public static void RemoveUserRegion(this Panel panel, UserRegionControl user)
        {
            panel.Controls.Remove(user);

            List <UserRegionControl> temp = new List <UserRegionControl>();

            foreach (var control in panel.Controls)
            {
                temp.Add(control as UserRegionControl);
            }

            panel.Controls.Clear();

            foreach (var control in temp)
            {
                control.Location = new System.Drawing.Point(10, 50 * panel.Controls.Count + 10);
                panel.Controls.Add(control);
            }
        }
 public static void AddUserRegion(this Panel panel, UserRegionControl user)
 {
     user.Location = new System.Drawing.Point(10, 50 * panel.Controls.Count + 10);
     panel.Controls.Add(user);
 }