判断当前Windows系统是win2000，winXP，winVista，win2003，win7...

 

private static IntPtr GetSysTrayWnd()
{
IntPtr handle = FindWindow("Shell_TrayWnd"， null);
handle = FindWindowEx(handle， IntPtr.Zero， "TrayNotifyWnd"， null);
if (IsWindowsXP || IsWindows2000 || IsWindows2003 || IsWindowsVista || IsWindows7)
{
if (IsWindows2000)
{
handle = FindWindowEx(handle， IntPtr.Zero， "ToolbarWindow32"， null);
return handle;
}
else
{
handle = FindWindowEx(handle， IntPtr.Zero， "SysPager"， null);
handle = FindWindowEx(handle， IntPtr.Zero， "ToolbarWindow32"， null);
return handle;
}
}
else
{
return handle;
}
}