private void model1_ElementClick(object sender, System.EventArgs e)
{
//Check that the sender is shape
if (sender is Shape)
{
Shape shape = (Shape)sender;
//Create a navigate object and set the lines and shapes
Navigate navigate = new Navigate();
navigate.Lines = model1.Lines;
navigate.Shapes = model1.Shapes;
//Set the starting shape
navigate.Start = shape;
//Return all the children at any level for the shape clicked
Elements elements = navigate.AllChildren();
//Select all the children of the shape that was clicked
foreach (Element element in elements.Values)
{
if (element is ISelectable)
{
ISelectable selectable = (ISelectable)element;
selectable.Selected = true;
}
}
}
}