Data model debugger - Improve performance on large data models

Data model debugger - Fixed list item remaining that should be removed
UI - Added --minimized command line parameter to start Artemis in tray

src/Artemis.UI.Shared/DataModelVisualization/Shared/DataModelListViewModel.cs

@@ -116,7 +116,7 @@ namespace Artemis.UI.Shared
                 index++;
             }
 
-            ListCount = index + 1;
+            ListCount = index;
 
             while (ListChildren.Count > ListCount)
                 ListChildren.RemoveAt(ListChildren.Count - 1);

src/Artemis.UI/Screens/Settings/Debug/Tabs/DataModelDebugView.xaml

@@ -66,11 +66,16 @@
             </StackPanel>
 
         </Grid>
-        <TreeView Grid.Row="1" ItemsSource="{Binding MainDataModel.Children}" HorizontalContentAlignment="Stretch">
+        <TreeView Grid.Row="1" 
+                  ItemsSource="{Binding MainDataModel.Children}"
+                  HorizontalContentAlignment="Stretch"
+                  VirtualizingStackPanel.IsVirtualizing="True"
+                  VirtualizingStackPanel.VirtualizationMode="Recycling">
             <TreeView.Resources>
                 <Style TargetType="{x:Type TreeViewItem}" BasedOn="{StaticResource MaterialDesignTreeViewItem}">
                     <Setter Property="IsExpanded" Value="{Binding IsVisualizationExpanded, Mode=TwoWay}" />
                 </Style>
+
                 <HierarchicalDataTemplate DataType="{x:Type dataModel:DataModelPropertiesViewModel}" ItemsSource="{Binding Children}">
                     <Grid>
                         <Grid.ColumnDefinitions>

src/Artemis.UI/Screens/TrayViewModel.cs

@@ -49,9 +49,10 @@ namespace Artemis.UI.Screens
             windowService.ConfigureMainWindowProvider(this);
             messageService.ConfigureNotificationProvider(this);
             bool autoRunning = Bootstrapper.StartupArguments.Contains("--autorun");
+            bool minimized = Bootstrapper.StartupArguments.Contains("--minimized");
             bool showOnAutoRun = settingsService.GetSetting("UI.ShowOnStartup", true).Value;
 
-            if (autoRunning && !showOnAutoRun)
+            if (autoRunning && !showOnAutoRun || minimized)
                 coreService.Initialized += (_, _) => updateService.AutoUpdate();
             else
             {