/* (non-Dotnetdoc)
* see com.mxgraph.mxICell.Clone()
*/
public Object Clone()
{
mxCell cell = new mxCell();
cell.Collapsed = Collapsed;
cell.Connectable = Connectable;
cell.Edge = Edge;
cell.Style = Style;
cell.Vertex = Vertex;
cell.Visible = Visible;
mxGeometry geometry = Geometry;
if (geometry != null)
{
cell.Geometry = geometry.Clone();
}
Object value = Value;
if (value is XmlNode)
{
cell.Value = ((XmlNode)value).CloneNode(true);
}
else
{
cell.Value = Value;
}
return(cell);
}
/// <summary>
/// Creates a new root cell with a default layer (child 0).
/// </summary>
public Object CreateRoot()
{
mxCell root = new mxCell();
root.Insert(new mxCell());
return(root);
}
/// <summary>
/// Clones the children of the source cell into the given target cell in
/// this model and adds an entry to the mapping that maps from the source
/// cell to the target cell with the same id or the clone of the source cell
/// that was inserted into this model.
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
/// <param name="cloneAllEdges"></param>
/// <param name="mapping"></param>
protected void MergeChildrenImpl(mxICell from, mxICell to, bool cloneAllEdges, Dictionary <Object, Object> mapping)
{
BeginUpdate();
try
{
int childCount = from.ChildCount();
for (int i = 0; i < childCount; i++)
{
mxICell cell = from.GetChildAt(i);
String id = cell.Id;
mxICell target = (mxICell)((id != null && (!IsEdge(cell) || !cloneAllEdges)) ? GetCell(id)
: null);
// Clones and adds the child if no cell exists for the id
if (target == null)
{
mxCell clone = (mxCell)cell.Clone();
clone.Id = id;
// Do *NOT* use model.add as this will move the edge away
// from the parent in updateEdgeParent if maintainEdgeParent
// is enabled in the target model
target = to.Insert(clone);
CellAdded(target);
}
// Stores the mapping for later reconnecting edges
mapping[cell] = target;
// Recurses
MergeChildrenImpl(cell, target, cloneAllEdges, mapping);
}
}
finally
{
EndUpdate();
}
}
