private static void OnAlphaChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { ColorChooser c = d as ColorChooser; if (c != null) { c.UpdateAlpha(); } }
private static void OnColorChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { ColorChooser c = d as ColorChooser; if (c != null) { c.SetColor((Color)e.NewValue); RoutedPropertyChangedEventArgs <Color> ea = new RoutedPropertyChangedEventArgs <Color>( (Color)e.OldValue, (Color)e.NewValue, ColorChangedEvent); c.OnColorChanged(ea); } }
private static void OnValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { ColorChooser c = d as ColorChooser; if (d != null) { c.IsNull = e.NewValue is Color ? false : true; c.Color = c.IsNull ? Colors.Transparent : (Color)e.NewValue; } RoutedPropertyChangedEventArgs <object> ea = new RoutedPropertyChangedEventArgs <object>( e.OldValue, e.NewValue, ValueChangedEvent); c.OnValueChanged(ea); }