public override void Layout(PDE.ToolFramework.Modeling.Diagrams.FixedGeometryPoints fixedPoints)
{
RectangleD sourceBounds = this.SourceAnchor.FromShape.AbsoluteBounds;
this.SetStartPoint(new PointD(sourceBounds.Center.X, sourceBounds.Bottom + 10));
RectangleD targetBounds = this.TargetAnchor.ToShape.AbsoluteBounds;
this.SetEndPoint(new PointD(targetBounds.Center.X, targetBounds.Top - 10));
this.UpdateLinkPlacement();
base.Layout(FixedGeometryPoints.SourceAndTarget);
}
/*
protected override void Initialize()
{
base.Initialize();
}
protected override void OnUndoCommandExecuted()
{
base.OnUndoCommandExecuted();
//this.Layout();
}
protected override void OnRedoCommandExecuted()
{
base.OnRedoCommandExecuted();
//this.Layout();
}
private void Layout()
{
if (this.Store.InUndoRedoOrRollback)
{
return;
}
// disable undo manager
this.Store.UndoManager.UndoState = UndoState.DisabledNoFlush;
// create transation to apply layout information
using (Transaction t = this.Store.TransactionManager.BeginTransaction("Layout"))
{
// layout diagram
DiagramLayouter.Layout(this.Diagram);
t.Commit();
}
// enable undo manager
this.Store.UndoManager.UndoState = UndoState.Enabled;
}
public override void OnChildShapeElementAdded(Microsoft.VisualStudio.Modeling.ElementAddedEventArgs args)
{
base.OnChildShapeElementAdded(args);
this.Layout();
}
public override void OnChildShapeElementRemoved(ElementDeletedEventArgs args)
{
base.OnChildShapeElementRemoved(args);
this.Layout();
}
public override void OnLinkShapeElementAdded(ElementAddedEventArgs args)
{
base.OnLinkShapeElementAdded(args);
this.Layout();
}
public override void OnLinkShapeElementRemoved(ElementDeletedEventArgs args)
{
base.OnLinkShapeElementRemoved(args);
this.Layout();
}
*/
protected override bool CanCreateRelationshipShapeMarriedToShape(PDE.ToolFramework.Modeling.Visualization.ViewModel.DiagramSurface.ViewModelRelationshipCreationInfo info)
{
FamilyTreePerson source = info.Source.Element as global::Tum.FamilyTreeDSL.FamilyTreePerson;
FamilyTreePerson target = info.Target.Element as global::Tum.FamilyTreeDSL.FamilyTreePerson;
if (source == null || target == null)
return false;
if (source.Husband != null || source.Wife != null)
return false;
if (target.Husband != null || target.Wife != null)
return false;
if (source == target)
return false;
return base.CanCreateRelationshipShapeMarriedToShape(info);
}
