From 42ae76db4b28b97a67a3f16122bae4c1ffbafdfe Mon Sep 17 00:00:00 2001
From: Rene Evertz <rene.evertz@ownsoft.de>
Date: Fri, 12 Jun 2026 12:13:46 +0200
Subject: [PATCH] Context Menu nur wenn commands vorhanden

---
 .../CollectionCountToBoolConverter.cs         |  19 +-
 .../CollectionCountToVisibilityConverter.cs   |  19 +-
 BeWo/Styles/Features/AIChatStyles.xaml        |   3 +-
 BeWo/View/Detail/SendMailView.xaml            | 455 ++++++++++++------
 BeWo/View/Detail/ViewMailView.xaml            | 307 +++++++-----
 5 files changed, 540 insertions(+), 263 deletions(-)

diff --git a/BeWo/Converter/CollectionCountToBoolConverter.cs b/BeWo/Converter/CollectionCountToBoolConverter.cs
index bbee61a55..8bccca2b4 100644
--- a/BeWo/Converter/CollectionCountToBoolConverter.cs
+++ b/BeWo/Converter/CollectionCountToBoolConverter.cs
@@ -1,5 +1,7 @@
 using System;
+using System.Collections;
 using System.Globalization;
+using System.Linq;
 using System.Windows;
 using System.Windows.Data;
 
@@ -11,7 +13,22 @@ namespace BeWo.Converter
         {
             try
             {
-                var count = (int) value;
+                int count;
+
+				switch (value)
+				{
+					case int i:
+						count = i;
+						break;
+					case ICollection collection:
+						count = collection.Count;
+						break;
+					case IEnumerable enumerable:
+						count = enumerable.Cast<object>().Count();
+						break;
+					default:
+						return false;
+				}
 
 				if (parameter is string s && s == "reverse")
 				{
diff --git a/BeWo/Converter/CollectionCountToVisibilityConverter.cs b/BeWo/Converter/CollectionCountToVisibilityConverter.cs
index fbf96c071..88f082c19 100644
--- a/BeWo/Converter/CollectionCountToVisibilityConverter.cs
+++ b/BeWo/Converter/CollectionCountToVisibilityConverter.cs
@@ -1,5 +1,7 @@
 using System;
+using System.Collections;
 using System.Globalization;
+using System.Linq;
 using System.Windows;
 using System.Windows.Data;
 
@@ -11,7 +13,22 @@ namespace BeWo.Converter
         {
             try
             {
-                var count = (int)value;
+				int count;
+
+				switch (value)
+				{
+					case int i:
+						count = i;
+						break;
+					case ICollection collection:
+						count = collection.Count;
+						break;
+					case IEnumerable enumerable:
+						count = enumerable.Cast<object>().Count();
+						break;
+					default:
+						return Visibility.Collapsed;
+				}
 
 				if (parameter is string s && s == "reverse")
 				{
diff --git a/BeWo/Styles/Features/AIChatStyles.xaml b/BeWo/Styles/Features/AIChatStyles.xaml
index ec39f0172..47f0faa74 100644
--- a/BeWo/Styles/Features/AIChatStyles.xaml
+++ b/BeWo/Styles/Features/AIChatStyles.xaml
@@ -151,7 +151,8 @@
         <Grid
             Margin="0,0,60,0"
             HorizontalAlignment="Left"
-            Tag="{Binding DataContext, RelativeSource={RelativeSource AncestorType=ItemsControl}}">
+            Tag="{Binding DataContext, RelativeSource={RelativeSource AncestorType=ItemsControl}}"
+            ContextMenuService.IsEnabled="{Binding DataContext.AssistentCommands, Converter={StaticResource CollectionCountToBoolConverter}, RelativeSource={RelativeSource AncestorType=ItemsControl}}">
             <Grid.ContextMenu>
                 <ContextMenu ItemsSource="{Binding PlacementTarget.Tag.AssistentCommands, RelativeSource={RelativeSource Self}}">
                     <ContextMenu.ItemContainerStyle>
diff --git a/BeWo/View/Detail/SendMailView.xaml b/BeWo/View/Detail/SendMailView.xaml
index 9b869833f..927a68d84 100644
--- a/BeWo/View/Detail/SendMailView.xaml
+++ b/BeWo/View/Detail/SendMailView.xaml
@@ -1,114 +1,211 @@
-<localView:BeWoView x:Class="BeWo.View.Detail.SendMailView" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:localView="clr-namespace:BeWo.View" xmlns:val="clr-namespace:BeWo.Validation" xmlns:proxy="clr-namespace:BeWo.ServiceProxy" xmlns:uc="clr-namespace:BeWo.Controls;assembly=BeWo.Controls" xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid" Height="Auto" Width="Auto" HorizontalAlignment="Stretch" xmlns:s="clr-namespace:System;assembly=mscorlib" VerticalAlignment="Stretch" Focusable="True" xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core" xmlns:localSearchView="clr-namespace:BeWo.View.Search">
-	<localView:BeWoView.Resources>
-		<Style x:Key="ButtonFocusVisual">
-			<Setter Property="Control.Template">
-				<Setter.Value>
-					<ControlTemplate>
-						<Rectangle Stroke="Black" StrokeDashArray="1 2" StrokeThickness="1" Margin="2" SnapsToDevicePixels="true" />
-					</ControlTemplate>
-				</Setter.Value>
-			</Setter>
-		</Style>
-		<Style x:Key="WarningButton" TargetType="{x:Type Button}">
-			<Setter Property="FocusVisualStyle" Value="{StaticResource ButtonFocusVisual}" />
-			<Setter Property="Background" Value="{StaticResource ButtonNormalBackground}" />
-			<Setter Property="BorderBrush" Value="{StaticResource ButtonNormalBorder}" />
-			<Setter Property="BorderThickness" Value="1" />
-			<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />
-			<Setter Property="HorizontalContentAlignment" Value="Center" />
-			<Setter Property="VerticalContentAlignment" Value="Center" />
-			<Setter Property="Padding" Value="1" />
-			<Setter Property="Template">
-				<Setter.Value>
-					<ControlTemplate TargetType="{x:Type Button}">
-						<Image Width="16" Height="16" Source="..\..\Ressources\Icons\warning-16x16.png" />
-						<ControlTemplate.Triggers>
-							<Trigger Property="IsKeyboardFocused" Value="true" />
-							<Trigger Property="ToggleButton.IsChecked" Value="true" />
-							<Trigger Property="IsEnabled" Value="false">
-								<Setter Property="Foreground" Value="#ADADAD" />
-							</Trigger>
-						</ControlTemplate.Triggers>
-					</ControlTemplate>
-				</Setter.Value>
-			</Setter>
-		</Style>
+<localView:BeWoView
+    x:Class="BeWo.View.Detail.SendMailView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core"
+    xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
+    xmlns:localSearchView="clr-namespace:BeWo.View.Search"
+    xmlns:localView="clr-namespace:BeWo.View"
+    xmlns:proxy="clr-namespace:BeWo.ServiceProxy"
+    xmlns:s="clr-namespace:System;assembly=mscorlib"
+    xmlns:uc="clr-namespace:BeWo.Controls;assembly=BeWo.Controls"
+    xmlns:val="clr-namespace:BeWo.Validation"
+    Width="Auto"
+    Height="Auto"
+    HorizontalAlignment="Stretch"
+    VerticalAlignment="Stretch"
+    Focusable="True">
+    <localView:BeWoView.Resources>
+        <Style x:Key="ButtonFocusVisual">
+            <Setter Property="Control.Template">
+                <Setter.Value>
+                    <ControlTemplate>
+                        <Rectangle
+                            Margin="2"
+                            SnapsToDevicePixels="true"
+                            Stroke="Black"
+                            StrokeDashArray="1 2"
+                            StrokeThickness="1" />
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+        <Style x:Key="WarningButton" TargetType="{x:Type Button}">
+            <Setter Property="FocusVisualStyle" Value="{StaticResource ButtonFocusVisual}" />
+            <Setter Property="Background" Value="{StaticResource ButtonNormalBackground}" />
+            <Setter Property="BorderBrush" Value="{StaticResource ButtonNormalBorder}" />
+            <Setter Property="BorderThickness" Value="1" />
+            <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />
+            <Setter Property="HorizontalContentAlignment" Value="Center" />
+            <Setter Property="VerticalContentAlignment" Value="Center" />
+            <Setter Property="Padding" Value="1" />
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="{x:Type Button}">
+                        <Image
+                            Width="16"
+                            Height="16"
+                            Source="..\..\Ressources\Icons\warning-16x16.png" />
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsKeyboardFocused" Value="true" />
+                            <Trigger Property="ToggleButton.IsChecked" Value="true" />
+                            <Trigger Property="IsEnabled" Value="false">
+                                <Setter Property="Foreground" Value="#ADADAD" />
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
 
-	</localView:BeWoView.Resources>
-	<Grid Width="Auto" Height="Auto">
-		<!--uc:ShadowChrome-->
-		<GroupBox Style="{StaticResource PopUpWindowStyle}">
-			<GroupBox.Header>
-				<StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="0,0,0,0">
-					<Image Source="..\..\Ressources\Icons\Email.png" RenderTransformOrigin="0.5,0.5" Width="Auto" Height="28" Margin="0,0,0,0">
-						<Image.RenderTransform>
-							<TransformGroup>
-								<ScaleTransform ScaleX="1" ScaleY="1" />
-								<SkewTransform AngleX="0" AngleY="0" />
-								<RotateTransform Angle="0" />
-								<TranslateTransform X="0" Y="0" />
-							</TransformGroup>
-						</Image.RenderTransform>
-					</Image>
-					<TextBox Text="Mail senden" Margin="10,4,0,0" Background="{x:Null}" Foreground="{DynamicResource MainGroupBoxForegroundBrush}" FontSize="20" BorderBrush="{x:Null}" VerticalAlignment="Stretch" BorderThickness="0,0,0,0" Padding="0,0,0,0" />
-				</StackPanel>
-			</GroupBox.Header>
-			<Grid Margin="0,3,0,0" Background="{StaticResource ObjectEditBackgroundBrush}">
-				<Grid.RowDefinitions>
-					<RowDefinition Height="Auto" />
-					<RowDefinition Height="*" />
-					<RowDefinition Height="Auto" />
-				</Grid.RowDefinitions>
-				<Rectangle Fill="{DynamicResource ServiceRecordContentBrush}" Height="6" />
-				<Grid x:Name="rootGrid" Grid.Row="1" Margin="10,10,10,0">
-					<Grid>
-						<Grid.RowDefinitions>
-							<RowDefinition Height="Auto" />
-							<RowDefinition Height="*" />
-							<RowDefinition Height="Auto" />
-						</Grid.RowDefinitions>
-						<StackPanel Grid.Row="0">
-							<Grid>
-								<Grid.ColumnDefinitions>
-									<ColumnDefinition Width="Auto" />
-									<ColumnDefinition Width="*" />
-									<!--<ColumnDefinition Width="Auto"/>-->
-								</Grid.ColumnDefinitions>
-								<Grid.RowDefinitions>
-									<RowDefinition Height="Auto" />
-									<RowDefinition Height="Auto" />
-								</Grid.RowDefinitions>
+    </localView:BeWoView.Resources>
+    <Grid Width="Auto" Height="Auto">
+        <!--  uc:ShadowChrome  -->
+        <GroupBox Style="{StaticResource PopUpWindowStyle}">
+            <GroupBox.Header>
+                <StackPanel
+                    Margin="0,0,0,0"
+                    VerticalAlignment="Center"
+                    Orientation="Horizontal">
+                    <Image
+                        Width="Auto"
+                        Height="28"
+                        Margin="0,0,0,0"
+                        RenderTransformOrigin="0.5,0.5"
+                        Source="..\..\Ressources\Icons\Email.png">
+                        <Image.RenderTransform>
+                            <TransformGroup>
+                                <ScaleTransform ScaleX="1" ScaleY="1" />
+                                <SkewTransform AngleX="0" AngleY="0" />
+                                <RotateTransform Angle="0" />
+                                <TranslateTransform X="0" Y="0" />
+                            </TransformGroup>
+                        </Image.RenderTransform>
+                    </Image>
+                    <TextBox
+                        Margin="10,4,0,0"
+                        Padding="0,0,0,0"
+                        VerticalAlignment="Stretch"
+                        Background="{x:Null}"
+                        BorderBrush="{x:Null}"
+                        BorderThickness="0,0,0,0"
+                        FontSize="20"
+                        Foreground="{DynamicResource MainGroupBoxForegroundBrush}"
+                        Text="Mail senden" />
+                </StackPanel>
+            </GroupBox.Header>
+            <Grid Margin="0,3,0,0" Background="{StaticResource ObjectEditBackgroundBrush}">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="*" />
+                    <RowDefinition Height="Auto" />
+                </Grid.RowDefinitions>
+                <Rectangle Height="6" Fill="{DynamicResource ServiceRecordContentBrush}" />
+                <Grid
+                    x:Name="rootGrid"
+                    Grid.Row="1"
+                    Margin="10,10,10,0">
+                    <Grid>
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="*" />
+                            <RowDefinition Height="Auto" />
+                        </Grid.RowDefinitions>
+                        <StackPanel Grid.Row="0">
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="Auto" />
+                                    <ColumnDefinition Width="*" />
+                                    <!--<ColumnDefinition Width="Auto"/>-->
+                                </Grid.ColumnDefinitions>
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="Auto" />
+                                    <RowDefinition Height="Auto" />
+                                </Grid.RowDefinitions>
 
 
-								<!--<Label Content="An:" HorizontalAlignment="Left" Grid.Column="0" Grid.Row="0" Margin="0 0 0 10" />-->
-								<Button Content="An:" HorizontalAlignment="Left" Grid.Column="0" Grid.Row="0" Margin="0 0 0 10" Click="AddButton_Click" />
-								<!--<TextBox x:Name="receiverTextBox" VerticalAlignment="Stretch" Grid.Column="1" Grid.Row="0" PreviewKeyDown="receiverTextBox_KeyDown"/>-->
-								<WrapPanel Name="receiverWrapPanel" VerticalAlignment="Stretch" Grid.Column="1" Grid.Row="0" />
-								<!--<Button Content="Hinzufügen" HorizontalAlignment="Right" Grid.Column="2" Grid.Row="0" Margin="10,0,0,0" Click="AddButton_Click"/>-->
+                                <!--<Label Content="An:" HorizontalAlignment="Left" Grid.Column="0" Grid.Row="0" Margin="0 0 0 10" />-->
+                                <Button
+                                    Grid.Row="0"
+                                    Grid.Column="0"
+                                    Margin="0,0,0,10"
+                                    HorizontalAlignment="Left"
+                                    Click="AddButton_Click"
+                                    Content="An:" />
+                                <!--<TextBox x:Name="receiverTextBox" VerticalAlignment="Stretch" Grid.Column="1" Grid.Row="0" PreviewKeyDown="receiverTextBox_KeyDown"/>-->
+                                <WrapPanel
+                                    Name="receiverWrapPanel"
+                                    Grid.Row="0"
+                                    Grid.Column="1"
+                                    VerticalAlignment="Stretch" />
+                                <!--<Button Content="Hinzufügen" HorizontalAlignment="Right" Grid.Column="2" Grid.Row="0" Margin="10,0,0,0" Click="AddButton_Click"/>-->
 
-								<!--<uc:PopUpEdit Margin="3" Grid.Column="3" DeleteButtonVisibility="Collapsed" HorizontalAlignment="Stretch" IsReadOnly="True" Name="popupedit_employee" PopUpClick="popupedit_employee_PopUpClick" />-->
+                                <!--<uc:PopUpEdit Margin="3" Grid.Column="3" DeleteButtonVisibility="Collapsed" HorizontalAlignment="Stretch" IsReadOnly="True" Name="popupedit_employee" PopUpClick="popupedit_employee_PopUpClick" />-->
 
 
-								<Label Content="Betreff:" HorizontalAlignment="Left" Grid.Column="0" Grid.Row="1" />
-								<TextBox x:Name="subjectTextBox" VerticalAlignment="Stretch" Grid.Column="1" Grid.Row="1" />
+                                <Label
+                                    Grid.Row="1"
+                                    Grid.Column="0"
+                                    HorizontalAlignment="Left"
+                                    Content="Betreff:" />
+                                <TextBox
+                                    x:Name="subjectTextBox"
+                                    Grid.Row="1"
+                                    Grid.Column="1"
+                                    VerticalAlignment="Stretch" />
 
-							</Grid>
-							<WrapPanel Margin="0 10 0 10">
-								<RadioButton GroupName="priorityGroup" IsChecked="False" Name="lowPriorityRadioButton">Nidrige Priorität</RadioButton>
-								<RadioButton GroupName="priorityGroup" IsChecked="True" Name="normalPriorityRadioButton" Margin="10 0 10 0">Normale Priorität</RadioButton>
-								<RadioButton GroupName="priorityGroup" IsChecked="False" Name="highPriorityRadioButton">Hohe Priorität</RadioButton>
-							</WrapPanel>
+                            </Grid>
+                            <WrapPanel Margin="0,10,0,10">
+                                <RadioButton
+                                    Name="lowPriorityRadioButton"
+                                    GroupName="priorityGroup"
+                                    IsChecked="False">
+                                    Nidrige Priorität
+                                </RadioButton>
+                                <RadioButton
+                                    Name="normalPriorityRadioButton"
+                                    Margin="10,0,10,0"
+                                    GroupName="priorityGroup"
+                                    IsChecked="True">
+                                    Normale Priorität
+                                </RadioButton>
+                                <RadioButton
+                                    Name="highPriorityRadioButton"
+                                    GroupName="priorityGroup"
+                                    IsChecked="False">
+                                    Hohe Priorität
+                                </RadioButton>
+                            </WrapPanel>
 
-						</StackPanel>
+                        </StackPanel>
 
-						<Popup Margin="10" Grid.Row="2" Name="popup_employee" StaysOpen="False" Placement="MousePoint" Width="370" Height="250" Closed="popup_Closed" Opened="popup_Opened">
-							<localSearchView:EmployeeSearchView ItemSelected="EmployeeSearchView_EmployeeSelected" />
-						</Popup>
+                        <Popup
+                            Name="popup_employee"
+                            Grid.Row="2"
+                            Width="370"
+                            Height="250"
+                            Margin="10"
+                            Closed="popup_Closed"
+                            Opened="popup_Opened"
+                            Placement="MousePoint"
+                            StaysOpen="False">
+                            <localSearchView:EmployeeSearchView ItemSelected="EmployeeSearchView_EmployeeSelected" />
+                        </Popup>
 
-						<TextBox Grid.Row="1" HorizontalAlignment="Stretch" x:Name="mailTextBox" VerticalAlignment="Stretch" AcceptsReturn="True" AcceptsTab="True" />
+                        <TextBox
+                            x:Name="mailTextBox"
+                            Grid.Row="1"
+                            HorizontalAlignment="Stretch"
+                            VerticalAlignment="Stretch"
+                            AcceptsReturn="True"
+                            AcceptsTab="True" />
 
-						<GroupBox Padding="7" Style="{StaticResource ObjectEditGroupBox}" Header="Anhang Hinzufügen" Grid.Row="2">
-							<!--<Grid>
+                        <GroupBox
+                            Grid.Row="2"
+                            Padding="7"
+                            Header="Anhang Hinzufügen"
+                            Style="{StaticResource ObjectEditGroupBox}">
+                            <!--<Grid>
                                 <Grid.ColumnDefinitions>
                                     <ColumnDefinition Width="Auto"/>
                                     <ColumnDefinition Width="*"/>
@@ -131,64 +228,124 @@
                                 <ListBox VerticalAlignment="Bottom" Height="48" IsSynchronizedWithCurrentItem="True" Name="attachmentList" Grid.Row="2" Grid.ColumnSpan="5"/>
                             </Grid>-->
 
-							<Grid>
-								<Grid.ColumnDefinitions>
-									<ColumnDefinition Width="*" />
-									<ColumnDefinition Width="*" />
-								</Grid.ColumnDefinitions>
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="*" />
+                                    <ColumnDefinition Width="*" />
+                                </Grid.ColumnDefinitions>
 
-								<Grid Grid.Column="0">
-									<Grid.ColumnDefinitions>
-										<ColumnDefinition Width="Auto" />
-										<ColumnDefinition Width="*" />
-									</Grid.ColumnDefinitions>
-									<Grid.RowDefinitions>
-										<RowDefinition Height="Auto" />
-										<RowDefinition Height="Auto" />
-										<RowDefinition Height="Auto" />
-									</Grid.RowDefinitions>
+                                <Grid Grid.Column="0">
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="Auto" />
+                                        <ColumnDefinition Width="*" />
+                                    </Grid.ColumnDefinitions>
+                                    <Grid.RowDefinitions>
+                                        <RowDefinition Height="Auto" />
+                                        <RowDefinition Height="Auto" />
+                                        <RowDefinition Height="Auto" />
+                                    </Grid.RowDefinitions>
 
-									<Label Grid.Row="0" Grid.Column="0" Content="Datei" />
-									<uc:PopUpEdit IsReadOnly="True" Name="popupedit_file" Grid.Row="0" Grid.Column="1" Margin="3" Height="23" DeleteButtonVisibility="Collapsed" PopUpClick="popupedit_file_PopUpClick" />
+                                    <Label
+                                        Grid.Row="0"
+                                        Grid.Column="0"
+                                        Content="Datei" />
+                                    <uc:PopUpEdit
+                                        Name="popupedit_file"
+                                        Grid.Row="0"
+                                        Grid.Column="1"
+                                        Height="23"
+                                        Margin="3"
+                                        DeleteButtonVisibility="Collapsed"
+                                        IsReadOnly="True"
+                                        PopUpClick="popupedit_file_PopUpClick" />
 
-									<Label Grid.Row="1" Grid.Column="0" Content="Beschreibung" />
-									<TextBox Name="fileNoticeTextbox" Margin="3" Height="23" Grid.Row="1" Grid.Column="1" />
+                                    <Label
+                                        Grid.Row="1"
+                                        Grid.Column="0"
+                                        Content="Beschreibung" />
+                                    <TextBox
+                                        Name="fileNoticeTextbox"
+                                        Grid.Row="1"
+                                        Grid.Column="1"
+                                        Height="23"
+                                        Margin="3" />
 
-									<Grid Grid.Row="2" Grid.Column="1">
-										<Grid.ColumnDefinitions>
-											<ColumnDefinition Width="Auto" />
-											<ColumnDefinition Width="Auto" />
-										</Grid.ColumnDefinitions>
-										<Button HorizontalAlignment="Left" Name="button_uploadDocument" Margin="3" Height="25" Grid.Column="0" Click="button_uploadDocument_Click" Content="Datei hinzufügen" />
-										<Button HorizontalAlignment="Left" Name="button_removeAttachment" Margin="3" Height="25" Grid.Column="1" Click="button_removeAttachment_Click" Content="Anhang entfernen" />
-									</Grid>
-								</Grid>
+                                    <Grid Grid.Row="2" Grid.Column="1">
+                                        <Grid.ColumnDefinitions>
+                                            <ColumnDefinition Width="Auto" />
+                                            <ColumnDefinition Width="Auto" />
+                                        </Grid.ColumnDefinitions>
+                                        <Button
+                                            Name="button_uploadDocument"
+                                            Grid.Column="0"
+                                            Height="25"
+                                            Margin="3"
+                                            HorizontalAlignment="Left"
+                                            Click="button_uploadDocument_Click"
+                                            Content="Datei hinzufügen" />
+                                        <Button
+                                            Name="button_removeAttachment"
+                                            Grid.Column="1"
+                                            Height="25"
+                                            Margin="3"
+                                            HorizontalAlignment="Left"
+                                            Click="button_removeAttachment_Click"
+                                            Content="Anhang entfernen" />
+                                    </Grid>
+                                </Grid>
 
-								<ListBox MinWidth="128" IsSynchronizedWithCurrentItem="True" Name="attachmentList" Grid.Column="1" />
+                                <ListBox
+                                    Name="attachmentList"
+                                    Grid.Column="1"
+                                    MinWidth="128"
+                                    IsSynchronizedWithCurrentItem="True" />
 
-							</Grid>
+                            </Grid>
 
-						</GroupBox>
-					</Grid>
+                        </GroupBox>
+                    </Grid>
 
 
-				</Grid>
-				<Border Grid.Row="2" Grid.ColumnSpan="3" Height="40" Margin="0,10,0,0" VerticalAlignment="Stretch" Background="#FF000000">
-					<Border.OpacityMask>
-						<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
-							<GradientStop Color="#19000000" Offset="0" />
-							<GradientStop Color="#33FFFFFF" Offset="1" />
-						</LinearGradientBrush>
-					</Border.OpacityMask>
+                </Grid>
+                <Border
+                    Grid.Row="2"
+                    Grid.ColumnSpan="3"
+                    Height="40"
+                    Margin="0,10,0,0"
+                    VerticalAlignment="Stretch"
+                    Background="#FF000000">
+                    <Border.OpacityMask>
+                        <LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1">
+                            <GradientStop Offset="0" Color="#19000000" />
+                            <GradientStop Offset="1" Color="#33FFFFFF" />
+                        </LinearGradientBrush>
+                    </Border.OpacityMask>
 
-				</Border>
-				<StackPanel Grid.ColumnSpan="3" Grid.Row="2" Orientation="Horizontal" VerticalAlignment="Center" Height="Auto" Margin="5,10,0,0" HorizontalAlignment="Right">
-					<Button x:Name="btnSave" Content="Senden und schließen" Margin="0,0,3,0" Command="ApplicationCommands.Save" Height="25" />
-					<Button x:Name="btnClose" Content="Abbrechen" Margin="0,0,3,0" Command="ApplicationCommands.Close" Height="25" />
-				</StackPanel>
-			</Grid>
-		</GroupBox>
+                </Border>
+                <StackPanel
+                    Grid.Row="2"
+                    Grid.ColumnSpan="3"
+                    Height="Auto"
+                    Margin="5,10,0,0"
+                    HorizontalAlignment="Right"
+                    VerticalAlignment="Center"
+                    Orientation="Horizontal">
+                    <Button
+                        x:Name="btnSave"
+                        Height="25"
+                        Margin="0,0,3,0"
+                        Command="ApplicationCommands.Save"
+                        Content="Senden und schließen" />
+                    <Button
+                        x:Name="btnClose"
+                        Height="25"
+                        Margin="0,0,3,0"
+                        Command="ApplicationCommands.Close"
+                        Content="Abbrechen" />
+                </StackPanel>
+            </Grid>
+        </GroupBox>
 
-		<!--/uc:ShadowChrome-->
-	</Grid>
+        <!--  /uc:ShadowChrome  -->
+    </Grid>
 </localView:BeWoView>
\ No newline at end of file
diff --git a/BeWo/View/Detail/ViewMailView.xaml b/BeWo/View/Detail/ViewMailView.xaml
index afc41f95d..c9b7eed42 100644
--- a/BeWo/View/Detail/ViewMailView.xaml
+++ b/BeWo/View/Detail/ViewMailView.xaml
@@ -1,130 +1,215 @@
-<localView:BeWoView x:Class="BeWo.View.Detail.ViewMailView" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:localView="clr-namespace:BeWo.View" xmlns:val="clr-namespace:BeWo.Validation" xmlns:proxy="clr-namespace:BeWo.ServiceProxy" xmlns:uc="clr-namespace:BeWo.Controls;assembly=BeWo.Controls" xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid" Height="Auto" Width="Auto" HorizontalAlignment="Stretch" xmlns:s="clr-namespace:System;assembly=mscorlib" VerticalAlignment="Stretch" Focusable="True" xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core" xmlns:localSearchView="clr-namespace:BeWo.View.Search">
-	<localView:BeWoView.Resources>
-		<Style x:Key="ButtonFocusVisual">
-			<Setter Property="Control.Template">
-				<Setter.Value>
-					<ControlTemplate>
-						<Rectangle Stroke="Black" StrokeDashArray="1 2" StrokeThickness="1" Margin="2" SnapsToDevicePixels="true" />
-					</ControlTemplate>
-				</Setter.Value>
-			</Setter>
-		</Style>
-		<Style x:Key="WarningButton" TargetType="{x:Type Button}">
-			<Setter Property="FocusVisualStyle" Value="{StaticResource ButtonFocusVisual}" />
-			<Setter Property="Background" Value="{StaticResource ButtonNormalBackground}" />
-			<Setter Property="BorderBrush" Value="{StaticResource ButtonNormalBorder}" />
-			<Setter Property="BorderThickness" Value="1" />
-			<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />
-			<Setter Property="HorizontalContentAlignment" Value="Center" />
-			<Setter Property="VerticalContentAlignment" Value="Center" />
-			<Setter Property="Padding" Value="1" />
-			<Setter Property="Template">
-				<Setter.Value>
-					<ControlTemplate TargetType="{x:Type Button}">
-						<Image Width="16" Height="16" Source="..\..\Ressources\Icons\warning-16x16.png" />
-						<ControlTemplate.Triggers>
-							<Trigger Property="IsKeyboardFocused" Value="true" />
-							<Trigger Property="ToggleButton.IsChecked" Value="true" />
-							<Trigger Property="IsEnabled" Value="false">
-								<Setter Property="Foreground" Value="#ADADAD" />
-							</Trigger>
-						</ControlTemplate.Triggers>
-					</ControlTemplate>
-				</Setter.Value>
-			</Setter>
-		</Style>
+<localView:BeWoView
+    x:Class="BeWo.View.Detail.ViewMailView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core"
+    xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
+    xmlns:localSearchView="clr-namespace:BeWo.View.Search"
+    xmlns:localView="clr-namespace:BeWo.View"
+    xmlns:proxy="clr-namespace:BeWo.ServiceProxy"
+    xmlns:s="clr-namespace:System;assembly=mscorlib"
+    xmlns:uc="clr-namespace:BeWo.Controls;assembly=BeWo.Controls"
+    xmlns:val="clr-namespace:BeWo.Validation"
+    Width="Auto"
+    Height="Auto"
+    HorizontalAlignment="Stretch"
+    VerticalAlignment="Stretch"
+    Focusable="True">
+    <localView:BeWoView.Resources>
+        <Style x:Key="ButtonFocusVisual">
+            <Setter Property="Control.Template">
+                <Setter.Value>
+                    <ControlTemplate>
+                        <Rectangle
+                            Margin="2"
+                            SnapsToDevicePixels="true"
+                            Stroke="Black"
+                            StrokeDashArray="1 2"
+                            StrokeThickness="1" />
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+        <Style x:Key="WarningButton" TargetType="{x:Type Button}">
+            <Setter Property="FocusVisualStyle" Value="{StaticResource ButtonFocusVisual}" />
+            <Setter Property="Background" Value="{StaticResource ButtonNormalBackground}" />
+            <Setter Property="BorderBrush" Value="{StaticResource ButtonNormalBorder}" />
+            <Setter Property="BorderThickness" Value="1" />
+            <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />
+            <Setter Property="HorizontalContentAlignment" Value="Center" />
+            <Setter Property="VerticalContentAlignment" Value="Center" />
+            <Setter Property="Padding" Value="1" />
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="{x:Type Button}">
+                        <Image
+                            Width="16"
+                            Height="16"
+                            Source="..\..\Ressources\Icons\warning-16x16.png" />
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsKeyboardFocused" Value="true" />
+                            <Trigger Property="ToggleButton.IsChecked" Value="true" />
+                            <Trigger Property="IsEnabled" Value="false">
+                                <Setter Property="Foreground" Value="#ADADAD" />
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
 
-	</localView:BeWoView.Resources>
-	<Grid Width="Auto" Height="Auto">
-		<!--uc:ShadowChrome-->
-		<GroupBox Style="{StaticResource PopUpWindowStyle}">
-			<GroupBox.Header>
-				<StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="0,0,0,0">
-					<Image Source="..\..\Ressources\Icons\Email.png" RenderTransformOrigin="0.5,0.5" Width="Auto" Height="28" Margin="0,0,0,0">
-						<Image.RenderTransform>
-							<TransformGroup>
-								<ScaleTransform ScaleX="1" ScaleY="1" />
-								<SkewTransform AngleX="0" AngleY="0" />
-								<RotateTransform Angle="0" />
-								<TranslateTransform X="0" Y="0" />
-							</TransformGroup>
-						</Image.RenderTransform>
-					</Image>
-					<TextBox Text="Mail-Ansicht" Margin="10,5,0,0" Background="{x:Null}" Foreground="{DynamicResource MainGroupBoxForegroundBrush}" FontSize="20" BorderBrush="{x:Null}" VerticalAlignment="Stretch" BorderThickness="0,0,0,0" Padding="0,0,0,0" />
-				</StackPanel>
-			</GroupBox.Header>
-			<Grid Margin="0,3,0,0" Background="{StaticResource ObjectEditBackgroundBrush}">
-				<Grid.RowDefinitions>
-					<RowDefinition Height="Auto" />
-					<RowDefinition Height="*" />
-					<RowDefinition Height="Auto" />
-				</Grid.RowDefinitions>
-				<Rectangle Fill="{DynamicResource ServiceRecordContentBrush}" Height="6" />
-				<Grid x:Name="rootGrid" Grid.Row="1" Margin="10,10,10,0">
-					<Grid>
-						<Grid.RowDefinitions>
-							<RowDefinition Height="Auto" />
-							<RowDefinition Height="*" />
-							<RowDefinition Height="Auto" />
-						</Grid.RowDefinitions>
+    </localView:BeWoView.Resources>
+    <Grid Width="Auto" Height="Auto">
+        <!--  uc:ShadowChrome  -->
+        <GroupBox Style="{StaticResource PopUpWindowStyle}">
+            <GroupBox.Header>
+                <StackPanel
+                    Margin="0,0,0,0"
+                    VerticalAlignment="Center"
+                    Orientation="Horizontal">
+                    <Image
+                        Width="Auto"
+                        Height="28"
+                        Margin="0,0,0,0"
+                        RenderTransformOrigin="0.5,0.5"
+                        Source="..\..\Ressources\Icons\Email.png">
+                        <Image.RenderTransform>
+                            <TransformGroup>
+                                <ScaleTransform ScaleX="1" ScaleY="1" />
+                                <SkewTransform AngleX="0" AngleY="0" />
+                                <RotateTransform Angle="0" />
+                                <TranslateTransform X="0" Y="0" />
+                            </TransformGroup>
+                        </Image.RenderTransform>
+                    </Image>
+                    <TextBox
+                        Margin="10,5,0,0"
+                        Padding="0,0,0,0"
+                        VerticalAlignment="Stretch"
+                        Background="{x:Null}"
+                        BorderBrush="{x:Null}"
+                        BorderThickness="0,0,0,0"
+                        FontSize="20"
+                        Foreground="{DynamicResource MainGroupBoxForegroundBrush}"
+                        Text="Mail-Ansicht" />
+                </StackPanel>
+            </GroupBox.Header>
+            <Grid Margin="0,3,0,0" Background="{StaticResource ObjectEditBackgroundBrush}">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="*" />
+                    <RowDefinition Height="Auto" />
+                </Grid.RowDefinitions>
+                <Rectangle Height="6" Fill="{DynamicResource ServiceRecordContentBrush}" />
+                <Grid
+                    x:Name="rootGrid"
+                    Grid.Row="1"
+                    Margin="10,10,10,0">
+                    <Grid>
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="*" />
+                            <RowDefinition Height="Auto" />
+                        </Grid.RowDefinitions>
 
-						<StackPanel Grid.Row="0">
-							<Grid>
-								<Grid.ColumnDefinitions>
-									<ColumnDefinition Width="Auto" />
-									<ColumnDefinition Width="*" />
-									<ColumnDefinition Width="Auto" />
-								</Grid.ColumnDefinitions>
-								<Grid.RowDefinitions>
-									<RowDefinition Height="Auto" />
-									<RowDefinition Height="Auto" />
-								</Grid.RowDefinitions>
+                        <StackPanel Grid.Row="0">
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="Auto" />
+                                    <ColumnDefinition Width="*" />
+                                    <ColumnDefinition Width="Auto" />
+                                </Grid.ColumnDefinitions>
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="Auto" />
+                                    <RowDefinition Height="Auto" />
+                                </Grid.RowDefinitions>
 
 
-								<Label Content="Von:" HorizontalAlignment="Left" Grid.Column="0" Grid.Row="0" />
-								<TextBox x:Name="senderTextBox" VerticalAlignment="Stretch" Grid.Column="1" Grid.Row="0" IsReadOnly="True" />
-								<!--<Button Content="Hinzufügen" HorizontalAlignment="Right" Grid.Column="2" Grid.Row="0" Margin="10,0,0,0" Click="AddButton_Click"/>-->
+                                <Label
+                                    Grid.Row="0"
+                                    Grid.Column="0"
+                                    HorizontalAlignment="Left"
+                                    Content="Von:" />
+                                <TextBox
+                                    x:Name="senderTextBox"
+                                    Grid.Row="0"
+                                    Grid.Column="1"
+                                    VerticalAlignment="Stretch"
+                                    IsReadOnly="True" />
+                                <!--<Button Content="Hinzufügen" HorizontalAlignment="Right" Grid.Column="2" Grid.Row="0" Margin="10,0,0,0" Click="AddButton_Click"/>-->
 
 
-								<Label Content="Betreff:" HorizontalAlignment="Left" Grid.Column="0" Grid.Row="1" />
-								<TextBox x:Name="subjectTextBox" VerticalAlignment="Stretch" Grid.Column="1" Grid.Row="1" IsReadOnly="True" />
+                                <Label
+                                    Grid.Row="1"
+                                    Grid.Column="0"
+                                    HorizontalAlignment="Left"
+                                    Content="Betreff:" />
+                                <TextBox
+                                    x:Name="subjectTextBox"
+                                    Grid.Row="1"
+                                    Grid.Column="1"
+                                    VerticalAlignment="Stretch"
+                                    IsReadOnly="True" />
 
-							</Grid>
-							<!--<WrapPanel Margin="0 10 0 10">
+                            </Grid>
+                            <!--<WrapPanel Margin="0 10 0 10">
                                 <RadioButton GroupName="priorityGroup" IsChecked="False" Name="lowPriorityRadioButton">Nidrige Priorität</RadioButton>
                                 <RadioButton GroupName="priorityGroup" IsChecked="True" Name="normalPriorityRadioButton" Margin="10 0 10 0">Normale Priorität</RadioButton>
                                 <RadioButton GroupName="priorityGroup" IsChecked="False" Name="highPriorityRadioButton">Hohe Priorität</RadioButton>
                             </WrapPanel>-->
-							<Label Margin="0 10 0 10" Name="priorityLabel" />
+                            <Label Name="priorityLabel" Margin="0,10,0,10" />
 
-						</StackPanel>
+                        </StackPanel>
 
-						<TextBox Grid.Row="1" HorizontalAlignment="Stretch" x:Name="mailTextBox" VerticalAlignment="Stretch" IsReadOnly="True" />
+                        <TextBox
+                            x:Name="mailTextBox"
+                            Grid.Row="1"
+                            HorizontalAlignment="Stretch"
+                            VerticalAlignment="Stretch"
+                            IsReadOnly="True" />
 
-						<!--<TextBox Grid.Row="2" x:Name="attachmentTextBox" IsReadOnly="True"/>-->
-						<WrapPanel Grid.Row="2" x:Name="attachmentWrapPanel">
-							<Label Margin="0 5 5 0">Anhänge:</Label>
-						</WrapPanel>
-					</Grid>
+                        <!--<TextBox Grid.Row="2" x:Name="attachmentTextBox" IsReadOnly="True"/>-->
+                        <WrapPanel x:Name="attachmentWrapPanel" Grid.Row="2">
+                            <Label Margin="0,5,5,0">Anhänge:</Label>
+                        </WrapPanel>
+                    </Grid>
 
 
-				</Grid>
-				<Border Grid.Row="2" Grid.ColumnSpan="3" Height="40" Margin="0,10,0,0" VerticalAlignment="Stretch" Background="#FF000000">
-					<Border.OpacityMask>
-						<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
-							<GradientStop Color="#19000000" Offset="0" />
-							<GradientStop Color="#33FFFFFF" Offset="1" />
-						</LinearGradientBrush>
-					</Border.OpacityMask>
+                </Grid>
+                <Border
+                    Grid.Row="2"
+                    Grid.ColumnSpan="3"
+                    Height="40"
+                    Margin="0,10,0,0"
+                    VerticalAlignment="Stretch"
+                    Background="#FF000000">
+                    <Border.OpacityMask>
+                        <LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1">
+                            <GradientStop Offset="0" Color="#19000000" />
+                            <GradientStop Offset="1" Color="#33FFFFFF" />
+                        </LinearGradientBrush>
+                    </Border.OpacityMask>
 
-				</Border>
-				<StackPanel Grid.ColumnSpan="3" Grid.Row="2" Orientation="Horizontal" VerticalAlignment="Center" Height="Auto" Margin="5,10,0,0" HorizontalAlignment="Right">
-					<!--<Button x:Name="btnSave" Content="Senden und schließen" Margin="0,0,3,0" Command="ApplicationCommands.Save" Height="25" />-->
-					<Button x:Name="btnClose" Content="Schließen" Margin="0,0,3,0" Command="ApplicationCommands.Close" Height="25" />
-				</StackPanel>
-			</Grid>
-		</GroupBox>
+                </Border>
+                <StackPanel
+                    Grid.Row="2"
+                    Grid.ColumnSpan="3"
+                    Height="Auto"
+                    Margin="5,10,0,0"
+                    HorizontalAlignment="Right"
+                    VerticalAlignment="Center"
+                    Orientation="Horizontal">
+                    <!--<Button x:Name="btnSave" Content="Senden und schließen" Margin="0,0,3,0" Command="ApplicationCommands.Save" Height="25" />-->
+                    <Button
+                        x:Name="btnClose"
+                        Height="25"
+                        Margin="0,0,3,0"
+                        Command="ApplicationCommands.Close"
+                        Content="Schließen" />
+                </StackPanel>
+            </Grid>
+        </GroupBox>
 
-		<!--/uc:ShadowChrome-->
-	</Grid>
+        <!--  /uc:ShadowChrome  -->
+    </Grid>
 </localView:BeWoView>
\ No newline at end of file