From a57612adb7a2fb0637b11fa99ede6e75713a082f Mon Sep 17 00:00:00 2001
From: Robert <mail@rbeekman.nl>
Date: Sun, 14 Mar 2021 10:35:56 +0100
Subject: [PATCH] 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
---
 .../Shared/DataModelListViewModel.cs                       | 2 +-
 .../Screens/Settings/Debug/Tabs/DataModelDebugView.xaml    | 7 ++++++-
 src/Artemis.UI/Screens/TrayViewModel.cs                    | 3 ++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/Artemis.UI.Shared/DataModelVisualization/Shared/DataModelListViewModel.cs b/src/Artemis.UI.Shared/DataModelVisualization/Shared/DataModelListViewModel.cs
index 22eeb33a1..c36d7129e 100644
--- a/src/Artemis.UI.Shared/DataModelVisualization/Shared/DataModelListViewModel.cs
+++ b/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);
diff --git a/src/Artemis.UI/Screens/Settings/Debug/Tabs/DataModelDebugView.xaml b/src/Artemis.UI/Screens/Settings/Debug/Tabs/DataModelDebugView.xaml
index 729c67a9a..f2c0b8995 100644
--- a/src/Artemis.UI/Screens/Settings/Debug/Tabs/DataModelDebugView.xaml
+++ b/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>
diff --git a/src/Artemis.UI/Screens/TrayViewModel.cs b/src/Artemis.UI/Screens/TrayViewModel.cs
index 112c163b3..c755054af 100644
--- a/src/Artemis.UI/Screens/TrayViewModel.cs
+++ b/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
             {