C# (CSharp) IWindowViewModel.WindowIsClosing示例

示例#1

        private void ShowWindowDialog_Closing(object a_sender, CancelEventArgs a_e)
        {
            Window           window    = (Window)a_sender;
            IWindowViewModel viewModel = window.DataContext as IWindowViewModel;

            if (viewModel == null)
            {
                return;
            }

            a_e.Cancel = !viewModel.WindowIsClosing();
        }