如何使用C＃获取当前活动窗口的标题？

在此处查看有关如何使用完整源代码执行此操作的示例：

http://www.csharphelp.com/2006/08/get-current-window-handle-and-caption-with-
windows-api-in-c/

[Dllimport("user32.dll")]static extern IntPtr GetForegroundWindow();[Dllimport("user32.dll")]static extern int GetWindowText(IntPtr hWnd, StringBuilder text, int count);private string GetActiveWindowTitle(){    const int nChars = 256;    StringBuilder Buff = new StringBuilder(nChars);    IntPtr handle = GetForegroundWindow();    if (GetWindowText(handle, Buff, nChars) > 0)    {        return Buff.ToString();    }    return null;}

*使用@Doug McClean注释进行 *编辑， 以获得更好的正确性。