/// <summary> /// /// </summary> /// <param name="viewModel"></param> /// <param name="completedProc"></param> #pragma warning disable AvoidAsyncVoid // Avoid async void private async void OnCancelButtonClicked(IViewModel viewModel, EventHandler <UICompletedEventArgs> completedProc) #pragma warning restore AvoidAsyncVoid // Avoid async void { await viewModel.CancelAndCloseViewModelAsync(); completedProc?.SafeInvoke(this, new UICompletedEventArgs(viewModel, false)); await CloseModalAsync(); }