wip

2024-07-10 14:36:09 +01:00
parent c5b330d041
commit 38e2913cab
6 changed files with 167 additions and 41 deletions
@@ -0,0 +1,49 @@
+using Avalonia;
+
+namespace Toolkit.UI.Controls.Avalonia;
+
+public class OverflowTemplateSettings :
+    AvaloniaObject
+{
+    public static readonly StyledProperty<object?> PrimarySelectionProperty =
+        AvaloniaProperty.Register<OverflowTemplateSettings, object?>(nameof(PrimarySelection));
+
+    public static readonly StyledProperty<object?> SecondarySelectionProperty =
+        AvaloniaProperty.Register<OverflowTemplateSettings, object?>(nameof(SecondarySelection));
+
+    private bool isSelectionChanging;
+
+    protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs args)
+    {
+        base.OnPropertyChanged(args);
+
+        if (!isSelectionChanging)
+        {
+            isSelectionChanging = true;
+
+            if (args.Property == PrimarySelectionProperty)
+            {
+                SecondarySelection = null;
+            }
+            else if (args.Property == SecondarySelectionProperty)
+            {
+                PrimarySelection = null;
+            }
+
+            isSelectionChanging = false;
+        }
+    }
+
+    public object? PrimarySelection
+    {
+        get => GetValue(PrimarySelectionProperty);
+        set => SetValue(PrimarySelectionProperty, value);
+    }
+
+    public object? SecondarySelection
+    {
+        get => GetValue(SecondarySelectionProperty);
+        set => SetValue(SecondarySelectionProperty, value);
+    }
+}
+