private void shapeDuplicateBT_Click(object sender, EventArgs e)
{
if (listBox1.SelectedItems.Count > 0)
{
string areaText = "";
List <Area> selectedAreas = new List <Area>();
foreach (object areaObj in listBox1.SelectedItems)
{
Area area = areaObj as Area;
if (!area.IsSubComponent)
{
AreaMapComponent.Duplicate(area);
}
}
RefreshListBox();
}
}