public void BeginEditing()
{
if (this.isCurrentlyEditing)
{
return;
}
this.changeList = new PathDiffChangeList();
this.UpdateCachedPath();
this.isCurrentlyEditing = true;
this.BeginEditingInternal();
this.EnsureOnlySingleSegments();
this.UpdateSegmentMapping();
}
public PathGeometryEditor(PathGeometry path, PathDiffChangeList changeList)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (path.IsFrozen)
{
throw new ArgumentException(ExceptionStringTable.PathIsFrozen, "path");
}
this.path = path;
this.changeList = changeList;
}
