Keep treeview expand after open new tab (#3)

aoemods · May 2, 2022 · 0781626 · 0781626
1 parent d097e74
commit 0781626
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 0 deletions.
diff --git a/AOEMods.Essence.Editor/ArchiveItemViewModel.cs b/AOEMods.Essence.Editor/ArchiveItemViewModel.cs
@@ -37,6 +37,8 @@ public string RenamingName
 
         private string renamingName = "";
 
+        public bool IsExpanded { get; set; }
+
         public ObservableCollection<ArchiveItemViewModel>? Children
         {
             get => children;

diff --git a/AOEMods.Essence.Editor/ArchiveView.xaml b/AOEMods.Essence.Editor/ArchiveView.xaml
@@ -19,6 +19,9 @@
                   VirtualizingStackPanel.IsVirtualizing="True"
                   VirtualizingStackPanel.VirtualizationMode="Recycling">
             <TreeView.Resources>
+                <Style TargetType="{x:Type TreeViewItem}">
+                    <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}" />
+                </Style>
                 <HierarchicalDataTemplate DataType="{x:Type local:ArchiveItemViewModel}" ItemsSource="{Binding Children}">
                     <Grid>
                         <Label Padding="0" Visibility="{Binding Renaming, Converter={StaticResource NotBoolToVis}}"