/// <summary>
/// 设置线程亲和,附到前台窗口所在线程,只有在线程内才可以获取线程内控件的焦点
/// </summary>
/// <param name="b">是否亲和</param>
private static void AttachThreadInput(bool b)
{
Win32API.AttachThreadInput(
Win32API.GetWindowThreadProcessId(
Win32API.GetForegroundWindow(), 0),
Win32API.GetCurrentThreadId(), Convert.ToInt32(b));
}