From 5a77d5da5b9046d006eb0951e468960d0b8dca21 Mon Sep 17 00:00:00 2001
From: Waldi <waldemar.ruppel@beyondsoft.de>
Date: Thu, 14 Sep 2017 12:36:48 +0200
Subject: [PATCH] Kom mit und Master

---
 .../ChatKlassen/KontaktMessageBuilder.cs      |  35 ++-
 ChatController/ChatMainControl.xaml           | 133 ++---------
 ChatController/ChatMainControl.xaml.cs        | 209 ++++++++++++++----
 ChatController/HauptKlassen/Chat.cs           | 197 +++++++++--------
 ChatController/LoginControl.xaml.cs           |  54 +++--
 PrototypChat/.vs/PrototypChat/v15/.suo        | Bin 137728 -> 97280 bytes
 PrototypChat/LoginMaske.xaml.cs               |   1 -
 PrototypChat/MainWindow.xaml.cs               |   3 +-
 PrototypChat/PrototypChat.csproj              |   2 +-
 9 files changed, 376 insertions(+), 258 deletions(-)

diff --git a/ChatController/ChatKlassen/KontaktMessageBuilder.cs b/ChatController/ChatKlassen/KontaktMessageBuilder.cs
index 5e3956b..f3e860b 100644
--- a/ChatController/ChatKlassen/KontaktMessageBuilder.cs
+++ b/ChatController/ChatKlassen/KontaktMessageBuilder.cs
@@ -11,8 +11,7 @@ namespace ChatController.ChatKlassen
 {
     public class KontaktMessageBuilder
     {
-        //kram für Die Dokumentation erstellen zb. MessagePersonOid
-
+        //Chat Ansicht 
         public KontaktMessageBuilder(string username, string message, string sendtime, bool isme, DateTime convertedSendTimeString)
         {
             Username = username;
@@ -39,6 +38,7 @@ namespace ChatController.ChatKlassen
             _gifPictureVisibility = Visibility.Collapsed;
         }
 
+        // IMage Ansicht 
         public KontaktMessageBuilder(string username, string message, string sendtime, bool isme, ImageSource image, DateTime convertedSendTimeString)
         {
             Username = username;
@@ -47,6 +47,8 @@ namespace ChatController.ChatKlassen
             ImageSources = image;
             ConvertetSendtimeString = convertedSendTimeString;
 
+          //  Dokpfad = 
+
             if (isme)
             {
                 ChatColor = new BrushConverter().ConvertFromString("#ff5e00") as SolidColorBrush;
@@ -77,6 +79,35 @@ namespace ChatController.ChatKlassen
             _herunterladen = Visibility.Collapsed;
         }
 
+        //Dokument Ansicht
+        public KontaktMessageBuilder(string username, string message, string sendtime, bool isme, string url, DateTime convertedSendTimeString)
+        {
+            Username = username;
+            UserMessage = message;
+            SendTime = sendtime;
+            ConvertetSendtimeString = convertedSendTimeString;
+
+            Dokpfad = (object) url; 
+
+            if (isme)
+            {
+                ChatColor = new BrushConverter().ConvertFromString("#ff5e00") as SolidColorBrush;
+                Posi = "Right";
+            }
+            else
+            {
+                ChatColor = new BrushConverter().ConvertFromString("#cccccc") as SolidColorBrush;
+                Posi = "Left";
+            }
+
+            
+            DokumentVisibility = Visibility.Visible;
+
+            _pictureVisibility = Visibility.Collapsed;           
+            ChatVisibility = Visibility.Collapsed;
+            SoundVisibility = Visibility.Collapsed;
+            _herunterladen = Visibility.Collapsed;
+        }
 
 
         #region kram der sortiert werden muss
diff --git a/ChatController/ChatMainControl.xaml b/ChatController/ChatMainControl.xaml
index f69822c..8c12616 100644
--- a/ChatController/ChatMainControl.xaml
+++ b/ChatController/ChatMainControl.xaml
@@ -40,15 +40,15 @@
                 <ColumnDefinition Width="10*"/>
               </Grid.ColumnDefinitions>
 
-              <StackPanel Grid.Row="0" Orientation="Horizontal" VerticalAlignment="Bottom" HorizontalAlignment="Left" Visibility="Collapsed">
+              <!--<StackPanel Grid.Row="0" Orientation="Horizontal" VerticalAlignment="Bottom" HorizontalAlignment="Left" Visibility="Collapsed">
                 <Label Content="Mein Status: " MaxWidth="80"/>
                 <RadioButton GroupName="status" x:Name="RadioButtonOnline" BorderBrush="Green" MaxWidth="15" ToolTip="Online" VerticalAlignment="Center"  Foreground="Green"/>
-                <!--Checked="ComboBox_SelectionChanged"-->
+                //Checked="ComboBox_SelectionChanged"
                 <RadioButton GroupName="status" x:Name="RadioButtonOffline" BorderBrush="Red" MaxWidth="15" ToolTip="Offline" VerticalAlignment="Center"  Foreground="Red"/>
-                <!--Checked="ComboBox_SelectionChanged"-->
+                //Checked="ComboBox_SelectionChanged"
                 <RadioButton GroupName="status" x:Name="RadioButtonBeschaeftigt" BorderBrush="DarkOrange" MaxWidth="15" ToolTip="Beschäftigt" VerticalAlignment="Center"  Foreground="DarkOrange"/>
-                <!--Checked="ComboBox_SelectionChanged"-->
-              </StackPanel>
+                //Checked="ComboBox_SelectionChanged"
+              </StackPanel> -->
 
 
               <StackPanel Grid.Row="0" MaxWidth="20" HorizontalAlignment="Right" Orientation="Horizontal" VerticalAlignment="Bottom"  Visibility="Collapsed">
@@ -70,23 +70,6 @@
                   </TextBox.Resources>
                 </TextBox>
              <!-- </GroupBox> -->
-
-              <!-- <TextBlock IsHitTestVisible="False" Text="Suche..." VerticalAlignment="Center"  HorizontalAlignment="Center"  Foreground="DarkGray">
-              <TextBlock.Style>
-                <Style TargetType="{x:Type TextBlock}">
-                  <Setter Property="Visibility" Value="Collapsed"/>
-                  <Style.Triggers>
-                    <DataTrigger Binding="{Binding IsFocused, ElementName=Suche}" Value="true">
-                      <Setter Property="Text" Value="" />
-                    </DataTrigger>
-                    <DataTrigger Binding="{Binding Text, ElementName=Suche}" Value="">
-                      <Setter Property="Visibility" Value="Visible"/>
-                    </DataTrigger>
-                  </Style.Triggers>
-                </Style>
-              </TextBlock.Style>
-            </TextBlock>-->
-
             </Grid>
 
 
@@ -96,11 +79,10 @@
               </Grid.RowDefinitions>
               <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="10*"/>
-
               </Grid.ColumnDefinitions>
-              <!--###################################### Liste aller User mit Chat Berechtigung  mit prozentsatz groeße setzenb######################################################    -->
+              
+              <!--###################################### Liste aller User ###################################################### -->
               <ListView x:Name="Clientlist" HorizontalAlignment="Stretch" Grid.Row="0" Grid.Column="0"   VerticalAlignment="Stretch" Margin="3"  Style="{DynamicResource ResourceKey=styleListBox}" ItemTemplate="{DynamicResource DataTemplate1}" SelectionChanged="Clientlist_OnSelectionChanged" >
-                <!--SelectionChanged="ListBoxSelectedIndexChanged"-->
                 <ListView.Resources>
                   <DataTemplate x:Key="DataTemplate1">
                     <Grid Margin="7,0,0,0" x:Name="GridMargin">
@@ -210,8 +192,7 @@
             </Grid.RowDefinitions>
 
 
-            <ListBox x:Name="AktChatUser"  HorizontalAlignment="Left" Grid.Row="0"  Background="Transparent" BorderBrush="Transparent" VerticalAlignment="Bottom"  ItemTemplate="{DynamicResource DataTemplate2}" MouseDoubleClick="AktChatUser_OnMouseDoubleClick" >
-              <!---->
+            <ListBox x:Name="AktChatUser"  HorizontalAlignment="Left" Grid.Row="0"  Background="Transparent" BorderBrush="Transparent" VerticalAlignment="Bottom"  ItemTemplate="{DynamicResource DataTemplate2}" MouseDoubleClick="AktChatUser_OnMouseDoubleClick" >           
               <ListBox.Resources>
                 <DataTemplate x:Key="DataTemplate2">
                   <Grid>
@@ -222,17 +203,15 @@
                     <Grid.RowDefinitions>
                       <RowDefinition Height="10*" />
                     </Grid.RowDefinitions>
-                    <!-- <Border Margin="5" BorderBrush="DarkGray" BorderThickness="1"> -->
+                   
                     <Ellipse Width='30' Height='30' VerticalAlignment="Center" RenderOptions.BitmapScalingMode="HighQuality">
                       <Ellipse.Fill >
                         <ImageBrush ImageSource='{Binding Image}'  Stretch='Fill'/>
                       </Ellipse.Fill>
                     </Ellipse>
-                    <!-- <Image Source="{Binding Path=Image}" Stretch="Fill" Width="30" Height="30" />-->
-                    <!--  </Border> -->
+                   
                     <StackPanel Grid.Column="1" Margin="5" VerticalAlignment="Center">
                       <StackPanel Orientation="Horizontal" TextBlock.FontWeight="Bold" >
-
                         <TextBlock Text="{Binding Path=Name, FallbackValue=FirstName}" />
                       </StackPanel>
                       <!-- <TextBlock Text="{Binding Path=StatusTyp, FallbackValue=Message}" />-->
@@ -242,45 +221,9 @@
               </ListBox.Resources>
             </ListBox>
 
-            <Button Style="{DynamicResource IconButtonStyle}" x:Name="ButtonAlarmLabel" Grid.Row="0"   Background="Transparent" BorderBrush="Transparent"  HorizontalAlignment="Right" Height="20" Margin="0,-31,40,0" VerticalAlignment="Top" Width="20" Visibility="Collapsed" >
-              <Image x:Name="AlarmLabel" ToolTip="Zurzeit nicht Verbunden" Source=""   />
-            </Button>
-
-            <!--####################### Media Gedöns  ###############################################################-->
-            <Grid Grid.Row="0" HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="3">
-              <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="35"/>
-                <ColumnDefinition Width="125"/>
-                <ColumnDefinition Width="55"/>
-              </Grid.ColumnDefinitions>
-
-
-              <Button Grid.Column="0"  HorizontalAlignment="Center" Margin="1" Width="30" Visibility="Collapsed">
-                <!--PreviewMouseDown="Sound_OnPreviewMouseDown" PreviewMouseUp="Sound_OnPreviewMouseUp"  raus damit -->
-                <Image x:Name="SmileySound" ToolTip="Sound Aufnehmen und verschicken" Source="/BeWoPlaner;component/Ressources/Icons/glucklicher.png" Stretch="Uniform" VerticalAlignment="Center" HorizontalAlignment="Center" RenderOptions.BitmapScalingMode="HighQuality" />
-              </Button>
-
-              <!--<Button Grid.Column="2"  HorizontalAlignment="Center" Width="50" Height="25" Margin="1" Click="MediaButton_OnClick" Visibility="Collapsed">
-            <Image Source="/Ressources/paperclip.png" Stretch="Uniform" VerticalAlignment="Center" HorizontalAlignment="Center" RenderOptions.BitmapScalingMode="HighQuality" />          
-          </Button>Click="MediaBase_OnClick"
-          
-            <ListBox.ItemsSource>
-                <PriorityBinding FallbackValue="defaultvalue">
-                  <Binding IsAsync="True"/>
-                </PriorityBinding>
-              </ListBox.ItemsSource>
-              
-          
-          
-          -->
-
-
-              <Button Content="Video Chatten" Grid.Column="1"  HorizontalAlignment="Center" Width="120" Margin="1" Visibility="Collapsed"/>
-              <!--Click="ButtonVideoChat_OnClick"  raus damit-->
-            </Grid>
-
-
-            <ListBox x:Name="Chat" HorizontalAlignment="Stretch"  ScrollViewer.CanContentScroll="False" VerticalAlignment="Stretch" Margin="3" Grid.Row="1" VirtualizingStackPanel.IsVirtualizing="True" VirtualizingStackPanel.VirtualizationMode="Recycling" SelectionMode="Extended" MouseRightButtonDown="Chat_OnMouseRightButtonDown" ScrollViewer.ScrollChanged="Chat_OnScrollChanged">
+            <ListBox x:Name="Chat" HorizontalAlignment="Stretch"  ScrollViewer.CanContentScroll="False" VerticalAlignment="Stretch" Margin="3" Grid.Row="1" VirtualizingStackPanel.IsVirtualizing="True" 
+                     VirtualizingStackPanel.VirtualizationMode="Recycling" SelectionMode="Extended" MouseDoubleClick="Chat_OnMouseDoubleClick" ScrollViewer.ScrollChanged="Chat_OnScrollChanged"
+                      ContextMenuOpening="Chat_OnContextMenuOpening">
               <!--MouseRightButtonDown="OnRightClickEvent"-->
               <ListBox.ItemContainerStyle>
                 <Style TargetType="ListBoxItem">
@@ -296,40 +239,16 @@
               <ListBox.ItemTemplate>
                 <DataTemplate>
                   <StackPanel>
-                    <!--Lade Weitere Nachrichten anzeige {Binding LoadNextVisibility} -->
-                    <StackPanel Visibility="Collapsed" >
-                      <Image ToolTip="Weitere Nachrichten Laden" Source="/BeWoPlaner;component/Ressources/Icons/WeitereNachrichtLaden.png" Width="25" Height="25"  Stretch="Uniform" RenderOptions.BitmapScalingMode="HighQuality"  VerticalAlignment="Center"  Tag="{Binding LoadObject}" HorizontalAlignment="Center"  />
-                      <!--MouseDown="WeitereNachrichten_OnMouse"-->
-                    </StackPanel>
-
 
                     <Border BorderBrush="{Binding ChatColor}" BorderThickness="1,1,1,1" CornerRadius="8,8,8,8" Background="{Binding ChatColor}" Visibility="{Binding MainVisibility}" >
                       <DockPanel MinHeight="15" Margin="5" LastChildFill="True" Background="{Binding ChatColor}" Visibility="{Binding MainVisibility}" >
 
+                        <!-- Message Bereich  -->
                         <StackPanel DockPanel.Dock="Bottom" Visibility="{Binding ChatVisibility}" >
                           <TextBlock  VerticalAlignment="Center"  Text="{Binding UserMessage}" MinWidth="0" MaxWidth="500" TextWrapping="Wrap" />
                         </StackPanel>
 
-
-                        <!--Herunterlade bereich wird nicht genutzt weg damit ?-->
-                        <DockPanel DockPanel.Dock="Bottom" Visibility="{Binding Herunterladen}" >
-                          <Grid >
-                            <Grid.ColumnDefinitions>
-                              <ColumnDefinition Width="*"/>
-                            </Grid.ColumnDefinitions>
-                            <Grid.RowDefinitions>
-                              <RowDefinition Height="25" />
-                              <RowDefinition Height="25" />
-                            </Grid.RowDefinitions>
-                            <!-- Name Der Datei -->
-                            <TextBlock  Text="{Binding UserMessage}" Grid.Row="0" VerticalAlignment="Center" HorizontalAlignment="Center"/>
-                            <!-- Herunterlade Button -->
-                            <Button Content="Herunterladen" Grid.Row="1" ToolTip="Datei Herunterladen" HorizontalAlignment="Center" VerticalAlignment="Center" Width="125" Height="25" Tag="{Binding Herunterladbares}"  />
-                            <!--Click="DatenRunterladen_OnClick"-->
-                          </Grid>
-                        </DockPanel>
-                        <!-- #++++++++++++++++++++++++++++++++++++++++++++++# -->
-
+                        
                         <!-- Bild bereich-->
                         <DockPanel DockPanel.Dock="Bottom" Visibility="{Binding PictureVisibility}" >
                           <StackPanel Orientation="Vertical">
@@ -356,13 +275,16 @@
 
                         <!--Dokument bereich -->
                         <DockPanel DockPanel.Dock="Bottom" Visibility="{Binding DokumentVisibility}" >
-                          <Button HorizontalAlignment="Center" VerticalAlignment="Center"  Height="25" Width="25" Tag="{Binding Dokpfad}" >
-                            <!--Click="OpenDokument_OnClick"-->
-                            <Image ToolTip="Dokument öffnen" Source="/BeWoPlaner;component/Ressources/Icons/ClipboardDisabled.png" Stretch="Uniform" VerticalAlignment="Center" HorizontalAlignment="Center" />
-                          </Button>
-                          <TextBlock Margin="2,0,0,0" VerticalAlignment="Center" HorizontalAlignment="Center" Text="{Binding UserMessage}"/>
+                          <StackPanel Orientation="Vertical">
+                             <Image ToolTip="Dokument öffnen" Height="100" Width="150" Source="/BeWoPlaner;component/Ressources/Icons/ClipboardDisabled.png" Stretch="Uniform" VerticalAlignment="Center" HorizontalAlignment="Center" />
+                              <Button HorizontalAlignment="Center" VerticalAlignment="Center" Content="Dokument Anzeigen"  Height="25"  Tag="{Binding Dokpfad}" Click="OpenDokument_OnClick " />
+                          </StackPanel>
+                          <!--
+                          <TextBlock Margin="2,0,0,0" VerticalAlignment="Center" HorizontalAlignment="Center" Text="{Binding UserMessage}"/>-->
                         </DockPanel>
 
+                        
+                        
                         <StackPanel DockPanel.Dock="Left"  Margin="0,0,0,5" >
                           <TextBlock Text="{Binding Username}" FontWeight="Bold" MaxWidth="150" HorizontalAlignment="Left"  TextAlignment="Left" VerticalAlignment="Center"/>
                         </StackPanel>
@@ -406,7 +328,7 @@
                   </TextBox.Resources>
                 </TextBox>
 
-                <Button Grid.Column="1" Style="{x:Null}" Height="25" Width="25" Background="Transparent" BorderThickness="0" Margin="1,0,0,0" VerticalAlignment="Bottom" ToolTip="Bild einfügen" Click="MediaButton_OnClick">
+                <Button Grid.Column="1" Style="{x:Null}" Height="25" Width="25" Background="Transparent" BorderThickness="0" Margin="1,0,0,0" VerticalAlignment="Bottom" ToolTip="Datei einfügen" Click="MediaButton_OnClick">
                   <Image Height="15" Width="15" Source='Ressourcen/paperclip.png' Margin="3" RenderOptions.BitmapScalingMode="HighQuality" HorizontalAlignment="Right"/>
                 </Button>
 
@@ -429,12 +351,5 @@
           </Grid>
         </Grid>
       </GroupBox>
-
-
-
-
-
-
-
     </Grid>
 </UserControl>
diff --git a/ChatController/ChatMainControl.xaml.cs b/ChatController/ChatMainControl.xaml.cs
index 0c4dc0e..4f2f9e6 100644
--- a/ChatController/ChatMainControl.xaml.cs
+++ b/ChatController/ChatMainControl.xaml.cs
@@ -1,6 +1,9 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
 using System.Linq;
+using System.Net;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
@@ -18,6 +21,7 @@ using System.Windows.Threading;
 using ChatController.ChatKlassen;
 using ChatController.HauptKlassen;
 using ChatController.Klassen;
+using Path = System.IO.Path;
 
 namespace ChatController
 {
@@ -53,6 +57,7 @@ namespace ChatController
 
 
         private Dictionary<String, Action<string>> menuItemName2Callback = new Dictionary<string, Action<string>>();
+
         public ChatMainControl()
         {
             InitializeComponent();           
@@ -66,11 +71,9 @@ namespace ChatController
             _kontaktlist = _chat.GroupklassenInChatKontakteUmwandler();
 
             Clientlist.ItemsSource = _kontaktlist;
-
-            //Neu 
+         
             CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(Clientlist.ItemsSource);
-            view.Filter = UserFilter;
-            //NEu
+            view.Filter = UserFilter;          
 
             HorcheAlleGruppenNachrichten();
         }
@@ -163,6 +166,7 @@ namespace ChatController
             }
         }
 
+        //ab Hier Kontext Menü
         private void SetContextHandler()
         {
             var contextItems = Chat.ContextMenu.Items;
@@ -188,25 +192,9 @@ namespace ChatController
             item3.Click += Item3OnClick;
         }
 
-
         public delegate void ContextDelegate();
 
         public event ContextDelegate CreateNewContextItems;
-
-        private void Chat_OnMouseRightButtonDown(object sender, MouseButtonEventArgs e)
-        {
-            
-
-            var contextItems = Chat.ContextMenu.Items;
-            
-            //abfragen für on right click vom Bewoplaner Chat hinzufügen 
-
-
-
-
-
-
-        }
         
         private void Item2OnClick(object sender, RoutedEventArgs routedEventArgs)
         {
@@ -220,22 +208,118 @@ namespace ChatController
 
         private void Item3OnClick(object sender, RoutedEventArgs routedEventArgs)
         {
-            // _chat.Einfuegen();
+            var kontakt = (AktuellerKontakt)AktChatUser.Items[0];
+            _chat.Einfuegen(kontakt.GroupId);           
         }
+
+        //Bug Wegen Klient und so 
+        private void Chat_OnContextMenuOpening(object sender, ContextMenuEventArgs e)
+        {
+            //prüfe ob ein Bild angeclickt wurde
+            var chatItems = Chat.SelectedItems;
+
+            if (chatItems.Count > 0)
+            {
+                foreach (var items in chatItems)
+                {
+                    var item = items as KontaktMessageBuilder;
+                    if (item != null && item.ImageSources != null)
+                    {
+                        var contextItems = Chat.ContextMenu.Items;
+                        var ContextItemSpeichernUnter = (MenuItem)contextItems[0];
+                        ContextItemSpeichernUnter.Visibility = Visibility.Visible;
+                    }
+                    else
+                    {
+                        var contextItems = Chat.ContextMenu.Items;
+                        var ContextItemSpeichernUnter = (MenuItem)contextItems[0];
+                        ContextItemSpeichernUnter.Visibility = Visibility.Collapsed;
+                    }
+                }
+            }
+            else
+            {
+                //Schalte speichern unter Aus 
+                var contextItems = Chat.ContextMenu.Items;
+                var ContextItemSpeichernUnter = (MenuItem)contextItems[0];
+                ContextItemSpeichernUnter.Visibility = Visibility.Collapsed;
+            }
+
+
+            //prüfe ob was in dem Speicher vorhanden ist //Einfügen
+            var d = System.Windows.Forms.Clipboard.GetDataObject();
+                   
+            if (d.GetDataPresent(DataFormats.FileDrop)  )
+            {
+                var contextItems = Chat.ContextMenu.Items;
+                var ContextItemSpeichernUnter = (MenuItem)contextItems[1];
+                ContextItemSpeichernUnter.Visibility = Visibility.Visible;
+            }
+            else if (d.GetDataPresent(DataFormats.Text))
+            {
+                var contextItems = Chat.ContextMenu.Items;
+                var ContextItemSpeichernUnter = (MenuItem)contextItems[1];
+                ContextItemSpeichernUnter.Visibility = Visibility.Visible;
+            }
+            else if (d.GetDataPresent(DataFormats.Bitmap))
+            {
+                var contextItems = Chat.ContextMenu.Items;
+                var ContextItemSpeichernUnter = (MenuItem)contextItems[1];
+                ContextItemSpeichernUnter.Visibility = Visibility.Visible;
+            }
+            else
+            {
+                var contextItems = Chat.ContextMenu.Items;
+                var ContextItemSpeichernUnter = (MenuItem)contextItems[1];
+                ContextItemSpeichernUnter.Visibility = Visibility.Collapsed;
+            }          
+
+
+            //Bug prüfe ob der aktulle Chat partner ein Klient ist 
+            var kontakt = (AktuellerKontakt)AktChatUser.Items[0];
+            if (true && Chat.ContextMenu.Items.Count > 2)
+            {
+                var contextItems = Chat.ContextMenu.Items;
+                var ContextItemSpeichernUnter = (MenuItem)contextItems[2];
+                ContextItemSpeichernUnter.Visibility = Visibility.Collapsed;
+            }
+
+            if (Chat.ContextMenu.Items.Count == 0)
+            {
+                Chat.ContextMenu.Visibility =Visibility.Collapsed;
+            }
+
+        }
+
+        public void AddContextMenu(string menuItemText, Action<string> callBackAction)
+        {
+            if (!menuItemName2Callback.ContainsKey(menuItemText))
+            {
+                menuItemName2Callback.Add(menuItemText, callBackAction);
+            }
+        }
+
         #endregion
 
         #region Sende Media Nachrichten
         private void MediaButton_OnClick(object sender, RoutedEventArgs e)
         {
-            var kontakt = (AktuellerKontakt)AktChatUser.Items[0];
+            if (AktChatUser.Items.Count > 0)
+            {
+                var kontakt = (AktuellerKontakt) AktChatUser.Items[0];
 
-            _chat.HoleUndSendeMediumAnKontakt(kontakt);
+                _chat.HoleUndSendeMediumAnKontakt(kontakt);
 
-            Chat.ItemsSource = null;
-            Chat.ItemsSource = _chat.LadeChatNachrichtenVomKontakt(kontakt);
+                Chat.ItemsSource = null;
+                Chat.ItemsSource = _chat.LadeChatNachrichtenVomKontakt(kontakt);
 
-            Chat.Items.MoveCurrentToLast();
-            Chat.ScrollIntoView(Chat.Items.CurrentItem);
+                Chat.Items.MoveCurrentToLast();
+                Chat.ScrollIntoView(Chat.Items.CurrentItem);
+            }
+            else
+            {
+                MessageBox.Show("Bitte einen Kontakt auswählen!","Fehler",MessageBoxButton.OK);
+            }
         }
         #endregion
 
@@ -363,15 +447,6 @@ namespace ChatController
         }
         #endregion
 
-        public void AddContextMenu(string menuItemText, Action<string> callBackAction)
-        {
-            if (!menuItemName2Callback.ContainsKey(menuItemText))
-            {
-                menuItemName2Callback.Add(menuItemText, callBackAction);
-            }
-        }
-
-
         #region Nachladen weiterer Chat Nachrichten
         private void Chat_OnScrollChanged(object sender, ScrollChangedEventArgs e)
         {
@@ -638,6 +713,66 @@ namespace ChatController
         }
 
         #endregion
-        
+
+        #region Zeige Erhaltene Daten An In Dem Fall Bilder Zurzeit
+
+        private void Chat_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
+        {
+            var chatItems = Chat.SelectedItems;
+
+            if (chatItems.Count > 0) { 
+                foreach (var items in chatItems)
+                {
+                    var item = items as KontaktMessageBuilder;
+
+                    if (item != null && item.ImageSources != null)
+                    {
+                        _chat.ShowPicture(item);
+                    }
+                }
+            }
+        }
+
+        #endregion
+
+        #region Lade Dokument Herunter und Zeige es an 
+        private void OpenDokument_OnClick(object sender, RoutedEventArgs e)
+        {
+            var btn = sender as System.Windows.Controls.Button;
+
+            if (btn.Tag != null)
+            {
+                var link = btn.Tag;
+
+                var filename = Path.GetFileName(link.ToString());
+
+                LoadDokument(link.ToString(),filename);
+            }
+        }
+
+        private void LoadDokument(string link, String filename)
+        {        
+            string path = @"c:\temp\" + filename;
+
+            if (!File.Exists(path))
+            {
+                using (WebClient webClient = new WebClient())
+                {
+                    webClient.DownloadFile(link, path);
+                }
+
+                if (File.Exists(path))
+                {
+                    Process.Start(path);
+                }
+            }
+            else
+            {
+                Process.Start(path);
+            }          
+        }
+
+        #endregion
+
     }
 }
diff --git a/ChatController/HauptKlassen/Chat.cs b/ChatController/HauptKlassen/Chat.cs
index b839fef..cb2e0af 100644
--- a/ChatController/HauptKlassen/Chat.cs
+++ b/ChatController/HauptKlassen/Chat.cs
@@ -25,6 +25,7 @@ using ContextMenu = System.Windows.Controls.ContextMenu;
 using DataFormats = System.Windows.Forms.DataFormats;
 using Image = System.Windows.Controls.Image;
 using MenuItem = System.Windows.Forms.MenuItem;
+using MessageBox = System.Windows.MessageBox;
 using Size = System.Drawing.Size;
 
 namespace ChatController.HauptKlassen
@@ -42,6 +43,10 @@ namespace ChatController.HauptKlassen
         private string _nextPage = null;
         private bool _hasNextPage = false;
 
+        public static readonly List<string> ImageExtensions = new List<string> { ".JPG", ".JPE", ".BMP", ".GIF", ".PNG", ".JPEG" };
+        public static readonly List<string> DokumentExtension = new List<string> { ".TXT", ".PPT", ".XLS", ".DOC" };
+
+
         public Chat(ChatDatenUebergabe chatDaten)
         {
             ChatDaten = chatDaten;
@@ -132,7 +137,7 @@ namespace ChatController.HauptKlassen
             }
         }
         #endregion
-
+    
         #region Lade Nachrichten vom Kontakt in den Chat
         public IOrderedEnumerable<KontaktMessageBuilder> LadeChatNachrichtenVomKontakt(AktuellerKontakt kontakt)
         {
@@ -154,17 +159,20 @@ namespace ChatController.HauptKlassen
 
                         if (!ChatMessage.File.Equals("")) // Bilder werden Sichtbar 
                         {
-                            //bool isGif = false;
 
-                            //if (ChatMessage.File.Contains(".gif"))
-                            //{
-                            //    isGif = true;
-                            //}
-
-                            Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
+                            if (ImageExtensions.Contains(Path.GetExtension(ChatMessage.File).ToUpperInvariant()))
+                            {
+                                Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
                                 timeformated.ToString("dd MMMM yyyy HH:mm:ss"), true, LadeBildNach(ChatMessage.File),
                                 timeformated));
+                            }
 
+                            if (DokumentExtension.Contains(Path.GetExtension(ChatMessage.File).ToUpperInvariant()))
+                            {
+                                Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
+                                timeformated.ToString("dd MMMM yyyy HH:mm:ss"), true,ChatMessage.File,
+                                timeformated));
+                            }
                         }
                         else
                         {
@@ -180,20 +188,27 @@ namespace ChatController.HauptKlassen
                         var clientZone = TimeZoneInfo.Local;
                         var timeformated = TimeZoneInfo.ConvertTimeFromUtc(time, clientZone);
 
-                        if (!ChatMessage.File.Equals("")) // Bilder werden Sichtbar
+                        if (!ChatMessage.File.Equals("")) 
                         {
-                            //bool isGif = false;
-                            //if (ChatMessage.File.Contains(".gif"))
-                            //{
-                            //    isGif = true;
-                            //}
-
-                            Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
+                            if (ImageExtensions.Contains(Path.GetExtension(ChatMessage.File).ToUpperInvariant()))
+                            {
+                                //image
+                                Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
                                 timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, LadeBildNach(ChatMessage.File),
                                 timeformated));
+                            }
+
+                            if (DokumentExtension.Contains(Path.GetExtension(ChatMessage.File).ToUpperInvariant()))
+                            {
+                                //Dokument
+                                Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
+                                timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, ChatMessage.File,
+                                timeformated));
+                            }
                         }
                         else
                         {
+                            //Message
                             Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
                                 timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, timeformated));
                         }
@@ -877,9 +892,9 @@ namespace ChatController.HauptKlassen
                 OpenFileDialog openFileDialog1 = new OpenFileDialog();
 
                 //if (typ == 1)
-                openFileDialog1.Filter = "Bilder |*.jpg;*.png;*.jpeg;*.jpe;*.gif;*.bmp";
+                openFileDialog1.Filter = "Office Dokumente |*.doc;*.xls;*.ppt;*.txt|Bilder |*.jpg;*.png;*.jpeg;*.jpe;*.gif;*.bmp";
                 //else
-                //    openFileDialog1.Filter = "Office Dokumente |*.doc;*.xls;*.ppt;*.txt";
+                //    openFileDialog1.Filter = "Office Dokumente |*.doc;*.xls;*.ppt;*.txt"; 
 
                 DialogResult result = openFileDialog1.ShowDialog();
 
@@ -1075,73 +1090,46 @@ namespace ChatController.HauptKlassen
         #endregion
 
         #region Fuege Daten Bilder usw via DragAndDrop in den Chat / muss noch bearbeitet werden 
-        public void Einfuegen()
-        {
-            //var item = context.Items[2] as MenuItem;
-
-            //item.Visibility = Visibility.Collapsed;
-            //Chat.SelectionMode = SelectionMode.Single;
-            //Chat.Focusable = true;
-
+        public void Einfuegen(long groupOid)
+        {         
             var d = System.Windows.Forms.Clipboard.GetDataObject();
 
             if (d.GetDataPresent(DataFormats.FileDrop))
             {
-                string[] files = (String[])d.GetData(DataFormats.FileDrop);
-
-                string imgFileString = files[0];
-
-
-                //if (isAnImage(imgFileString))
-                //{
-                //    ZeigeProgressWärendUpload(1, imgFileString);
-                //}
-                //else
-                //{
-                //    ZeigeProgressWärendUpload(2, imgFileString);
-                //}
-
-                System.Windows.Forms.Clipboard.Clear();
-            }
-            else
-            {
-                if (d.GetDataPresent(DataFormats.Text))
+                try
                 {
-                    string files = (String)d.GetData(DataFormats.Text);
+                    string[] fileList = d.GetData(DataFormats.FileDrop) as string[];
 
-                    string imgFileString = files;
+                    string filename = "";
 
-                    try
+                    FileStream file = null;
+
+                    if (fileList != null)
                     {
-                        byte[] data;
-                        using (WebClient client = new WebClient())
+                        if (File.Exists(fileList[0]))
                         {
-                            data = client.DownloadData(imgFileString);
+                            filename = Path.GetFileName(fileList[0]);
+
+                            //file = File.OpenRead(fileList[0]);
+                            byte[] myBinary = File.ReadAllBytes(fileList[0]);
+
+                            SendMediaMessage(filename, groupOid, myBinary);
                         }
-
-                        string filename = Path.GetFileName(imgFileString);
-
-                        //string isloaded = LoadDokumentFromInet(data, filename);
-
-                        //if (!isloaded.IsNullOrEmpty() && isAnImage(isloaded))
-                        //{
-                        //    //ZeigeProgressWärendUpload(1, isloaded);
-                        //}
-                        //else
-                        //{
-                        //    //ZeigeProgressWärendUpload(2, isloaded);
-                        //}
-
-                        System.Windows.Forms.Clipboard.Clear();
-                    }
-                    catch (Exception s)
-                    {
-                        //MessageBox.Show("Der Chat kann den Zwischen-Speicher nicht verarbeiten.", "Fehler",
-                        //    MessageBoxButton.OK);
                     }
                 }
-                else
+                catch (Exception e)
                 {
+                    MessageBox.Show("Fehler: " + e.Message, "Fehler", MessageBoxButton.OK);
+                }
+            }
+            else   
+                if (d.GetDataPresent(DataFormats.Text))
+                {
+                    string text = (String)d.GetData(DataFormats.Text);
+                    
+                    SendMessage(text, groupOid);     
+                }
+                else               
                     if (d.GetDataPresent(DataFormats.Bitmap))
                     {
                         Bitmap pic = (Bitmap)d.GetData(DataFormats.Bitmap);
@@ -1149,28 +1137,21 @@ namespace ChatController.HauptKlassen
                         var bildname = GeneriereZuffalsNamen() + ".jpg";
 
                         System.Drawing.Image img = pic;
-
-                        //var data = Utils.CreateByteArrayFromImage(img);
-
-                        //string isloaded = LoadDokumentFromInet(data, bildname);
-
-                        //if (!isloaded.IsNullOrEmpty() && isAnImage(isloaded))
-                        //{
-                        //    //ZeigeProgressWärendUpload(1, isloaded);
-                        //}
-                        //else
-                        //{
-                        //    //ZeigeProgressWärendUpload(2, isloaded);
-                        //}
-
-                        System.Windows.Forms.Clipboard.Clear();
+                
+                        SendMediaMessage(bildname,groupOid, ImageToByteArray(img)); 
                     }
                     else
                     {
-                        //MessageBox.Show("Der Chat kann den Zwischen-Speicher nicht verarbeiten.", "Fehler",
-                        //    MessageBoxButton.OK);
-                    }
-                }
+                        MessageBox.Show("Der Zwischen-Speicher kann nicht verarbeitet werden.", "Fehler", MessageBoxButton.OK);
+                    }              
+        }
+
+        public static byte[] ImageToByteArray(System.Drawing.Image image)
+        {
+            using (var ms = new MemoryStream())
+            {
+                image.Save(ms, ImageFormat.Bmp);
+                return ms.ToArray();
             }
         }
 
@@ -1190,7 +1171,7 @@ namespace ChatController.HauptKlassen
 
         #endregion
 
-        #region Zeige Kontakt Bild / hat noch probleme
+        #region Zeige Kontakt Bild / hat noch probleme -> Show Kontakt
 
         public void ShowKontaktPicture(AktuellerKontakt curItem )
         {
@@ -1224,6 +1205,38 @@ namespace ChatController.HauptKlassen
             }
         }
 
+        public void ShowPicture(KontaktMessageBuilder curItem)
+        {
+            using (Form form = new Form())
+            {
+                Image imgg = new Image();
+
+                imgg.Source = curItem.ImageSources;
+
+                BmpBitmapEncoder encoder = new BmpBitmapEncoder();
+                MemoryStream ms = new MemoryStream();
+                encoder.Frames.Add(BitmapFrame.Create((BitmapSource)imgg.Source));
+                encoder.Save(ms);
+                System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
+
+                Bitmap imgbit = new Bitmap(img);
+
+                form.StartPosition = FormStartPosition.CenterScreen;
+                form.Size = imgbit.Size;
+                form.FormBorderStyle = FormBorderStyle.Sizable;
+
+                PictureBox pb = new PictureBox();
+                pb.Dock = DockStyle.Fill;
+                pb.Image = imgbit;
+
+                pb.SizeMode = PictureBoxSizeMode.StretchImage;
+
+
+                form.Controls.Add(pb);
+                form.ShowDialog();
+            }
+        }
+
         #endregion
 
 
diff --git a/ChatController/LoginControl.xaml.cs b/ChatController/LoginControl.xaml.cs
index f248a78..771bec5 100644
--- a/ChatController/LoginControl.xaml.cs
+++ b/ChatController/LoginControl.xaml.cs
@@ -106,18 +106,23 @@ namespace ChatController
         {
             try
             {
-                if (File.Exists(_dateiPfad)) { 
+                if (File.Exists(_dateiPfad)) {
+                    
                     List<string> daten = new List<string>();
-                    using (StreamReader sr = new StreamReader(_dateiPfad))
+                    using (StreamReader sr = new StreamReader(_dateiPfad,true))
                     {
                         string line = "";
                     
                         while ((line = sr.ReadLine()) != null)
                         {
-                            daten.Add(line);
+                            var encodedTextBytes = Convert.FromBase64String(line);
+
+                            string plainText = Encoding.UTF8.GetString(encodedTextBytes);
+
+                            daten.Add(plainText);
                         }
                     }
-
+                    
                     if(daten.Count == 5) { 
                         TextBoxKundennummer.Text = daten[0];
                         TextBoxChatCode.Text = daten[1];
@@ -125,31 +130,52 @@ namespace ChatController
                         TextBoxPasswort.Password = daten[3];
                         Merken.IsChecked = Convert.ToBoolean(daten[4]);
                     }
+
                 }
             }
             catch (Exception e)
             {
-                
+                MessageBox.Show("Ups, da ist was schief gelaufen: \n" + e.Message, "Fehler", MessageBoxButton.OK);
             }
         }
 
         private void SpeichereDatenInDatei()
         {
             try
-            {
-                // Write each directory name to a file.
+            {           
                 using (StreamWriter sw = new StreamWriter(_dateiPfad))
                 {
-                    sw.WriteLine( TextBoxKundennummer.Text);
-                    sw.WriteLine(TextBoxChatCode.Text);
-                    sw.WriteLine(TextBoxBenutzerName.Text);
-                    sw.WriteLine(TextBoxPasswort.Password);
-                    sw.WriteLine(Merken.IsChecked.ToString());
+
+                    Encoding enc = new UTF8Encoding();
+                    var byt = enc.GetBytes(TextBoxKundennummer.Text);
+                    var bytes = Convert.ToBase64String(byt);
+
+                    var byt2 = enc.GetBytes(TextBoxChatCode.Text);
+                    var bytes2 = Convert.ToBase64String(byt2);
+
+                    var byt3 = enc.GetBytes(TextBoxBenutzerName.Text);
+                    var bytes3 = Convert.ToBase64String(byt3);
+
+
+                    var byt4 = enc.GetBytes(TextBoxPasswort.Password);
+                    var bytes4 = Convert.ToBase64String(byt4);
+
+                    var byt5 = enc.GetBytes(Merken.IsChecked.ToString());
+                    var bytes5 = Convert.ToBase64String(byt5);
+                    
+
+                    sw.WriteLine(bytes);
+                    sw.WriteLine(bytes2);
+                    sw.WriteLine(bytes3);
+                    sw.WriteLine(bytes4);
+                    sw.WriteLine(bytes5);
+                    
+                    File.SetAttributes(_dateiPfad, FileAttributes.ReadOnly);
                 }
             }
             catch (Exception e)
             {
-                MessageBox.Show(e.Message);
+                MessageBox.Show("Ups, da ist was schief gelaufen: \n" + e.Message, "Fehler", MessageBoxButton.OK);
             }
         }
 
@@ -164,7 +190,7 @@ namespace ChatController
             }
             catch (Exception e)
             {
-                MessageBox.Show(e.Message);
+                MessageBox.Show("Ups, da ist was schief gelaufen: \n" + e.Message, "Fehler", MessageBoxButton.OK);
             }
         }
 
diff --git a/PrototypChat/.vs/PrototypChat/v15/.suo b/PrototypChat/.vs/PrototypChat/v15/.suo
index 1b84b3d903d9a64478cefde951dfe5041d28397d..70c3754f7f7cf9ac8b24b9fbc7ca7c02c5b48986 100644
GIT binary patch
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diff --git a/PrototypChat/LoginMaske.xaml.cs b/PrototypChat/LoginMaske.xaml.cs
index 0a85b04..b8e7509 100644
--- a/PrototypChat/LoginMaske.xaml.cs
+++ b/PrototypChat/LoginMaske.xaml.cs
@@ -16,7 +16,6 @@ using System.Windows.Media.Imaging;
 using System.Windows.Shapes;
 using ChatController.HauptKlassen;
 using ChatController.Klassen;
-using Newtonsoft.Json;
 
 namespace PrototypChat
 {
diff --git a/PrototypChat/MainWindow.xaml.cs b/PrototypChat/MainWindow.xaml.cs
index c919a55..96f3ac7 100644
--- a/PrototypChat/MainWindow.xaml.cs
+++ b/PrototypChat/MainWindow.xaml.cs
@@ -23,8 +23,7 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
 using System.Windows.Shapes;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
+
 using System.Web;
 using System.Web.UI.WebControls;
 using System.Windows.Forms;
diff --git a/PrototypChat/PrototypChat.csproj b/PrototypChat/PrototypChat.csproj
index a6db554..ede49be 100644
--- a/PrototypChat/PrototypChat.csproj
+++ b/PrototypChat/PrototypChat.csproj
@@ -35,7 +35,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Newtonsoft.Json">
-      <HintPath>..\..\..\..\..\Desktop\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\libs\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Data" />