private ArrowControlFactorySet CreateSet(ViewModel.Relationship viewModelRelationship, NodeControl fromControl, NodeControl toControl)
{
ArrowController arrowController = new ArrowController(viewModelRelationship, fromControl, toControl);
arrowController.ViewModel.Id = viewModelRelationship.Id;
if (toControl != null)
{
toControl.LinkFromNode(fromControl);
}
ArrowControl arrowControl = new ArrowControl(fromControl, toControl);
Canvas.SetZIndex(arrowControl, 40);
arrowControl.DataContext = arrowController.ViewModel;
if (toControl != null && toControl.ViewModelNode.State == CollapseState.None)
{
toControl.ViewModelNode.State = CollapseState.Expanded;
}
ArrowControlFactorySet set = new ArrowControlFactorySet();
set.Relationship = viewModelRelationship;
set.Control = arrowControl;
set.Controller = arrowController;
return(set);
}
public IEnumerable <ArrowControl> ReassessPendingRelationships()
{
List <ViewModel.Relationship> completedViewModels = new List <ViewModel.Relationship>();
foreach (ViewModel.Relationship pendingRelationship in PendingRelationships.Values)
{
NodeControl fromControl = NodeFactory.FindNodeControl(pendingRelationship.From);
NodeControl toControl = NodeFactory.FindNodeControl(pendingRelationship.To);
if (fromControl != null && toControl != null)
{
ArrowControlFactorySet set = CreateSet(pendingRelationship, fromControl, toControl);
Arrows[pendingRelationship.Id] = set;
completedViewModels.Add(pendingRelationship);
yield return(set.Control);
}
}
foreach (ViewModel.Relationship completedViewModel in completedViewModels)
{
PendingRelationships.Remove(completedViewModel.Id);
}
}
public ArrowControlFactorySet RemoveArrow(Guid relationshipId)
{
ArrowControlFactorySet set = null;
if (Arrows.ContainsKey(relationshipId))
{
set = Arrows[relationshipId];
Arrows.Remove(relationshipId);
set.Control.UnlinkRelatedNodeControls();
}
return(set);
}
private ArrowControlFactorySet CreateSet(ViewModel.Relationship viewModelRelationship, NodeControl fromControl, NodeControl toControl)
{
ArrowController arrowController = new ArrowController(viewModelRelationship, fromControl, toControl);
arrowController.ViewModel.Id = viewModelRelationship.Id;
if (toControl != null)
{
toControl.LinkFromNode(fromControl);
}
ArrowControl arrowControl = new ArrowControl(fromControl, toControl);
Canvas.SetZIndex(arrowControl, 40);
arrowControl.DataContext = arrowController.ViewModel;
if (toControl != null && toControl.ViewModelNode.State == CollapseState.None)
{
toControl.ViewModelNode.State = CollapseState.Expanded;
}
ArrowControlFactorySet set = new ArrowControlFactorySet();
set.Relationship = viewModelRelationship;
set.Control = arrowControl;
set.Controller = arrowController;
return set;
}