internal void SetupBackgroundView(UIView background)
{
BackgroundView.RemoveFromSuperview();
BackgroundView = background;
if (BackgroundView == null)
{
BackgroundBlurringView.Hidden = true;
}
else
{
if (BackgroundBlurringView == null)
{
if (!IsLessThanIOS6)
{
BackgroundBlurringView = new UINavigationBar(Bounds);
((UINavigationBar)BackgroundBlurringView).BarStyle = UIBarStyle.Black;
}
else
{
BackgroundBlurringView = new UIView(Bounds);
BackgroundBlurringView.BackgroundColor = UIColor.FromWhiteAlpha(0.0f, 0.75f);
}
BackgroundBlurringView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth |
UIViewAutoresizing.FlexibleHeight;
InsertSubviewBelow(BackgroundBlurringView, ContentView);
}
BackgroundBlurringView.Hidden = false;
BackgroundView.Frame = Bounds;
BackgroundView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
InsertSubviewBelow(BackgroundView, BackgroundBlurringView);
}
}