public void ShowProgressDialog (string message)
{
if (_loadingOverlay != null) {
HideProgressDialog ();
}
var numberOfWindows = UIApplication.SharedApplication.Windows.Length;
int indexOfRootWindow = numberOfWindows - 1;
UIViewController rootViewController = UIApplication.SharedApplication.Windows[indexOfRootWindow].RootViewController;
UIViewController childViewController = rootViewController.PresentedViewController;
CGRect bounds = childViewController != null ? childViewController.View.Bounds : rootViewController.View.Bounds;
_loadingOverlay = new LoadingOverlay (new RectangleF ((float)bounds.X, (float)bounds.Y, (float)bounds.Width, (float)bounds.Height), message);
if (childViewController != null) {
childViewController.View.Add (_loadingOverlay);
} else {
rootViewController.View.Add (_loadingOverlay);
}
}
public void HideProgressDialog()
{
_loadingOverlay.Hide ();
_loadingOverlay = null;
}