visuelle fixes

BeWo/View/Detail/AI/AiPromptbausteinComplexTreeView.xaml

@@ -13,8 +13,6 @@
     xmlns:view="clr-namespace:BeWo.View"
     xmlns:vm="clr-namespace:BeWo.ViewModel"
     x:Name="root"
-    Focusable="True"
-    Background="Transparent"
     d:DataContext="{d:DesignInstance Type=administration:AiPromptbausteinComplexTreeViewModel,
                                     IsDesignTimeCreatable=True}"
     d:DesignHeight="450"
@@ -553,7 +551,7 @@
                             <Setter Property="VerticalContentAlignment" Value="Stretch" />
                             <Setter Property="AllowDrop" Value="False" />
                             <Setter Property="ItemContainerStyle" Value="{StaticResource PromptListBoxItem}" />
-                            <Setter Property="ItemTemplate" Value="{StaticResource AiPromptbausteinPromptItemTemplate}" />
+                            <Setter Property="ItemTemplateSelector" Value="{StaticResource AiPromptbausteinFolderItemTemplateSelector}" />
                             <Setter Property="SelectedItem" Value="{Binding SelectedItem, Mode=TwoWay}" />
                             <Setter Property="SelectionMode" Value="Single" />
                             <Setter Property="ShowBorder" Value="False" />

BeWo/View/Detail/AI/AiPromptbausteinComplexTreeView.xaml.cs

@@ -1,6 +1,7 @@
 using BeWo.Core;
 using BeWo.ViewModel;
 using BeWo.ViewModel.View.Administration;
+using DevExpress.DataAccess.DataFederation;
 using DevExpress.Mvvm;
 using DevExpress.Xpf.Accordion;
 using DevExpress.Xpf.Core.Native;
@@ -182,6 +183,11 @@ namespace BeWo.View.Detail.AI
 
 		private void listBoxEdit3_PreviewMouseDown(object sender, MouseButtonEventArgs e)
 		{
+			if (!(e.OriginalSource is UIElement))
+			{
+				return;
+			}
+
 			ListBoxItem listBoxItem = VisualUpwardSearch<ListBoxItem>(e.OriginalSource as DependencyObject);
 
 			if(listBoxItem is null)

BeWo/View/Detail/AI/AiPromptbausteinPromptView.xaml

@@ -83,6 +83,7 @@
                 Grid.Column="2"
                 FontSize="10"
                 Foreground="DarkGray"
+                HorizontalAlignment="Center"
                 Visibility="{Binding ViewModel.IsPromptVisible, Converter={StaticResource BoolVisibilityConverter}, ConverterParameter=Reverse}">
                 nicht sichtbar
             </Label>