윈도우 타이틀명으로 창닫기

예제코드

[DllImport("user32.dll")]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);

[DllImport("user32.dll")]
public static extern int SendMessage(IntPtr hWnd, uint Msg, int wParam, int lParam);

[DllImport("user32.dll")]
public static extern int SetForegroundWindow(IntPtr hWnd);



public void CloseWindowByTitleText(string titleTxt)
{
    try
    {
        if (titleTxt.Length > 0)
        {
            IntPtr hWnd = FindWindow(null, titleTxt);

            if (hWnd != IntPtr.Zero)
            {
                SetForegroundWindow(hWnd); // 윈도우 활성화
                SendMessage(hWnd, 0x0010, 0, 0); // 종료 메시지 보냄
                // SendKeys.Send("{ENTER}"); // 엔터키를 누름
                // SendMessage(hWnd, 0x102, (int)Keys.Enter, 0); // 엔터키 메시지를 보냄
            }
        }
    }
    catch (Exception err)
    {
        Console.WriteLine(err.StackTrace);
    }
}