public override void Draw(CGRect rect)
{
base.Draw(rect);
GradientColorGrid stack = (GradientColorGrid)this.Element;
CGColor startColor = stack.StartColor.ToCGColor();
CGColor endColor = stack.EndColor.ToCGColor();
var gradientLayer = new CAGradientLayer();
gradientLayer.Frame = rect;
gradientLayer.Colors = new CGColor[] { startColor, endColor };
NativeView.Layer.InsertSublayer(gradientLayer, 0);
}
protected override void OnElementChanged(ElementChangedEventArgs <Grid> e)
{
base.OnElementChanged(e);
if (e.OldElement != null || Element == null)
{
return;
}
try
{
_stack = e.NewElement as GradientColorGrid;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(@"ERROR:", ex.Message);
}
}
