public void PushLayer()
{
// Insert a new layer at the end of the list. This is like a stack in which the 'top' is the end of the list
Edit2DGraphLayer oNewLayer = new Edit2DGraphLayer();
Edit2dGraphLayerList.Add(oNewLayer);
MostRecentlySelectedLayer = oNewLayer;
DrawShapes();
}
// ---------------------------------------------------
public override void DrawShapes()
{
if (SubControl == 0)
{
this.Clear("#FFFFFF");
DrawGrid();
DrawAxis();
}
for (int i = 0; i < Edit2dGraphLayerList.Count; i++)
{
Edit2DGraphLayer olayer = Edit2dGraphLayerList.GetFrom(i);
DrawShapes_Layer(olayer, olayer == MostRecentlySelectedLayer, bShowHandles);
}
}
public Edge FindEdgeWithHoleGroupID(string HoleGroupID)
{
for (int i = 0; i < Edit2dGraphLayerList.Count; i++)
{
Edit2DGraphLayer oLayer = Edit2dGraphLayerList.GetFrom(i);
for (int j = 0; j < oLayer.EdgeList.Count; j++)
{
Edge oEdge = oLayer.EdgeList.GetFrom(j);
if (oEdge.HoleGroupID == HoleGroupID)
{
return(oEdge);
}
}
}
return(null);
}
public void PopLayer()
{
// Remove the layer at the end of the list. this is like a stack where the 'top' is the end of the list
if (Edit2dGraphLayerList.Count == 0)
{
return;
}
int ndx = Edit2dGraphLayerList.Count - 1;
Edit2dGraphLayerList.RemoveAt(ndx);
if (Edit2dGraphLayerList.Count == 0)
{
MostRecentlySelectedLayer = null;
}
else
{
MostRecentlySelectedLayer = Edit2dGraphLayerList.GetFrom(Edit2dGraphLayerList.Count - 1);
}
DrawShapes();
}
