From 5b31f799188d8c887e264fb4ca22c5529a861b41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wies=C5=82aw=20=C5=A0olt=C3=A9s?=
 <wieslawsoltes@users.noreply.github.com>
Date: Tue, 20 May 2025 10:52:41 +0200
Subject: [PATCH 1/2] Add SetEnabledAction to control IsEnabled

---
 .../Actions/SetEnabledAction.cs               | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/Avalonia.Xaml.Interactions.Custom/Actions/SetEnabledAction.cs

diff --git a/src/Avalonia.Xaml.Interactions.Custom/Actions/SetEnabledAction.cs b/src/Avalonia.Xaml.Interactions.Custom/Actions/SetEnabledAction.cs
new file mode 100644
index 000000000..3474fc3fe
--- /dev/null
+++ b/src/Avalonia.Xaml.Interactions.Custom/Actions/SetEnabledAction.cs
@@ -0,0 +1,65 @@
+using Avalonia.Controls;
+using Avalonia.Xaml.Interactivity;
+
+namespace Avalonia.Xaml.Interactions.Custom;
+
+/// <summary>
+/// Sets the <see cref="Control.IsEnabled"/> property of a control when executed.
+/// </summary>
+public class SetEnabledAction : Avalonia.Xaml.Interactivity.StyledElementAction
+{
+    /// <summary>
+    /// Identifies the <seealso cref="TargetControl"/> avalonia property.
+    /// </summary>
+    public static readonly StyledProperty<Control?> TargetControlProperty =
+        AvaloniaProperty.Register<SetEnabledAction, Control?>(nameof(TargetControl));
+
+    /// <summary>
+    /// Identifies the <seealso cref="IsEnabledValue"/> avalonia property.
+    /// </summary>
+    public static readonly StyledProperty<bool> IsEnabledValueProperty =
+        AvaloniaProperty.Register<SetEnabledAction, bool>(nameof(IsEnabledValue), true);
+
+    /// <summary>
+    /// Gets or sets the target control. This is an avalonia property.
+    /// </summary>
+    [ResolveByName]
+    public Control? TargetControl
+    {
+        get => GetValue(TargetControlProperty);
+        set => SetValue(TargetControlProperty, value);
+    }
+
+    /// <summary>
+    /// Gets or sets the value to assign to <see cref="Control.IsEnabled"/>.
+    /// This is an avalonia property.
+    /// </summary>
+    public bool IsEnabledValue
+    {
+        get => GetValue(IsEnabledValueProperty);
+        set => SetValue(IsEnabledValueProperty, value);
+    }
+
+    /// <summary>
+    /// Executes the action.
+    /// </summary>
+    /// <param name="sender">The <see cref="object"/> that is passed to the action by the behavior.</param>
+    /// <param name="parameter">The value of this parameter is determined by the caller.</param>
+    /// <returns>True if the property is successfully updated; else false.</returns>
+    public override object Execute(object? sender, object? parameter)
+    {
+        if (!IsEnabled)
+        {
+            return false;
+        }
+
+        var control = TargetControl ?? sender as Control;
+        if (control is null)
+        {
+            return false;
+        }
+
+        control.IsEnabled = IsEnabledValue;
+        return true;
+    }
+}

From da45b360699b2ef78506f42581d38e1147e04dc3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wies=C5=82aw=20S=CC=8Colte=CC=81s?=
 <wieslaw.soltes@gmail.com>
Date: Tue, 20 May 2025 11:43:41 +0200
Subject: [PATCH 2/2] Update SetEnabledAction.cs

---
 .../Actions/SetEnabledAction.cs                              | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Avalonia.Xaml.Interactions.Custom/Actions/SetEnabledAction.cs b/src/Avalonia.Xaml.Interactions.Custom/Actions/SetEnabledAction.cs
index 3474fc3fe..f87ea3388 100644
--- a/src/Avalonia.Xaml.Interactions.Custom/Actions/SetEnabledAction.cs
+++ b/src/Avalonia.Xaml.Interactions.Custom/Actions/SetEnabledAction.cs
@@ -1,4 +1,5 @@
 using Avalonia.Controls;
+using Avalonia.Input;
 using Avalonia.Xaml.Interactivity;
 
 namespace Avalonia.Xaml.Interactions.Custom;
@@ -6,7 +7,7 @@ namespace Avalonia.Xaml.Interactions.Custom;
 /// <summary>
 /// Sets the <see cref="Control.IsEnabled"/> property of a control when executed.
 /// </summary>
-public class SetEnabledAction : Avalonia.Xaml.Interactivity.StyledElementAction
+public class SetEnabledAction : StyledElementAction
 {
     /// <summary>
     /// Identifies the <seealso cref="TargetControl"/> avalonia property.
@@ -59,7 +60,7 @@ public override object Execute(object? sender, object? parameter)
             return false;
         }
 
-        control.IsEnabled = IsEnabledValue;
+        control.SetCurrentValue(InputElement.IsEnabledProperty, IsEnabledValue);
         return true;
     }
 }