public async Task <bool> ShowDialogConfirmationAsync(string title, string message, string cancel, string ok)
{
taskCompletionSource = new TaskCompletionSource <bool>();
task = taskCompletionSource.Task;
AlertDialogPopup alertDialog = new AlertDialogPopup(title, message, cancel, ok, Callback);
await Application.Current.MainPage.Navigation.PushPopupAsync(alertDialog);
return(await task);
}
public async Task ShowDialogAsync(string title, string message, string close)
{
taskCompletionSource = new TaskCompletionSource <bool>();
task = taskCompletionSource.Task;
AlertDialogPopup alertDialog = new AlertDialogPopup(title, message, null, close, Callback);
await Application.Current.MainPage.Navigation.PushPopupAsync(alertDialog);
await task;
}