public static UIView GetCustomButton(float viewWidth, float viewHeight, CustomAlertType type, string message)
{
float width = 300f;
float height = 60f;
float x = (viewWidth - width) / 2;
float y = (viewHeight - height * 1.5f) / 2;
UIView buttonView = new UIView(new RectangleF (x, y, width, height));
buttonView.BackgroundColor = UIColor.Clear;
UIButton alertButton = new UIButton (new RectangleF(0, 0, width, height));
alertButton.BackgroundColor = UIColor.Clear;
alertButton.SetImage(ALERTMESSAGEBACK, UIControlState.Normal);
alertButton.AdjustsImageWhenHighlighted = false;
alertButton.TouchUpInside += (sender, e) =>
{
CloseCustomAlert();
};
UIImageView imageView = new UIImageView(new RectangleF(20, 20, 20, 20));
switch (type)
{
case CustomAlertType.Error: imageView.Image = ALERTMESSAGEERROR; break;
case CustomAlertType.OK:break;
case CustomAlertType.Warning:imageView.Image = ALERTMESSAGEWARNING; break;
case CustomAlertType.Wait:imageView.Image = ALERTMESSAGEWAIT; break;
}
UILabel messageLable = new UILabel();
messageLable.Text = message;
messageLable.Font = UIFont.FromName(FONTFAMILY, 15);
messageLable.TextColor = UIColor.FromRGB(100, 100, 100);
messageLable.Frame = new RectangleF(50, 10, width - 80, height - 20);
messageLable.TextAlignment = UITextAlignment.Left;
messageLable.BackgroundColor = UIColor.Clear;
alertButton.Add(imageView);
alertButton.Add(messageLable);
buttonView.Add(alertButton);
return buttonView;
}
public static void ShowCustomAlert(CustomAlertType type, string message, UIViewController mainView)
{
float width = mainView.View.Frame.Width;
float height = mainView.View.Frame.Height + mainView.NavigationController.NavigationBar.Frame.Height + 20;
maskView = Mask.GetMask(width, height);
alertButton = GetCustomButton(width, height, type, message);
mainView.NavigationController.View.Add(maskView);
mainView.NavigationController.View.Add(alertButton);
}