/// <summary>
/// Invoked after a cell has been removed from the model. This recursively
/// removes the cell from its terminals and removes the mapping from the Id
/// to the cell.
/// </summary>
/// <param name="cell">Cell that has been removed.</param>
protected void CellRemoved(Object cell)
{
if (cell is mxICell)
{
mxICell mxc = (mxICell)cell;
int childCount = mxc.ChildCount();
for (int i = 0; i < childCount; i++)
{
CellRemoved(mxc.GetChildAt(i));
}
mxc.RemoveFromTerminal(true);
mxc.RemoveFromTerminal(false);
if (cells != null && mxc.Id != null)
{
cells.Remove(mxc.Id);
}
}
}
/* (non-Dotnetdoc)
* see com.mxgraph.mxICell.InsertEdge(mxICell, bool)
*/
public mxICell InsertEdge(mxICell edge, bool isOutgoing)
{
if (edge != null)
{
edge.RemoveFromTerminal(isOutgoing);
edge.SetTerminal(this, isOutgoing);
if (edges == null ||
edge.GetTerminal(!isOutgoing) != this ||
!edges.Contains(edge))
{
if (edges == null)
{
edges = new List <mxICell>();
}
edges.Add(edge);
}
}
return(edge);
}
/* (non-Dotnetdoc)
* see com.mxgraph.mxICell.InsertEdge(mxICell, bool)
*/
public mxICell InsertEdge(mxICell edge, bool isOutgoing)
{
if (edge != null)
{
edge.RemoveFromTerminal(isOutgoing);
edge.SetTerminal(this, isOutgoing);
if (edges == null ||
edge.GetTerminal(!isOutgoing) != this ||
!edges.Contains(edge))
{
if (edges == null)
{
edges = new List<mxICell>();
}
edges.Add(edge);
}
}
return edge;
}