void HelpMessageBox_Load(object sender, System.EventArgs e)
{
GraphicsPath path = GetRoundedRect( this.DisplayRectangle, 20f );
Region = new Region(path);
Location = _startingLocation;
if ((Location.Y + this.Height) > Convert.ToInt32(System.Windows.SystemParameters.PrimaryScreenHeight))
{
Location = new Point(Location.X, Location.Y - ((Location.Y + this.Height) - Convert.ToInt32(System.Windows.SystemParameters.PrimaryScreenHeight) ) );
}
}