Catel.MVVM.Providers.UserControlLogic.CloseAndDisposeViewModelAsync C# (CSharp) Method

        private async Task CloseAndDisposeViewModelAsync(bool? result)
        {
            var vm = ViewModel;
            if (vm != null)
            {
                if (result.HasValue)
                {
                    if (result.Value)
                    {
                        await vm.SaveViewModelAsync();
                    }
                    else
                    {
                        await vm.CancelViewModelAsync();
                    }
                }

                await CloseViewModelAsync(result);
            }
        }