static Canvas_AllowDropInheritDisabled()
{
// Disable property value inheritance in a new property metadata object.
FrameworkPropertyMetadata frameworkPropertyMetadata = new();
frameworkPropertyMetadata.Inherits = false;
// Override existing property metadata.
AllowDropProperty.OverrideMetadata(typeof(Canvas_AllowDropInheritDisabled), frameworkPropertyMetadata);
}
private static void TestAllowDropInheritanceInCode()
{
//<CodeElementTree>
Canvas canvas2 = new()
{
AllowDrop = true
};
StackPanel stackPanel2 = new();
Label label2 = new();
canvas2.Children.Add(stackPanel2);
stackPanel2.Children.Add(label2);
//</CodeElementTree>
// Test enabled property value inheritance.
FrameworkPropertyMetadata fpm2 = (FrameworkPropertyMetadata)
AllowDropProperty.GetMetadata(typeof(Canvas));
Debug.Assert(fpm2.Inherits == true);
Debug.Assert(canvas2.AllowDrop == true);
Debug.Assert(stackPanel2.AllowDrop == true);
Debug.Assert(label2.AllowDrop == true);
// Test disabled property value inheritance.
Canvas_AllowDropInheritDisabled canvas3 = new()
{
AllowDrop = true
};
StackPanel stackPanel3 = new();
Label label3 = new();
canvas3.Children.Add(stackPanel3);
stackPanel3.Children.Add(label3);
FrameworkPropertyMetadata fpm3 = (FrameworkPropertyMetadata)
AllowDropProperty.GetMetadata(typeof(Canvas_AllowDropInheritDisabled));
Debug.Assert(fpm3.Inherits == false);
Debug.Assert(canvas3.AllowDrop == true);
Debug.Assert(stackPanel3.AllowDrop == false);
Debug.Assert(label3.AllowDrop == false);
}
private static void TestIsTransparentInheritanceInCode()
private void TestAllowDropInheritanceInXaml()
{
// Test enabled property value inheritance.
FrameworkPropertyMetadata fpm1 = (FrameworkPropertyMetadata)
AllowDropProperty.GetMetadata(typeof(Canvas));
Debug.Assert(fpm1.Inherits == true);
Debug.Assert(canvas1.AllowDrop == true);
Debug.Assert(stackPanel1.AllowDrop == true);
Debug.Assert(label1.AllowDrop == true);
// Test disabled property value inheritance.
FrameworkPropertyMetadata fpm11 = (FrameworkPropertyMetadata)
AllowDropProperty.GetMetadata(typeof(Canvas_AllowDropInheritDisabled));
Debug.Assert(fpm11.Inherits == false);
Debug.Assert(canvas11.AllowDrop == true);
Debug.Assert(stackPanel11.AllowDrop == false);
Debug.Assert(label11.AllowDrop == false);
}
