添加消息通知功能，使用Handy Control的Grow来实现的

App.xaml

@@ -11,6 +11,9 @@
                 <ui:ThemeResources/>
                 <ui:XamlControlsResources/>
                 <ResourceDictionary Source="Resources/DevicesItemTemplateDictionary.xaml" />
+                
+                <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/SkinDefault.xaml"/>
+                <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/Theme.xaml"/>
             </ResourceDictionary.MergedDictionaries>
 
         </ResourceDictionary>

App.xaml.cs

@@ -24,6 +24,7 @@ namespace PMSWPF
             container.AddSingleton<NavgatorServices>();
             container.AddSingleton<DevicesRepositories>();
             container.AddSingleton<IDeviceDialogService, DeviceDialogService>();
+            container.AddSingleton<INotificationService, GrowlNotificationService>();
             container.AddSingleton<MainViewModel>();
             container.AddSingleton<HomeViewModel>();
             container.AddSingleton<DevicesViewModel>();

Enums/NotificationType.cs

@@ -0,0 +1,13 @@
+namespace PMSWPF.Enums;
+
+public enum NotificationType
+{
+    Info,
+    Warning,
+    Error,
+    Fatal,
+    Success,
+    Clear,
+    Ask
+    
+}

Models/Notification.cs

@@ -0,0 +1,10 @@
+using PMSWPF.Enums;
+
+namespace PMSWPF.Models;
+
+public class Notification
+{
+    public string Message { get; set; }
+    public NotificationType Type { get; set; }
+    public bool IsGlobal { get; set; }
+}

Services/GrowlNotificationService.cs

@@ -0,0 +1,77 @@
+using HandyControl.Controls;
+using PMSWPF.Enums;
+using Notification = PMSWPF.Models.Notification;
+
+namespace PMSWPF.Services;
+
+public class GrowlNotificationService : INotificationService
+{
+    public void Show(Notification notification)
+    {
+        if (notification == null )
+        {
+            return;
+        }
+
+        if (notification.IsGlobal)
+        {
+            switch (notification.Type)
+            {
+                case NotificationType.Info:
+                    Growl.InfoGlobal(notification.Message);
+                    break;
+                case NotificationType.Error:
+                    Growl.ErrorGlobal(notification.Message);
+                    break;
+                case NotificationType.Warning:
+                    Growl.WarningGlobal(notification.Message);
+                    break;
+                case NotificationType.Success:
+                    Growl.SuccessGlobal(notification.Message);
+                    break;
+                case NotificationType.Fatal:
+                    Growl.FatalGlobal(notification.Message);
+                    break;
+                case NotificationType.Clear:
+                    Growl.ClearGlobal();
+                    break;
+                default:
+                    Growl.InfoGlobal(notification.Message);
+                    break;
+            }
+
+        }
+        else
+        {
+            switch (notification.Type)
+            {
+                case NotificationType.Info:
+                    Growl.Info(notification.Message);
+                    break;
+                case NotificationType.Error:
+                    Growl.Error(notification.Message);
+                    break;
+                case NotificationType.Warning:
+                    Growl.Warning(notification.Message);
+                    break;
+                case NotificationType.Success:
+                    Growl.Success(notification.Message);
+                    break;
+                case NotificationType.Fatal:
+                    Growl.Fatal(notification.Message);
+                    break;
+                case NotificationType.Clear:
+                    Growl.Clear();
+                    break;
+                default:
+                    Growl.Info(notification.Message);
+                    break;
+            }
+        }
+    }
+
+    public void Show(string message, NotificationType type=NotificationType.Info,bool IsGlobal=true)
+    {
+        Show(new Notification(){Message = message,Type = type,IsGlobal = IsGlobal});
+    }
+}

Services/INotificationService.cs

@@ -0,0 +1,10 @@
+using PMSWPF.Enums;
+using PMSWPF.Models;
+
+namespace PMSWPF.Services;
+
+public interface INotificationService
+{
+    void Show(Notification notification);
+    void Show(string message, NotificationType type, bool IsGlobal);
+}

ViewModels/DevicesViewModel.cs

@@ -1,9 +1,11 @@
 using System.Collections.ObjectModel;
-using System.Windows;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
+using HandyControl.Controls;
+using HandyControl.Data;
 using PMSWPF.Data.Entities;
 using PMSWPF.Data.Repositories;
+using PMSWPF.Enums;
 using PMSWPF.Excptions;
 using PMSWPF.Extensions;
 using PMSWPF.Helper;
@@ -11,6 +13,8 @@ using PMSWPF.Models;
 using PMSWPF.Services;
 using PMSWPF.ViewModels.Dialogs;
 using PMSWPF.Views.Dialogs;
+using MessageBox = System.Windows.MessageBox;
+using Notification = PMSWPF.Models.Notification;
 
 namespace PMSWPF.ViewModels;
 
@@ -18,59 +22,74 @@ public partial class DevicesViewModel : ViewModelBase
 {
     private readonly IDeviceDialogService _deviceDialogService;
     private readonly DevicesRepositories _devicesRepositories;
-    [ObservableProperty]
+    private readonly INotificationService _notificationService;
-    private ObservableCollection<Device> _devices;
+    [ObservableProperty] private ObservableCollection<Device> _devices = new ();
-    public DevicesViewModel(IDeviceDialogService deviceDialogService,DevicesRepositories devicesRepositories)
+
+    public DevicesViewModel(IDeviceDialogService deviceDialogService, DevicesRepositories devicesRepositories,INotificationService notificationService)
     {
         _deviceDialogService = deviceDialogService;
         _devicesRepositories = devicesRepositories;
-        _devices = new ObservableCollection<Device>();
+        _notificationService = notificationService;
     }
 
     public async Task OnLoadedAsync()
     {
         var ds = await _devicesRepositories.GetAll();
-  
+        _devices.Clear();
         foreach (var dbDevice in ds)
         {
-           var deviceExist= _devices.FirstOrDefault(d => d.Id == dbDevice.Id);
+            Device device = new Device();
-           if (deviceExist == null)
+            dbDevice.CopyTo(device);
-           {
+            _devices.Add(device);
-               Device device = new Device();
-               dbDevice.CopyTo(device);
-               _devices.Add(device);
-           }
-            
         }
-        
     }
 
+    [RelayCommand]
+    public void Test()
+    {
+        // GrowlInfo info = new GrowlInfo();
+        // info.Message = "Hello";
+        // info.Type = InfoType.Error;
+        // info.ShowCloseButton = true;
+        _notificationService.Show( "Hello",NotificationType.Info,true);
+        // Growl.Error("Hello");
+        // Growl.Info("Hello");
+        // Growl.Success("Hello");
+        // Growl.WarningGlobal("Hello");
+        // Growl.SuccessGlobal("Hello");
+        // Growl.FatalGlobal("Hello");
+        // Growl.Ask("Hello", isConfirmed =>
+        // {
+        //     Growl.Info(isConfirmed.ToString());
+        //     return true;
+        // });
+        
+        
+    }
 
     [RelayCommand]
     public async void AddDevice()
     {
         try
         {
-            
+            Device device = await _deviceDialogService.ShowAddDeviceDialog();
-          Device device=  await _deviceDialogService.ShowAddDeviceDialog();
+            if (device != null)
-          if (device != null)
+            {
-          {
+                DbDevice dbDevice = new DbDevice();
-              DbDevice dbDevice = new DbDevice();
+                device.CopyTo<DbDevice>(dbDevice);
-              device.CopyTo<DbDevice>(dbDevice);
+                var rowCount = await _devicesRepositories.Add(dbDevice);
-             var rowCount= await _devicesRepositories.Add(dbDevice);
+                if (rowCount > 0)
-             if (rowCount>0)
+                {
-             {
+                    // MessageBox.Show("Device added successfully");
-                 // MessageBox.Show("Device added successfully");
+                    await OnLoadedAsync();
-                 await OnLoadedAsync();
+                    _notificationService.Show(new Notification(){Message = "Hello World!",Type = NotificationType.Success,IsGlobal = true});
-             }
+                }
-          }
+            }
-            
         }
         catch (DbExistException e)
         {
             Console.WriteLine(e);
             MessageBox.Show(e.Message);
-
         }
         catch (Exception e)
         {
@@ -81,12 +100,6 @@ public partial class DevicesViewModel : ViewModelBase
 
     public override void OnLoaded()
     {
-        OnLoadedAsync().Await((e) =>
+        OnLoadedAsync().Await((e) => { _deviceDialogService.ShowMessageDialog("", e.Message); }, () => { });
-        {
-            _deviceDialogService.ShowMessageDialog("",e.Message);
-        }, () =>
-        {
-
-        });
     }
 }

Views/DevicesView.xaml

@@ -9,13 +9,18 @@
              xmlns:dl="clr-namespace:PMSWPF.Views.Dialogs"
              xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
              xmlns:vm="clr-namespace:PMSWPF.ViewModels"
+             xmlns:hc="https://handyorg.github.io/handycontrol"
              d:DataContext="{d:DesignInstance vm:DevicesViewModel}"
              mc:Ignorable="d"
              d:DesignHeight="300" d:DesignWidth="300">
-    <StackPanel>
+    
-        <StackPanel Margin="10 5" Orientation="Horizontal">
+    <StackPanel ZIndex="1" >
+        <StackPanel  Margin="10 5" Orientation="Horizontal">
             <Button Margin="5" Command="{Binding AddDeviceCommand}" Content="添加"/>
+            <Button Margin="5" Command="{Binding TestCommand}" Content="测试通知"/>
         </StackPanel>
+        
+        
         <ui:GridView x:Name="BasicGridView"
                      Margin="10"
                      IsItemClickEnabled="True"

Views/DevicesView.xaml.cs

@@ -10,6 +10,7 @@ public partial class DevicesView : UserControl
     public DevicesView()
     {
         InitializeComponent();
+        
     }
 
     private void BasicGridView_ItemClick(object sender, ItemClickEventArgs e)

Views/MainView.xaml

@@ -9,6 +9,7 @@
     xmlns:local="clr-namespace:PMSWPF.Views"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:vm="clr-namespace:PMSWPF.ViewModels"
+    xmlns:hc="https://handyorg.github.io/handycontrol"
     Title="MainView"
     Width="800"
     Height="600"
@@ -51,35 +52,9 @@
                         <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Switch}" />
                     </ui:NavigationViewItem.Icon>
                 </ui:NavigationViewItem>
-                <!-- <ui:NavigationViewItemHeader Content="Actions" /> -->
+               
-                <!-- <ui:NavigationViewItem -->
-                <!--     x:Name="SamplePage2Item" -->
-                <!--     Content="Menu Item2" -->
-                <!--     SelectsOnInvoked="True" -->
-                <!--     Tag="SamplePage2"> -->
-                <!--     <ui:NavigationViewItem.Icon> -->
-                <!--         <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Save}" /> -->
-                <!--     </ui:NavigationViewItem.Icon> -->
-                <!-- </ui:NavigationViewItem> -->
-                <!-- <ui:NavigationViewItem -->
-                <!--     x:Name="SamplePage3Item" -->
-                <!--     Content="Menu Item3" -->
-                <!--     Tag="SamplePage3"> -->
-                <!--     <ui:NavigationViewItem.Icon> -->
-                <!--         <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Refresh}" /> -->
-                <!--     </ui:NavigationViewItem.Icon> -->
-                <!-- </ui:NavigationViewItem> -->
             </ui:NavigationView.MenuItems>
 
-            <!-- <ui:NavigationView.PaneCustomContent> -->
-            <!--     <ui:HyperlinkButton -->
-            <!--         x:Name="PaneHyperlink" -->
-            <!--         Margin="12,0" -->
-            <!--         Content="More info" -->
-            <!--         Visibility="Collapsed" /> -->
-            <!-- </ui:NavigationView.PaneCustomContent> -->
-
-
             <ui:NavigationView.AutoSuggestBox>
                 <ui:AutoSuggestBox AutomationProperties.Name="Search">
                     <ui:AutoSuggestBox.QueryIcon>
@@ -94,7 +69,6 @@
                 <StackPanel
                     x:Name="FooterStackPanel"
                     Margin="0"
-                
                     Orientation="Vertical"
                     Visibility="Visible">
                     <ui:NavigationViewItem Content="设置">
@@ -109,20 +83,27 @@
                     </ui:NavigationViewItem>
                 </StackPanel>
             </ui:NavigationView.PaneFooter>
-
+            <Grid>
-            <ContentControl Content="{Binding CurrentViewModel}">
+                
-               <ContentControl.Resources>
+                <ContentControl Content="{Binding CurrentViewModel}">
-                   <DataTemplate DataType="{x:Type vm:HomeViewModel}">
+                    <ContentControl.Resources>
-                       <local:HomeView/>
+                        <DataTemplate DataType="{x:Type vm:HomeViewModel}">
-                   </DataTemplate>
+                            <local:HomeView/>
-                   <DataTemplate DataType="{x:Type vm:DevicesViewModel}">
+                        </DataTemplate>
-                       <local:DevicesView/>
+                        <DataTemplate DataType="{x:Type vm:DevicesViewModel}">
-                   </DataTemplate>
+                            <local:DevicesView/>
-                   <DataTemplate DataType="{x:Type vm:DataTransformViewModel}">
+                        </DataTemplate>
-                       <local:DataTransformView/>
+                        <DataTemplate DataType="{x:Type vm:DataTransformViewModel}">
-                   </DataTemplate>
+                            <local:DataTransformView/>
-               </ContentControl.Resources>
+                        </DataTemplate>
-            </ContentControl>
+                    </ContentControl.Resources>
+                </ContentControl>
+                
+                <ScrollViewer VerticalScrollBarVisibility="Hidden" HorizontalAlignment="Right">
+                    <StackPanel hc:Growl.GrowlParent="True" VerticalAlignment="Top" Margin="0,10,10,10"/>
+                </ScrollViewer>
+            </Grid>
+            
         </ui:NavigationView>
     </Grid>
 </Window>