#region 右上角按钮
[DllImport("user32.dll")]
public static extern bool ReleaseCapture();
[DllImport("user32.dll")]
public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
#endregion
private void panel3_MouseDown(object sender, MouseEventArgs e)
{
ReleaseCapture();
SendMessage(this.Handle, 0x0112, 0xF012, 0);
}
/// <summary>
/// 最小化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void panel2_Click(object sender, EventArgs e)
{
this.WindowState = FormWindowState.Minimized;
}