using DownKyi.Images; using Prism.Commands; using Prism.Services.Dialogs; namespace DownKyi.ViewModels.Dialogs; public class ViewAlreadyDownloadedDialogViewModel : BaseDialogViewModel { public const string Tag = "AlreadyDownloadedAlert"; #region 属性声明 private VectorImage? _image; public VectorImage? Image { get => _image; set => SetProperty(ref _image, value); } private string? _message; public string? Message { get => _message; set => SetProperty(ref _message, value); } #endregion public ViewAlreadyDownloadedDialogViewModel() { Title = "提示"; Image = SystemIcon.Instance().Warning; } #region 命令声明 private DelegateCommand? _yesCommand; public DelegateCommand YesCommand => _yesCommand ??= new DelegateCommand(ExecuteYesCommand); private void ExecuteYesCommand() { RaiseRequestClose(new DialogResult(ButtonResult.OK)); } // 关闭窗口事件 private DelegateCommand? _closeCommand; public new DelegateCommand CloseCommand => _closeCommand ??= new DelegateCommand(ExecuteCloseCommand); /// /// 关闭窗口事件 /// private void ExecuteCloseCommand() { RaiseRequestClose(new DialogResult(ButtonResult.Cancel)); } #endregion public override void OnDialogOpened(IDialogParameters parameters) { Message = parameters.GetValue("message"); } }