弹窗添加

ADP/ViewModels/Dialogs/MessageBoxViewModel.cs

@@ -1,7 +1,9 @@
 using UIShare.PubEvent;
 using UIShare.ViewModelBase;
+using System;
 using System.Windows.Input;
 using System.Windows.Media;
+using System.Windows.Threading;
 
 namespace ADP.ViewModels.Dialogs
 {
@@ -69,6 +71,11 @@ namespace ADP.ViewModels.Dialogs
 
         public DialogCloseListener RequestClose { get; set; }
 
+        /// <summary>
+        /// 自动关闭定时器：自动关闭秒数大于 0 时启动，到时自动关闭弹窗（同时解除阻塞等待）
+        /// </summary>
+        private DispatcherTimer _autoCloseTimer;
+
         public MessageBoxViewModel(IContainerProvider containerProvider):base(containerProvider) 
         {
             YesCommand = new DelegateCommand(OnYes);
@@ -93,6 +100,7 @@ namespace ADP.ViewModels.Dialogs
 
         public override void OnDialogClosed()
         {
+            _autoCloseTimer?.Stop();
             _eventAggregator.GetEvent<OverlayEvent>().Publish(false);
         }
 
@@ -117,6 +125,21 @@ namespace ADP.ViewModels.Dialogs
             ShowNo = parameters.GetValue<bool>("ShowNo");
             ShowOk = parameters.GetValue<bool>("ShowOk");
             ShowCancel = parameters.GetValue<bool>("ShowCancel");
+
+            // 自动关闭：秒数大于 0 时启动定时器，到时自动关闭（供命令库 弹窗 命令的自动关闭参数使用）
+            if (parameters.TryGetValue("AutoCloseSeconds", out double autoCloseSeconds) && autoCloseSeconds > 0)
+            {
+                _autoCloseTimer = new DispatcherTimer
+                {
+                    Interval = TimeSpan.FromSeconds(autoCloseSeconds)
+                };
+                _autoCloseTimer.Tick += (s, e) =>
+                {
+                    _autoCloseTimer.Stop();
+                    RequestClose.Invoke(new DialogResult(ButtonResult.OK));
+                };
+                _autoCloseTimer.Start();
+            }
         }
         #endregion
     }