private void DrawArea(Bound bound)
{
if (bound.MaxX == 0)
{
bound.SetMinMaxXY();
}
PropertyGrid1.SelectedObject = bound;
ListBox1.ItemsSource = null;
ListBox1.ItemsSource = Area.GetPoints();
ListBox2.ItemsSource = null;
ListBox2.ItemsSource = Area.GetAbsolutePoints();
BoundCanvas1.Show(bound);
//pcCenter.X=bound.
pcSize.X = bound.GetSizeX();
pcSize.Y = bound.GetSizeY();
pcCenter.X = bound.GetCenterX();
pcCenter.Y = bound.GetCenterY();
}