Add BalloonTipClicked Event to NotifyIcon

src/Shared/HandyControlDemo_Shared/UserControl/Controls/NotifyIconDemo.xaml

@@ -1,4 +1,4 @@
-<UserControl x:Class="HandyControlDemo.UserControl.NotifyIconDemo"
+<UserControl x:Class="HandyControlDemo.UserControl.NotifyIconDemo"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs"
@@ -54,6 +54,9 @@
                     <hc:EventTrigger EventName="MouseDoubleClick">
                         <hc:EventToCommand Command="{Binding MouseCmd}" CommandParameter="MouseDoubleClick"/>
                     </hc:EventTrigger>
+                    <hc:EventTrigger EventName="BalloonTipClicked">
+                        <hc:EventToCommand Command="hc:ControlCommands.PushMainWindow2Top"/>
+                    </hc:EventTrigger>
                 </hc:Interaction.Triggers>
             </hc:NotifyIcon>
             <hc:NotifyIcon Token="{x:Static data:MessageToken.NotifyIconContextDemo}" x:Name="NotifyIconContextContent" Text="HandyControl" IsBlink="{Binding ContextContentIsBlink}" Visibility="{Binding ContextContentIsShow,Converter={StaticResource Boolean2VisibilityConverter}}" Icon="/HandyControlDemo;component/Resources/Img/icon-white.ico">
@@ -75,6 +78,9 @@
                     <hc:EventTrigger EventName="MouseDoubleClick">
                         <hc:EventToCommand Command="{Binding MouseCmd}" CommandParameter="MouseDoubleClick"/>
                     </hc:EventTrigger>
+                    <hc:EventTrigger EventName="BalloonTipClicked">
+                        <hc:EventToCommand Command="hc:ControlCommands.PushMainWindow2Top"/>
+                    </hc:EventTrigger>
                 </hc:Interaction.Triggers>
             </hc:NotifyIcon>
         </hc:SimplePanel>

src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs

@@ -148,11 +148,12 @@ public void ShowBalloonTip(string title, string content, NotifyIconInfoType info
 
         var data = new InteropValues.NOTIFYICONDATA
         {
-            uFlags = InteropValues.NIF_INFO,
+            uFlags = InteropValues.NIF_INFO | InteropValues.NIF_MESSAGE,
             hWnd = _messageWindowHandle,
             uID = _id,
             szInfoTitle = title ?? string.Empty,
-            szInfo = content ?? string.Empty
+            szInfo = content ?? string.Empty,
+            uCallbackMessage = InteropValues.WM_TRAYMOUSEMESSAGE
         };
 
         data.dwInfoFlags = infoType switch
@@ -163,6 +164,7 @@ public void ShowBalloonTip(string title, string content, NotifyIconInfoType info
             NotifyIconInfoType.None => InteropValues.NIIF_NONE,
             _ => data.dwInfoFlags
         };
+        data.dwInfoFlags |= InteropValues.NIIF_USER;
 
         InteropMethods.Shell_NotifyIcon(InteropValues.NIM_MODIFY, data);
     }

src/Shared/HandyControl_Shared/Tools/Interop/InteropValues.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Runtime.InteropServices;
@@ -50,6 +50,7 @@ internal const int
         NIIF_INFO = 0x00000001,
         NIIF_WARNING = 0x00000002,
         NIIF_ERROR = 0x00000003,
+        NIIF_USER = 0x00000004,
         WM_ACTIVATE = 0x0006,
         WM_QUIT = 0x0012,
         WM_GETMINMAXINFO = 0x0024,