'Declaration
<DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)> <RefreshPropertiesAttribute(RefreshProperties.Repaint)> <MergablePropertyAttribute(True)> Public Property CornerRadius As Integer
[DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)] [RefreshProperties(RefreshProperties.Repaint)] [MergableProperty(true)] public int CornerRadius {get; set;}