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This commit is contained in:
Meik
2025-11-11 23:59:33 +01:00
parent 5292a2cb0c
commit 845dd1810a
3 changed files with 51 additions and 12 deletions
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23
FasdDesktopUi/Basics/UserControls/HierarchicalSelectionControl.xaml.cs
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@@ -18,6 +18,7 @@ namespace FasdDesktopUi.Basics.UserControls
private readonly Dictionary<string, HierarchicalSelectionItem> itemLookup = new Dictionary<string, HierarchicalSelectionItem>();
private readonly DispatcherTimer searchDelayTimer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(250) };
private string lastSearchText = string.Empty;
private bool suppressTreeSelectionChanged;
private TextBox searchTextBox;
private TreeView treeViewControl;
@@ -82,6 +83,7 @@ namespace FasdDesktopUi.Basics.UserControls
{
if (d is HierarchicalSelectionControl control)
{
control.LogSelectedItemChange(e.NewValue as HierarchicalSelectionItem);
control.TryExpandToSelectedItem();
}
}
@@ -111,6 +113,7 @@ namespace FasdDesktopUi.Basics.UserControls
EnsureTemplateParts();
searchTextBox?.Focus();
searchTextBox?.SelectAll();
suppressTreeSelectionChanged = false;
LogEntry($"[CategoryPicker] DropDownOpened. Selected={SelectedItem?.FullPath ?? "<null>"}");
DropDownOpened?.Invoke(this, e);
}
@@ -118,6 +121,7 @@ namespace FasdDesktopUi.Basics.UserControls
private void ComboBoxControl_DropDownClosed(object sender, EventArgs e)
{
searchDelayTimer.Stop();
suppressTreeSelectionChanged = false;
LogEntry("[CategoryPicker] DropDownClosed");
DropDownClosed?.Invoke(this, e);
}
@@ -138,6 +142,9 @@ namespace FasdDesktopUi.Basics.UserControls
private void TreeViewControl_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
{
if (suppressTreeSelectionChanged)
return;
if (e.NewValue is HierarchicalSelectionItem selected)
{
var original = ResolveOriginalItem(selected);
@@ -147,6 +154,7 @@ namespace FasdDesktopUi.Basics.UserControls
LogEntry($"[CategoryPicker] Tree selection changed: {original.FullPath}");
}
suppressTreeSelectionChanged = true;
ComboBoxControl.IsDropDownOpen = false;
}
}
@@ -251,7 +259,20 @@ namespace FasdDesktopUi.Basics.UserControls
private void UpdateDisplaySelection()
{
// Display handled by ComboBox DisplayMemberPath (FullPath).
// Display handled by template TextBlock bound to SelectedItem.FullPath.
}
private void LogSelectedItemChange(HierarchicalSelectionItem newValue)
{
var description = "<null>";
if (newValue != null)
{
var fullPath = string.IsNullOrWhiteSpace(newValue.FullPath) ? newValue.DisplayName : newValue.FullPath;
var id = string.IsNullOrWhiteSpace(newValue.Id) ? "<null>" : newValue.Id;
description = $"{fullPath} (Id={id})";
}
LogEntry($"[CategoryPicker] DependencyProperty SelectedItem updated -> {description}");
}
protected override void OnPreviewKeyDown(KeyEventArgs e)