public ArrowController(ViewModel.Relationship relationship, IPolymorphicShape from, IPolymorphicShape to)
{
From = from;
To = to;
ViewModel = new ViewModel.ArrowViewModel();
ViewModel.ViewModelRelationship = relationship;
RefreshViewModel();
From.ShapeMoved += OnFromShapeMoved;
To.ShapeMoved += OnToShapeMoved;
}
public ArrowController(ViewModel.Relationship relationship, IPolymorphicShape from, IPolymorphicShape to)
{
From = from;
To = to;
ViewModel = new ViewModel.ArrowViewModel();
ViewModel.ViewModelRelationship = relationship;
RefreshViewModel();
From.ShapeMoved += OnFromShapeMoved;
To.ShapeMoved += OnToShapeMoved;
}
public ArrowControlFactorySet RemoveArrow(ArrowControl arrowControl)
{
ViewModel.ArrowViewModel viewModelArrow = arrowControl.DataContext as ViewModel.ArrowViewModel;
if (viewModelArrow != null)
{
return(RemoveArrow(viewModelArrow));
}
else
{
IEnumerable <Guid> arrowSetIds = from arrowSet in Arrows
where arrowSet.Value.Control == arrowControl
select arrowSet.Key;
if (arrowSetIds.Any())
{
return(RemoveArrow(arrowSetIds.First()));
}
}
return(null);
}
public ArrowControlFactorySet RemoveArrow(ViewModel.ArrowViewModel viewModelArrow)
{
return(RemoveArrow(viewModelArrow.Id));
}
