Merge pull request #288 from stalexig/master

Fixing a problem with updating data in CheckBoxColumn
AvaloniaUI · Dec 13, 2024 · f2a71d5 · f2a71d5
2 parents 1cd818d + bdf88bc
commit f2a71d5
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/src/Avalonia.Controls.TreeDataGrid/Primitives/TreeDataGridCheckBoxCell.cs b/src/Avalonia.Controls.TreeDataGrid/Primitives/TreeDataGridCheckBoxCell.cs
@@ -1,4 +1,5 @@
 using System;
+using System.ComponentModel;
 using Avalonia.Controls.Models.TreeDataGrid;
 using Avalonia.Controls.Selection;
 using Avalonia.Input;
@@ -70,6 +71,21 @@ public override void Realize(
             }
 
             base.Realize(factory, selection, model, columnIndex, rowIndex);
+            SubscribeToModelChanges();
+        }
+
+        public override void Unrealize()
+        {
+            UnsubscribeFromModelChanges();
+            base.Unrealize();
+        }
+
+        protected override void OnModelPropertyChanged(object? sender, PropertyChangedEventArgs e)
+        {
+            base.OnModelPropertyChanged(sender, e);
+
+            if (e.PropertyName == nameof(CheckBoxCell.Value) && Model is CheckBoxCell checkBoxCell)
+                Value = checkBoxCell.Value;
         }
 
         protected override void OnPointerPressed(PointerPressedEventArgs e)