尝试 强制刷新 window 的状态栏， 失败了

Project.FLY.AppHelper/FLY.AppHelper/AppJustOne.cs

@@ -16,6 +16,16 @@ namespace FLY.AppHelper
 
         void app_Startup(object sender, StartupEventArgs e)
         {
+            if (Application.Current.Properties.Contains("reboot")) {
+                bool isReboot = (bool)Application.Current.Properties["reboot"];
+                Application.Current.Properties["reboot"] = false;
+
+                if (isReboot) {
+                    return;
+                }
+            }
+
+
             Process process = Process.GetCurrentProcess();
             string name = process.ProcessName;
 

Project.FLY.AppHelper/FLY.AppHelper/FLY.AppHelper.csproj

@@ -52,6 +52,7 @@
   <ItemGroup>
     <Compile Include="AppJustOne.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="TaskBarUtil.cs" />
     <Compile Include="WindowNotifyIconHelper.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

Project.FLY.AppHelper/FLY.AppHelper/TaskBarUtil.cs

+using System;
+using System.Runtime.InteropServices;
+
+namespace FLY.AppHelper
+{
+
+
+    public class TaskBarUtil
+    {
+        struct RECT
+        {
+            public int left, top, right, bottom;
+        }
+
+        public static void RefreshNotificationArea()
+        {
+            var notificationAreaHandle = GetNotificationAreaHandle();
+            if (notificationAreaHandle == IntPtr.Zero)
+                return;
+            RefreshWindow(notificationAreaHandle);
+        }
+
+        private static void RefreshWindow(IntPtr windowHandle)
+        {
+            const uint wmMousemove = 0x0200;
+            RECT rect;
+            GetClientRect(windowHandle, out rect);
+            for (var x = 0; x < rect.right; x += 5)
+                for (var y = 0; y < rect.bottom; y += 5)
+                    SendMessage(
+                    windowHandle,
+                    wmMousemove,
+                    0,
+                    (y << 16) + x);
+        }
+
+        private static IntPtr GetNotificationAreaHandle()
+        {
+            const string notificationAreaTitle = "Notification Area";
+            //const string notificationAreaTitleInWindows7 = "User Promoted Notification Area";
+
+            const string notificationAreaTitleInWindows7 = "用户显示的通知区域"; //for chinese version
+
+            var systemTrayContainerHandle = FindWindowEx(IntPtr.Zero, IntPtr.Zero,
+            "Shell_TrayWnd", string.Empty);
+            var systemTrayHandle = FindWindowEx(systemTrayContainerHandle, IntPtr.Zero,
+            "TrayNotifyWnd", string.Empty);
+            var sysPagerHandle = FindWindowEx(systemTrayHandle, IntPtr.Zero, "SysPager",
+            string.Empty);
+            var notificationAreaHandle = FindWindowEx(sysPagerHandle, IntPtr.Zero,
+            "ToolbarWindow32",
+            notificationAreaTitle);
+            if (notificationAreaHandle == IntPtr.Zero)
+                notificationAreaHandle = FindWindowEx(sysPagerHandle, IntPtr.Zero,
+                "ToolbarWindow32",
+                notificationAreaTitleInWindows7);
+            return notificationAreaHandle;
+        }
+
+        [DllImport("user32.dll", SetLastError = true)]
+        static extern IntPtr FindWindowEx(IntPtr parentHandle, IntPtr childAfter,
+        string className,
+        string windowTitle);
+        [DllImport("user32.dll")]
+        static extern bool GetClientRect(IntPtr handle, out RECT rect);
+        [DllImport("user32.dll", CharSet = CharSet.Auto)]
+        static extern IntPtr SendMessage(IntPtr handle, UInt32 message, Int32 wParam,
+        Int32 lParam);
+    }
+}

Project.FLY.AppHelper/FLY.AppHelper/WindowNotifyIconHelper.cs

@@ -24,6 +24,8 @@ namespace FLY.AppHelper
         /// <param name="text">当鼠标指针停留在通知区域图标上时显示的工具提示文本</param>
         public WindowNotifyIconHelper(System.Windows.Window window, string text) 
         {
+            TaskBarUtil.RefreshNotificationArea();
+
             notifyIcon = new System.Windows.Forms.NotifyIcon();
             //this.notifyIcon.BalloonTipText = "Hello, NotifyIcon!";
             notifyIcon.Text = text;