添加项目文件。

UIShare/ViewModelBase/DialogViewModelBase.cs

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+using Notifications.Wpf.Core;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UIShare.ViewModelBase
+{
+    public abstract class DialogViewModelBase : BindableBase,IDialogAware
+    {
+        public DialogCloseListener RequestClose { get; set; }
+        public IEventAggregator _eventAggregator;
+        private INotificationManager _notificationManager;
+        public DialogViewModelBase(IContainerProvider containerProvider)
+        {
+            _eventAggregator = containerProvider.Resolve<IEventAggregator>();
+            _notificationManager = containerProvider.Resolve<INotificationManager>();
+        }
+        #region Dialog
+
+        public virtual bool CanCloseDialog() => true;
+        public virtual void OnDialogClosed() { }
+        public virtual void OnDialogOpened(IDialogParameters parameters) { }
+        #endregion
+    }
+}

UIShare/ViewModelBase/NavigateViewModelBase.cs

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+using Notifications.Wpf.Core;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UIShare.GlobalVariable;
+
+namespace UIShare.ViewModelBase
+{
+    public abstract class NavigateViewModelBase : BindableBase, INavigationAware
+    {
+        public DialogCloseListener RequestClose { get; set; }
+        public IEventAggregator _eventAggregator;
+        public IDialogService _dialogService;
+        public IRegionManager _regionManager;
+        private INotificationManager _notificationManager;
+        private GlobalInfo _globalInfo;
+        public NavigateViewModelBase(IContainerProvider containerProvider)
+        {
+            _globalInfo=containerProvider.Resolve<GlobalInfo>();
+            _eventAggregator = containerProvider.Resolve<IEventAggregator>();
+            _dialogService = containerProvider.Resolve<IDialogService>();
+            _regionManager = containerProvider.Resolve<IRegionManager>();
+            _notificationManager = containerProvider.Resolve<INotificationManager>();
+        }
+
+        protected void ShowInfoMessageBox(string Message,Action callback)
+        {
+            var dialogParams = new DialogParameters();
+            dialogParams.Add("Title", "提示");
+            dialogParams.Add("Message", Message);
+            dialogParams.Add("Icon", "info");
+            dialogParams.Add("ShowOk", true);
+            _dialogService.ShowDialog("MessageBoxView", dialogParams, result =>
+            {
+                callback();
+            });
+        }
+        protected void ShowErrorMessageBox(string Message,Action callback)
+        {
+            var dialogParams = new DialogParameters();
+            dialogParams.Add("Title", "错误");
+            dialogParams.Add("Message", Message);
+            dialogParams.Add("Icon", "info");
+            dialogParams.Add("ShowOk", true);
+            _dialogService.ShowDialog("MessageBoxView", dialogParams, result =>
+            {
+                callback();
+            });
+        }
+        #region Navigation
+
+        public virtual void OnNavigatedTo(NavigationContext navigationContext) { }
+
+        public virtual bool IsNavigationTarget(NavigationContext navigationContext) => true;
+
+        public virtual void OnNavigatedFrom(NavigationContext navigationContext) { }
+
+        #endregion
+    }
+
+}