feat: add another overload of property setter. (#14)

irihitech · Apr 14, 2024 · 9c75f57 · 9c75f57
1 parent a64e348
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diff --git a/src/Irihi.Avalonia.Shared.Public/Helpers/AvaloniaPropertyExtension.cs b/src/Irihi.Avalonia.Shared.Public/Helpers/AvaloniaPropertyExtension.cs
@@ -13,6 +13,14 @@ public static void SetValue<T>(this AvaloniaProperty<T> property, T value, param
             obj?.SetValue(property, value);
         }
     }
+
+    public static void SetValue<TValue, TItem>(this AvaloniaProperty<TValue> property, TValue value, params TItem?[] objects) where TItem: AvaloniaObject
+    {
+        foreach (var obj in objects)
+        {
+            obj?.SetValue(property, value);
+        }
+    }
 
     public static void AffectsPseudoClass<TControl>(this AvaloniaProperty<bool> property, string pseudoClass, RoutedEvent<RoutedEventArgs>? routedEvent = null) 
         where TControl: Control

diff --git a/test/Irihi.Avalonia.Shared.UnitTest.Public/Helpers/AvaloniaPropertyExtensionTest.cs b/test/Irihi.Avalonia.Shared.UnitTest.Public/Helpers/AvaloniaPropertyExtensionTest.cs
@@ -33,4 +33,15 @@ public void Property_SetValue_Effective()
         Visual.IsVisibleProperty.SetValue(true, b);
         Assert.True(b.IsVisible);
     }
+
+    [Fact]
+    public void Property_MultipleObject_InArray()
+    {
+        Button b1 = new Button();
+        Button b2 = new Button();
+        Button[] buttons = {b1, b2};
+        Visual.IsVisibleProperty.SetValue(true, buttons);
+        Assert.True(b1.IsVisible);
+        Assert.True(b2.IsVisible);
+    }
 }