【C#】窗体拖拽事件

代码示例：

[DllImport("user32.dll", EntryPoint = "ReleaseCapture")]
private extern static void ReleaseCapture();
[DllImport("user32.dll", EntryPoint = "SendMessage")]
private extern static void SendMessage(System.IntPtr hWnd, int wMsg, int wParam, int lParam);

/// <summary>
/// 拖拽窗体
/// </summary>
private void Form_User_MouseDown(object sender, MouseEventArgs e)
{
    ReleaseCapture();
    SendMessage(this.Handle, 0x112, 0xf012, 0);
}

 

时间：2025年3月14日