NotifyIcon WPF

--------------
ADD   Added custom balloon support.
CHG   Refactoring of names - properties and events are prefixed by "Tray" rather than "TaskbarIcon".

git-svn-id: https://svn.evolvesoftware.ch/repos/evolve.net/WPF/NotifyIcon@57 9f600761-6f11-4665-b6dc-0185e9171623

Source/NotifyIconWpf/Interop/NotifyIconData.cs

@@ -126,7 +126,20 @@ namespace Hardcodet.Wpf.TaskbarNotification.Interop
     {
       var data = new NotifyIconData();
 
-      data.cbSize = (uint) Marshal.SizeOf(data);
+      if (Environment.OSVersion.Version.Major >= 6)
+      {
+        //use the current size
+        data.cbSize = (uint)Marshal.SizeOf(data);
+      }
+      else
+      {
+        //we need to set another size on xp/2003- otherwise certain
+        //features (e.g. balloon tooltips) don't work.
+        data.cbSize = 504;
+
+        //set to fixed timeout
+        data.VersionOrTimeout = 10;
+      }
 
       data.WindowHandle = handle;
       data.TaskbarIconId = 0x0;

Source/NotifyIconWpf/Interop/NotifyIconVersion.cs

@@ -12,11 +12,13 @@ namespace Hardcodet.Wpf.TaskbarNotification.Interop
   public enum NotifyIconVersion
   {
     /// <summary>
-    /// Default behavior (legacy Win95).
+    /// Default behavior (legacy Win95). Expects
+    /// a <see cref="NotifyIconData"/> size of 488.
     /// </summary>
     Win95 = 0x0,
     /// <summary>
-    /// Behavior representing Win2000 an higher.
+    /// Behavior representing Win2000 an higher. Expects
+    /// a <see cref="NotifyIconData"/> size of 504.
     /// </summary>
     Win2000 = 0x3,
     /// <summary>

Source/NotifyIconWpf/Interop/TrayLocator.cs

@@ -1,95 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Linq;
-using System.Text;
-using System.Runtime.InteropServices;
-
-namespace Hardcodet.Wpf.TaskbarNotification.Interop
-{
-  public struct Rect
-  {
-    public int left;
-    public int top;
-    public int right;
-    public int bottom;
-    public override string ToString()
-    {
-      return "(" + left + ", " + top + ") --> (" + right + ", " + bottom + ")";
-    }
-  }
-
-  public struct TaskbarInfo
-  {
-    public int cbSize;
-    public IntPtr WindowHandle;
-    public int uCallbackMessage;
-    public TaskbarPosition Position;
-    public Rect Rectangle;
-    public IntPtr lParam;
-  }
-
-
-
-  public enum TaskbarPosition
-  {
-    Left = 0,
-    Top,
-    Right,
-    Bottom
-  }
-
-
-
-
-  /// <summary>
-  /// Locates the position of the tray area.
-  /// </summary>
-  public class TrayLocator
-  {
-    public enum ABMsg
-    {
-      ABM_NEW = 0,
-      ABM_REMOVE = 1,
-      ABM_QUERYPOS = 2,
-      ABM_SETPOS = 3,
-      ABM_GETSTATE = 4,
-      ABM_GETTASKBARPOS = 5,
-      ABM_ACTIVATE = 6,
-      ABM_GETAUTOHIDEBAR = 7,
-      ABM_SETAUTOHIDEBAR = 8,
-      ABM_WINDOWPOSCHANGED = 9,
-      ABM_SETSTATE = 10
-    }
-
-    public enum ABNotify
-    {
-      ABN_STATECHANGE = 0,
-      ABN_POSCHANGED,
-      ABN_FULLSCREENAPP,
-      ABN_WINDOWARRANGE
-    }
-
-    [DllImport("shell32.dll", EntryPoint = "SHAppBarMessage", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
-    public static extern int SHAppBarMessage(int dwMessage, ref TaskbarInfo pData);
-
-
-    /// <summary>
-    /// Determines the current location of the taskbar.
-    /// </summary>
-    /// <returns></returns>
-    public static TaskbarInfo GetTaskbarInformation()
-    {
-      TaskbarInfo tbInfo = new TaskbarInfo();
-      tbInfo.cbSize = Marshal.SizeOf(tbInfo);
-      
-      //retrieve the bounding rectangle of the Windows taskbar.
-      SHAppBarMessage((int)ABMsg.ABM_GETTASKBARPOS, ref tbInfo);
-
-      return tbInfo;
-    }
-
-  }
-}