/// <summary>
/// Called whenever a relationship of type DiagramClassViewHasRootDiagramNodes is deleted and
/// the element hosted by this model is the source.
/// </summary>
/// <param name="args"></param>
private void OnRootDiagramNodeRemoved(ElementDeletedEventArgs args)
{
DiagramClassViewHasRootDiagramNodes con = args.ModelElement as DiagramClassViewHasRootDiagramNodes;
if (con != null)
{
DeleteRootDiagramNode(con.RootDiagramNode);
}
}
/// <summary>
/// Called whenever a relationship of type DiagramClassViewHasRootDiagramNodes is added and
/// the element hosted by this model is the source.
/// </summary>
/// <param name="args"></param>
private void OnRootDiagramNodeAdded(ElementAddedEventArgs args)
{
DiagramClassViewHasRootDiagramNodes con = args.ModelElement as DiagramClassViewHasRootDiagramNodes;
if (con != null)
{
AddRootDiagramNode(con.RootDiagramNode);
}
}
/// <summary>
/// Called on a role player changing.
/// </summary>
/// <param name="args"></param>
private void OnRootDiagramNodeChanged(RolePlayerChangedEventArgs args)
{
DiagramClassViewHasRootDiagramNodes con = args.ElementLink as DiagramClassViewHasRootDiagramNodes;
if (con != null)
{
if (args.DomainRole.Id == DiagramClassViewHasRootDiagramNodes.DiagramClassViewDomainRoleId)
{
if (args.OldRolePlayerId == this.DiagramClassView.Id)
{
DeleteRootDiagramNode(con.RootDiagramNode);
}
if (args.NewRolePlayerId == this.DiagramClassView.Id)
{
AddRootDiagramNode(con.RootDiagramNode);
}
}
}
}
