                foreach (var ib in newInvoices)
+                {
                     if (ib.Type == InvoiceType.General)
                     {
                         foreach (var item in ib.InvoiceItems)
@@ -342,24 +347,24 @@ namespace BeWo.Service.ServiceImplementations
                             item.AmountTotal = Math.Round(item.AmountTotal ?? 0, 2, MidpointRounding.AwayFromZero);
                         }
                     }
-					var nextNumber = inc.GetNextInvoiceNumber(count, ib);
-		            if (!String.IsNullOrEmpty(nextNumber))
-		            {
-			            if (!String.IsNullOrEmpty(ib.InvoiceNumber)) // Rechnungsnummer schon vorher erzeugt oder per Hand vergeben.
-			            {
-							if (ib.InvoiceNumber == nextNumber)
-					            //Die per Hand vergebene Rechnungsnummer ist gleich der nächsten berechneten Rechnungsnummer, daher Rechnungsnummerzähler erhöhen
-				            {
-					            count++;
-				            }
-			            }
-			            else
-			            {
-				            ib.InvoiceNumber = nextNumber;
-				            count++;
-			            }
-		            }
-	            }
+                    var nextNumber = inc.GetNextInvoiceNumber(count, ib);
+                    if (!String.IsNullOrEmpty(nextNumber))
+                    {
+                        if (!String.IsNullOrEmpty(ib.InvoiceNumber)) // Rechnungsnummer schon vorher erzeugt oder per Hand vergeben.
+                        {
+                            if (ib.InvoiceNumber == nextNumber)
+                            //Die per Hand vergebene Rechnungsnummer ist gleich der nächsten berechneten Rechnungsnummer, daher Rechnungsnummerzähler erhöhen
+                            {
+                                count++;
+                            }
+                        }
+                        else
+                        {
+                            ib.InvoiceNumber = nextNumber;
+                            count++;
+                        }
+                    }
+                }
 
                 var factory = PluginLoader.FindClass<InvoiceFactory>();
 
@@ -379,13 +384,13 @@ namespace BeWo.Service.ServiceImplementations
                         }
                     }
 
-                    
+
                 }
 
-                
+
 
                 DAOFactory.GenericDAO.Insert(newInvoices);
-                
+
                 inc.IncreaseInvoiceNumber(count, newInvoices);
 
                 return newInvoices.Select(i => i.Oid.Value).ToList();
@@ -419,38 +424,38 @@ namespace BeWo.Service.ServiceImplementations
 
                 var newInvoices = MapperFactory.ServiceInvoiceDC_ServiceInvoice.MapToNewEntities(neueRechnungen);
                 newInvoices.AddRange(MapperFactory.ServiceInvoiceDC_ServiceInvoice.MapToNewEntities(diffRechnungen));
-	            if (newInvoices.Count > 0)
-	            {
-		            int count = 0;
-		            var inc = PluginLoader.FindClass<InvoiceNumberGenerator>();
+                if (newInvoices.Count > 0)
+                {
+                    int count = 0;
+                    var inc = PluginLoader.FindClass<InvoiceNumberGenerator>();
 
-		            foreach (var i in newInvoices)
-		            {
-			            var nextNumber = inc.GetNextInvoiceNumber(count, i.InvoiceBase);
-			            if (!String.IsNullOrEmpty(nextNumber))
-			            {
-				            //if (!String.IsNullOrEmpty(i.InvoiceBase.InvoiceNumber) && newInvoices.Count == 1)
-					           // // Rechnungsnummer schon vorher erzeugt oder per Hand vergeben.
-				            //{
-					           // if (i.InvoiceBase.InvoiceNumber == nextNumber || newInvoices.Count > 1)
-						          //  //Die per Hand vergebene Rechnungsnummer ist gleich der nächsten berechneten Rechnungsnummer, daher Rechnungsnummerzähler erhöhen
-					           // {
-						          //  count++;
-					           // }
-				            //}
-				            //else
-				            //{
-					            i.InvoiceBase.InvoiceNumber = nextNumber;
-					            count++;
-				            //}
-			            }
-		            }
+                    foreach (var i in newInvoices)
+                    {
+                        var nextNumber = inc.GetNextInvoiceNumber(count, i.InvoiceBase);
+                        if (!String.IsNullOrEmpty(nextNumber))
+                        {
+                            //if (!String.IsNullOrEmpty(i.InvoiceBase.InvoiceNumber) && newInvoices.Count == 1)
+                            // // Rechnungsnummer schon vorher erzeugt oder per Hand vergeben.
+                            //{
+                            // if (i.InvoiceBase.InvoiceNumber == nextNumber || newInvoices.Count > 1)
+                            //  //Die per Hand vergebene Rechnungsnummer ist gleich der nächsten berechneten Rechnungsnummer, daher Rechnungsnummerzähler erhöhen
+                            // {
+                            //  count++;
+                            // }
+                            //}
+                            //else
+                            //{
+                            i.InvoiceBase.InvoiceNumber = nextNumber;
+                            count++;
+                            //}
+                        }
+                    }
 
-		            DAOFactory.GenericDAO.Insert(newInvoices);
+                    DAOFactory.GenericDAO.Insert(newInvoices);
 
-		            inc.IncreaseInvoiceNumber(count, newInvoices);
-	            }
-	            return newInvoices.Select(i => i.Oid.Value).ToList();
+                    inc.IncreaseInvoiceNumber(count, newInvoices);
+                }
+                return newInvoices.Select(i => i.Oid.Value).ToList();
             }
             catch (Exception e)
             {
@@ -466,28 +471,28 @@ namespace BeWo.Service.ServiceImplementations
 
                 var newInvoices = MapperFactory.SettlementDC_SettlementInvoice.MapToNewEntities(invoices);
                 int count = 0;
-				var inc = PluginLoader.FindClass<InvoiceNumberGenerator>();
+                var inc = PluginLoader.FindClass<InvoiceNumberGenerator>();
 
-				foreach (var i in newInvoices)
-				{
-					var nextNumber = inc.GetNextInvoiceNumber(count, i.InvoiceBase);
-					if (!String.IsNullOrEmpty(nextNumber))
-					{
-						if (!String.IsNullOrEmpty(i.InvoiceBase.InvoiceNumber)) // Rechnungsnummer schon vorher erzeugt oder per Hand vergeben.
-						{
-							if (i.InvoiceBase.InvoiceNumber == nextNumber)
-							//Die per Hand vergebene Rechnungsnummer ist gleich der nächsten berechneten Rechnungsnummer, daher Rechnungsnummerzähler erhöhen
-							{
-								count++;
-							}
-						}
-						else
-						{
-							i.InvoiceBase.InvoiceNumber = nextNumber;
-							count++;
-						}
-					}
-				}
+                foreach (var i in newInvoices)
+                {
+                    var nextNumber = inc.GetNextInvoiceNumber(count, i.InvoiceBase);
+                    if (!String.IsNullOrEmpty(nextNumber))
+                    {
+                        if (!String.IsNullOrEmpty(i.InvoiceBase.InvoiceNumber)) // Rechnungsnummer schon vorher erzeugt oder per Hand vergeben.
+                        {
+                            if (i.InvoiceBase.InvoiceNumber == nextNumber)
+                            //Die per Hand vergebene Rechnungsnummer ist gleich der nächsten berechneten Rechnungsnummer, daher Rechnungsnummerzähler erhöhen
+                            {
+                                count++;
+                            }
+                        }
+                        else
+                        {
+                            i.InvoiceBase.InvoiceNumber = nextNumber;
+                            count++;
+                        }
+                    }
+                }
 
                 DAOFactory.GenericDAO.Insert(newInvoices);
 
@@ -614,23 +619,23 @@ namespace BeWo.Service.ServiceImplementations
             {
                 var originals = DAOFactory.GenericDAO.LoadByIDs<SettlementInvoice>(invoices.Select(i => i.SettlementIvoiceOid.Value));
                 MapperFactory.SettlementDC_SettlementInvoice.MergeWithEntitys(invoices, originals);
-                
-				//originals.ForEach(
+
+                //originals.ForEach(
                 //                  i =>
                 //                  {
-                                      //i.InvoiceBase.Type = InvoiceType.Settlement;
+                //i.InvoiceBase.Type = InvoiceType.Settlement;
 
-                                      // We´ll add an invoiceitem, so we can treat a settlement like any other invoice
-                                      //i.InvoiceBase.InvoiceItems.Clear();
-                                      //i.InvoiceBase.InvoiceItems.Add(
-                                      //                               new InvoiceItem
-                                      //                               {
-                                      //                                   AmountTotal = i.Claim,
-                                      //                                   ItemPeriodStart = i.InvoiceBase.AccountingPeriodStart,
-                                      //                                   ItemPeriodEnd = i.InvoiceBase.AccountingPeriodEnd,
-                                      //                                   ItemDescription = "Spitzabrechung"
-                                      //                               });
-                                  //});
+                // We´ll add an invoiceitem, so we can treat a settlement like any other invoice
+                //i.InvoiceBase.InvoiceItems.Clear();
+                //i.InvoiceBase.InvoiceItems.Add(
+                //                               new InvoiceItem
+                //                               {
+                //                                   AmountTotal = i.Claim,
+                //                                   ItemPeriodStart = i.InvoiceBase.AccountingPeriodStart,
+                //                                   ItemPeriodEnd = i.InvoiceBase.AccountingPeriodEnd,
+                //                                   ItemDescription = "Spitzabrechung"
+                //                               });
+                //});
                 DAOFactory.GenericDAO.Update(originals);
             }
             catch (Exception e)
@@ -639,15 +644,15 @@ namespace BeWo.Service.ServiceImplementations
             }
         }
 
-        
+
         public List<InvoiceNumberDC> LoadInvoiceNumberList()
         {
             try
             {
                 var numbers = DAOFactory.GenericDAO.GetAllActive<InvoiceNumber>();
-                
+
                 return MapperFactory.InvoiceNumberDC_InvoiceNumber.MapToNewDCs(numbers);
-                
+
             }
             catch (Exception e)
             {
@@ -721,6 +726,11 @@ namespace BeWo.Service.ServiceImplementations
             }
         }
 
+        private GkvApp8GetStatusResponse GetApp8Status()
+        {
+            return null;
+        }
+
         public GkvAbrechnungResponseDC CreateNewGkvAbrechnung(GkvAbrechnungRequestDC request)
         {
             var response = new GkvAbrechnungResponseDC();
@@ -803,8 +813,10 @@ namespace BeWo.Service.ServiceImplementations
 
                 response.Success = true;
                 response.GkvAbrechnungDC = new_gkv_abrechnung_dc;
+
+                return response;
             }
-            catch(DakotaException exc)
+            catch (DakotaException exc)
             {
                 response.Error = exc.Message;
             }
@@ -850,18 +862,89 @@ namespace BeWo.Service.ServiceImplementations
 
         public List<long> InsertNewGkvAbrechnungen(List<GkvAbrechnungDC> dcList)
         {
+            //try
+            //{
+            //    var newGkvAbrechnungen = MapperFactory.GkvAbrechnungDC_GkvAbrechnung.MapToNewEntities(dcList);
+
+            //    DAOFactory.GenericDAO.Insert(newGkvAbrechnungen);
+
+            //    return newGkvAbrechnungen.Select(i => i.Oid.Value).ToList();
+            //}
+            //catch (Exception e)
+            //{
+            //    throw Utils.CreateBeWoFaultException(e);
+            //}
+
+            return null;
+        }
+
+        public GkvAbrechnungSendResponseDC SendNewGkvAbrechnung(GkvAbrechnungSendRequestDC req)
+        {
+            var response = new GkvAbrechnungSendResponseDC();
+
+            response.Successful = false;
+
+            var user = LoggedInUserOperationContextExt.Current?.User ?? SessionFacade.LoggedInUser;
+            if (user == null)
+            {
+                response.Message = "User unbekannt";
+                return response;
+            }
+
             try
             {
-                var newGkvAbrechnungen = MapperFactory.GkvAbrechnungDC_GkvAbrechnung.MapToNewEntities(dcList);
+                var oid = req.GkvAbrechnungDC.GkvAbrechnungOid.Value;
 
-                DAOFactory.GenericDAO.Insert(newGkvAbrechnungen);
+                var entity = DAOFactory.GenericDAO.LoadByID<GkvAbrechnung>(oid);
 
-                return newGkvAbrechnungen.Select(i => i.Oid.Value).ToList();
+                var gkv_abrechnung_dc = MapperFactory.GkvAbrechnungDC_GkvAbrechnung.MapToNewDC(entity);
+
+                String url = "http://localhost:3777/Host/GkvAbrechnungView.aspx";
+                //String url = "https://app8.bewoplaner.de/service/GkvAbrechnungView.aspx";
+
+                string response_app8_str;
+                using (WebClient client = new WebClient())
+                {
+                    //MessageBox.Show(hostAddress);
+
+                    var request_app8 = new GkvApp8SendNewRequest();
+
+                    request_app8.GkvAbrechnung = gkv_abrechnung_dc;
+                    request_app8.Type = GkvAbrechnungApp8RequestTypeDC.SendNew;
+                    request_app8.Username = user.LoginName;
+                    request_app8.Password = user.RC2EncryptedHash;
+                    request_app8.Tenant = MultitenancyOperationContextExt.Current.Tenant;
+
+                    var dataString = JsonConvert.SerializeObject(request_app8);
+
+                    client.Headers.Add(HttpRequestHeader.ContentType, "application/json");
+
+                    response_app8_str = client.UploadString(url, "POST", dataString);
+                }
+
+                if (string.IsNullOrEmpty(response_app8_str))
+                {
+                    response.Message = "App8 leere Antwort";
+                    return response;
+                }
+
+                var response_app8 = JsonConvert.DeserializeObject<GkvApp8Response>(response_app8_str);
+
+                response.Successful = response_app8.Success;
+
+                if (!response.Successful)
+                    response.Message = response_app8.Message;
+                else
+                    response.Message = "Erfolgreich gesendet";
+
+                return response;
             }
             catch (Exception e)
             {
                 throw Utils.CreateBeWoFaultException(e);
             }
+
+            throw new NotImplementedException();
         }
     }
 }
\ No newline at end of file
diff --git a/Service/ServiceImplementations/UserServiceImp.cs b/Service/ServiceImplementations/UserServiceImp.cs
index 60b039d47..a46959117 100644
--- a/Service/ServiceImplementations/UserServiceImp.cs
+++ b/Service/ServiceImplementations/UserServiceImp.cs
@@ -393,6 +393,8 @@ namespace BeWo.Service.ServiceImplementations
             }
         }
 
+        public UserValidationResult IsUserValid(string pUserName, string pPassword) => IsUserValid(pUserName, pPassword, null);
+
         public UserValidationResult IsUserValidTwoFactor(string username, string password, string twoFactorPin, string supportPin)
 	    {
 		    return IsUserValid(username, password, supportPin, "BeWoClient", true, twoFactorPin);
diff --git a/Shared/BeWoEntityEnums.cs b/Shared/BeWoEntityEnums.cs
index 7fbf1d51f..715ef26e2 100644
--- a/Shared/BeWoEntityEnums.cs
+++ b/Shared/BeWoEntityEnums.cs
@@ -1222,4 +1222,12 @@ namespace BS.Shared
         ManuallyDeleted = 3,
         AutomaticallyDeleted = 4
     }
+
+    public enum GkvAbrechnungApp8RequestTypeDC
+    {
+        Default,
+        SendNew,
+        GetStatus,
+        GetIKNumber
+    }
 }
\ No newline at end of file
diff --git a/Shared/DataContracts/GkvAbrechnungDC.cs b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungDC.cs
similarity index 94%
rename from Shared/DataContracts/GkvAbrechnungDC.cs
rename to Shared/DataContracts/GkvAbrechnung/GkvAbrechnungDC.cs
index cfcb6adb9..6a99a3716 100644
--- a/Shared/DataContracts/GkvAbrechnungDC.cs
+++ b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungDC.cs
@@ -1,77 +1,77 @@
-using System;
-using System.Collections.Generic;
-using System.Runtime.Serialization;
-using BS.Shared.DataContracts.Compact;
-
-namespace BS.Shared.DataContracts
-{
-    [DataContract]
-    public class GkvAbrechnungDC : IDataContract
-    {
-        [DataMember]
-        public long? GkvAbrechnungOid { get; set; }
-
-        [DataMember]
-        public long? GkvAbrechnungVersion { get; set; }
-
-        [DataMember]
-        public string Notice { get; set; }
-
-        [DataMember]
-        public string IKLeistungserbringer { get; set; }
-
-        [DataMember]
-        public string IKVersichertenKarte { get; set; }
-
-        [DataMember]
-        public string IKKostenträger { get; set; }
-
-        [DataMember]
-        public string IKDatenannahmestelle { get; set; }
-
-        [DataMember]
-        public DateTime? AbrechnungsZeitraumStart { get; set; }
-
-        [DataMember]
-        public DateTime? AbrechnungsZeitraumEnde { get; set; }
-
-        [DataMember]
-        public string Nutzdatendatei { get; set; }
-
-        [DataMember]
-        public string Auftragsdatei { get; set; }
-
-        [DataMember]
-        public string Transfername { get; set; }
-
-        [DataMember]
-        public int Datenaustauschreferenz { get; set; }
-
-        [DataMember]
-        public DateTime? ErstelltAm { get; set; }
-
-        [DataMember]
-        public DateTime? VerschluesseltAm { get; set; }
-
-        [DataMember]
-        public DateTime? UebertragenAm { get; set; }
-
-        [DataMember]
-        public DateTime? AntwortErhaltenAm { get; set; }
-
-        [DataMember]
-        public DateTime? AntwortEntschluesseltAm { get; set; }
-
-        [DataMember]
-        public decimal Betrag { get; set; }
-
-        [DataMember]
-        public bool Bezahlt { get; set; }
-
-        [DataMember]
-        public IList<InvoiceBaseDC> InvoiceBases { get; set; }
-
-        [DataMember]
-        public OrganisationDC Organisation { get; set; }
-    }
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+using BS.Shared.DataContracts.Compact;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    [DataContract]
+    public class GkvAbrechnungDC : IDataContract
+    {
+        [DataMember]
+        public long? GkvAbrechnungOid { get; set; }
+
+        [DataMember]
+        public long? GkvAbrechnungVersion { get; set; }
+
+        [DataMember]
+        public string Notice { get; set; }
+
+        [DataMember]
+        public string IKLeistungserbringer { get; set; }
+
+        [DataMember]
+        public string IKVersichertenKarte { get; set; }
+
+        [DataMember]
+        public string IKKostenträger { get; set; }
+
+        [DataMember]
+        public string IKDatenannahmestelle { get; set; }
+
+        [DataMember]
+        public DateTime? AbrechnungsZeitraumStart { get; set; }
+
+        [DataMember]
+        public DateTime? AbrechnungsZeitraumEnde { get; set; }
+
+        [DataMember]
+        public string Nutzdatendatei { get; set; }
+
+        [DataMember]
+        public string Auftragsdatei { get; set; }
+
+        [DataMember]
+        public string Transfername { get; set; }
+
+        [DataMember]
+        public int Datenaustauschreferenz { get; set; }
+
+        [DataMember]
+        public DateTime? ErstelltAm { get; set; }
+
+        [DataMember]
+        public DateTime? VerschluesseltAm { get; set; }
+
+        [DataMember]
+        public DateTime? UebertragenAm { get; set; }
+
+        [DataMember]
+        public DateTime? AntwortErhaltenAm { get; set; }
+
+        [DataMember]
+        public DateTime? AntwortEntschluesseltAm { get; set; }
+
+        [DataMember]
+        public decimal Betrag { get; set; }
+
+        [DataMember]
+        public bool Bezahlt { get; set; }
+
+        [DataMember]
+        public IList<InvoiceBaseDC> InvoiceBases { get; set; }
+
+        [DataMember]
+        public OrganisationDC Organisation { get; set; }
+    }
 }
\ No newline at end of file
diff --git a/Shared/DataContracts/GkvAbrechnungRequestDC.cs b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungRequestDC.cs
similarity index 92%
rename from Shared/DataContracts/GkvAbrechnungRequestDC.cs
rename to Shared/DataContracts/GkvAbrechnung/GkvAbrechnungRequestDC.cs
index 0e26ce505..3c7468169 100644
--- a/Shared/DataContracts/GkvAbrechnungRequestDC.cs
+++ b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungRequestDC.cs
@@ -5,7 +5,7 @@ using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BS.Shared.DataContracts
+namespace BS.Shared.DataContracts.GkvAbrechnung
 {
     [DataContract]
     public class GkvAbrechnungRequestDC : IDataContract
diff --git a/Shared/DataContracts/GkvAbrechnungResponseDC.cs b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungResponseDC.cs
similarity index 90%
rename from Shared/DataContracts/GkvAbrechnungResponseDC.cs
rename to Shared/DataContracts/GkvAbrechnung/GkvAbrechnungResponseDC.cs
index b3e6b6cd3..bccff2711 100644
--- a/Shared/DataContracts/GkvAbrechnungResponseDC.cs
+++ b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungResponseDC.cs
@@ -5,7 +5,7 @@ using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BS.Shared.DataContracts
+namespace BS.Shared.DataContracts.GkvAbrechnung
 {
     [DataContract]
     public class GkvAbrechnungResponseDC : IDataContract
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendRequestDC.cs b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendRequestDC.cs
new file mode 100644
index 000000000..d9de6a8fd
--- /dev/null
+++ b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendRequestDC.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    [DataContract]
+    public class GkvAbrechnungSendRequestDC : IDataContract
+    {
+        [DataMember]
+        public GkvAbrechnungDC GkvAbrechnungDC { get; set; }
+    }
+}
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendResponseDC.cs b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendResponseDC.cs
new file mode 100644
index 000000000..38422a4f2
--- /dev/null
+++ b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendResponseDC.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    [DataContract]
+    public class GkvAbrechnungSendResponseDC : IDataContract
+    {
+        [DataMember]
+        public bool Successful { get; set; }
+
+        [DataMember]
+        public string Message { get; set; }
+    }
+}
diff --git a/Shared/DataContracts/GkvAbrechnungViewFilterDC.cs b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungViewFilterDC.cs
similarity index 92%
rename from Shared/DataContracts/GkvAbrechnungViewFilterDC.cs
rename to Shared/DataContracts/GkvAbrechnung/GkvAbrechnungViewFilterDC.cs
index f176b9271..81c371549 100644
--- a/Shared/DataContracts/GkvAbrechnungViewFilterDC.cs
+++ b/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungViewFilterDC.cs
@@ -5,7 +5,7 @@ using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BS.Shared.DataContracts
+namespace BS.Shared.DataContracts.GkvAbrechnung
 {
     [DataContract]
     public class GkvAbrechnungViewFilterDC : IDataContract
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvApp8GetIKRequest.cs b/Shared/DataContracts/GkvAbrechnung/GkvApp8GetIKRequest.cs
new file mode 100644
index 000000000..14167ce89
--- /dev/null
+++ b/Shared/DataContracts/GkvAbrechnung/GkvApp8GetIKRequest.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    public class GkvApp8GetIKRequest : GkvApp8Request
+    {
+        [DataMember]
+        public string KrankenkassenIK { get; set; }
+
+        public GkvApp8GetIKRequest()
+        {
+            Type = GkvAbrechnungApp8RequestTypeDC.GetIKNumber;
+        }
+    }
+}
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvApp8GetIKResponse.cs b/Shared/DataContracts/GkvAbrechnung/GkvApp8GetIKResponse.cs
new file mode 100644
index 000000000..e07dfc7b4
--- /dev/null
+++ b/Shared/DataContracts/GkvAbrechnung/GkvApp8GetIKResponse.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    public class GkvApp8GetIKResponse : GkvApp8Response
+    {
+        [DataMember]
+        public string IKVersichertenKarte { get; set; }
+
+        [DataMember]
+        public string IKKostenträger { get; set; }
+
+        [DataMember]
+        public string IKDatenannahmestelle { get; set; }
+    }
+}
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvApp8GetStatusRequest.cs b/Shared/DataContracts/GkvAbrechnung/GkvApp8GetStatusRequest.cs
new file mode 100644
index 000000000..64543bcf7
--- /dev/null
+++ b/Shared/DataContracts/GkvAbrechnung/GkvApp8GetStatusRequest.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    public class GkvApp8GetStatusRequest : GkvApp8Request
+    {
+        [DataMember]
+        public GkvAbrechnungDC GkvAbrechnungDC { get; set; }
+
+        public GkvApp8GetStatusRequest()
+        {
+            Type = GkvAbrechnungApp8RequestTypeDC.GetStatus;
+        }
+    }
+}
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvApp8GetStatusResponse.cs b/Shared/DataContracts/GkvAbrechnung/GkvApp8GetStatusResponse.cs
new file mode 100644
index 000000000..9ff3c951f
--- /dev/null
+++ b/Shared/DataContracts/GkvAbrechnung/GkvApp8GetStatusResponse.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    public class GkvApp8GetStatusResponse : GkvApp8Response
+    {
+        [DataMember]
+        public bool IsUpToDate { get; set; }
+
+        [DataMember]
+        public GkvAbrechnungDC NewStatus { get; set; }
+    }
+}
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvApp8Request.cs b/Shared/DataContracts/GkvAbrechnung/GkvApp8Request.cs
new file mode 100644
index 000000000..40ed1f12f
--- /dev/null
+++ b/Shared/DataContracts/GkvAbrechnung/GkvApp8Request.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    [DataContract]
+    public class GkvApp8Request : IDataContract
+    {
+        [DataMember]
+        public string Username { get; set; }
+
+        [DataMember]
+        public string Password { get; set; }
+
+        [DataMember]
+        public string Tenant { get; set; }
+
+        [DataMember]
+        public GkvAbrechnungApp8RequestTypeDC Type { get; set; }
+    }
+}
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvApp8Response.cs b/Shared/DataContracts/GkvAbrechnung/GkvApp8Response.cs
new file mode 100644
index 000000000..69d59361f
--- /dev/null
+++ b/Shared/DataContracts/GkvAbrechnung/GkvApp8Response.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    [DataContract]
+    public class GkvApp8Response : IDataContract
+    {
+        [DataMember]
+        public bool Success { get; set; }
+
+        [DataMember]
+        public string Message { get; set; }
+    }
+}
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvApp8SendNewRequest.cs b/Shared/DataContracts/GkvAbrechnung/GkvApp8SendNewRequest.cs
new file mode 100644
index 000000000..d9c58486d
--- /dev/null
+++ b/Shared/DataContracts/GkvAbrechnung/GkvApp8SendNewRequest.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.GkvAbrechnung
+{
+    public class GkvApp8SendNewRequest : GkvApp8Request
+    {
+        [DataMember]
+        public GkvAbrechnungDC GkvAbrechnung { get; set; }
+
+        public GkvApp8SendNewRequest()
+        {
+            Type = GkvAbrechnungApp8RequestTypeDC.SendNew;
+        }
+    }
+}
diff --git a/Shared/Extensions/GkvAbrechnungExtensions.cs b/Shared/Extensions/GkvAbrechnungExtensions.cs
new file mode 100644
index 000000000..41dd82de1
--- /dev/null
+++ b/Shared/Extensions/GkvAbrechnungExtensions.cs
@@ -0,0 +1,47 @@
+using BS.Shared.DataContracts.GkvAbrechnung;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.Extensions
+{
+    public static class GkvAbrechnungExtensions
+    {
+        /// <summary>
+        /// 1 - nicht verschlüsselt
+        /// 2 - nicht übertragen
+        /// 3 - keine antwort
+        /// 4 - antwort nicht entschlüsselt
+        /// 5 - fertig
+        /// </summary>
+        /// <param name="gkvAbrechnungDC"></param>
+        /// <returns></returns>
+        public static int GetState(this GkvAbrechnungDC gkvAbrechnungDC)
+        {
+            if (!gkvAbrechnungDC.VerschluesseltAm.HasValue)
+                return 1;
+            if (!gkvAbrechnungDC.UebertragenAm.HasValue)
+                return 2;
+            if (!gkvAbrechnungDC.AntwortErhaltenAm.HasValue)
+                return 3;
+            if (!gkvAbrechnungDC.AntwortEntschluesseltAm.HasValue)
+                return 4;
+            return 5;
+        }
+
+        public static bool IsStatusComplete(this GkvAbrechnungDC gkvAbrechnungDC)
+        {
+            return gkvAbrechnungDC.VerschluesseltAm.HasValue
+                && gkvAbrechnungDC.UebertragenAm.HasValue
+                && gkvAbrechnungDC.AntwortErhaltenAm.HasValue
+                && gkvAbrechnungDC.AntwortEntschluesseltAm.HasValue;
+        }
+
+        public static bool IsUpToDate(this GkvAbrechnungDC gkvAbrechnungDC, GkvAbrechnungDC compareTo)
+        {
+            return gkvAbrechnungDC.GetState() != compareTo.GetState();
+        }
+    }
+}
diff --git a/Shared/Shared.csproj b/Shared/Shared.csproj
index e7661586c..fbd6e0c22 100644
--- a/Shared/Shared.csproj
+++ b/Shared/Shared.csproj
@@ -186,11 +186,20 @@
     <Compile Include="DataContracts\DokumentvorlageDC.cs" />
     <Compile Include="DataContracts\AdditionalServiceNoticeDC.cs" />
     <Compile Include="DataContracts\GeschenkterUrlaubstagDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnungResponseDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnungViewFilterDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnungRequestDC.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvApp8GetIKRequest.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvApp8GetIKResponse.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvApp8Request.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvApp8GetStatusResponse.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvApp8Response.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvApp8GetStatusRequest.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvApp8SendNewRequest.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungSendResponseDC.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungSendRequestDC.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungResponseDC.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungViewFilterDC.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungRequestDC.cs" />
     <Compile Include="DataContracts\GoalRatingDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnungDC.cs" />
+    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungDC.cs" />
     <Compile Include="DataContracts\PlatzhalterDC.cs" />
     <Compile Include="DataContracts\PreisDC.cs" />
     <Compile Include="DataContracts\QuittierungsbelegsstatusDC.cs" />
@@ -312,6 +321,7 @@
     <Compile Include="DataContracts\ServiceRecordHistoryDC.cs" />
     <Compile Include="DataContracts\SupportPinDC.cs" />
     <Compile Include="Extensions\EnumExtensions.cs" />
+    <Compile Include="Extensions\GkvAbrechnungExtensions.cs" />
     <Compile Include="Extensions\GridExtensions.cs" />
     <Compile Include="Extensions\ICollectionExtensions.cs" />
     <Compile Include="Extensions\IDictionaryTExtensions.cs" />