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using System.ComponentModel;
using AppKit;
namespace Xamarin.Forms.Platform.MacOS
{
public class BoxViewRenderer : ViewRenderer<BoxView, NSView>
{
protected override void OnElementChanged(ElementChangedEventArgs<BoxView> e)
{
if (e.NewElement != null)
{
if (Control == null)
{
SetNativeControl(new NSView());
}
SetBackgroundColor(Element.Color);
}
base.OnElementChanged(e);
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName == BoxView.ColorProperty.PropertyName)
SetBackgroundColor(Element.BackgroundColor);
else if (e.PropertyName == VisualElement.IsVisibleProperty.PropertyName && Element.IsVisible)
SetNeedsDisplayInRect(Bounds);
}
protected override void SetBackgroundColor(Color color)
{
if (Element == null || Control == null)
return;
Control.WantsLayer = true;
Control.Layer.BackgroundColor = color.ToCGColor();
}
}
}
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