public sealed override void DrawRect(CGRect dirtyRect)
{
base.DrawRect(dirtyRect);
CGContext context = null;
try
{
context = NSGraphicsContext.CurrentContext.CGContext;
context.SaveState();
context.TranslateCTM(0F, dirtyRect.Height);
context.ScaleCTM(1F, -1F);
using (var ugContext = new UGContext(context, dirtyRect, (float)Window.BackingScaleFactor))
{
DrawOverride(ugContext);
}
}
finally
{
if (context != null)
{
context.RestoreState();
context.Dispose();
context = null;
}
}
}
public sealed override void DrawInContext(CGContext context)
{
base.DrawInContext(context);
using (var ugContext = new UGContext(context, Frame, (float)ContentsScale))
{
DrawOverride(ugContext);
}
}
public sealed override void Draw(CGRect rect)
{
base.Draw(rect);
using (var context = UIGraphics.GetCurrentContext())
using (var ugContext = new UGContext(context, rect, (float)ContentScaleFactor))
{
DrawOverride(ugContext);
}
}