using System;
namespace Xamarin.Forms.Platform.Tizen
{
///
/// Renderer of a Layout.
///
public class LayoutRenderer : ViewRenderer
{
bool _layoutUpdatedRegistered = false;
public void RegisterOnLayoutUpdated()
{
if (!_layoutUpdatedRegistered)
{
Control.LayoutUpdated += OnLayoutUpdated;
_layoutUpdatedRegistered = true;
}
}
protected override void OnElementChanged(ElementChangedEventArgs e)
{
if (null == Control)
{
SetNativeControl(new Native.Canvas(Forms.Context.MainWindow));
}
base.OnElementChanged(e);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_layoutUpdatedRegistered)
{
Control.LayoutUpdated -= OnLayoutUpdated;
_layoutUpdatedRegistered = false;
}
}
base.Dispose(disposing);
}
void OnLayoutUpdated(object sender, Native.LayoutEventArgs e)
{
DoLayout(e);
}
}
}