/// <summary>
/// Обработчик события перемещения окна
/// </summary>
private void HeaderPanel_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
Win32ApiHelper.ReleaseCapture();
Win32ApiHelper.SendMessage(Handle, Win32ApiHelper.WM_NCLBUTTONDOWN, Win32ApiHelper.HT_CAPTION, 0);
}
}