public void TemporarilyHideAssociation(Association association)
{
DiagramElement diagramElement = DiagramElements.FirstOrDefault(x => x.DiagramContent.Equals(association));
if (diagramElement != null)
{
diagramElement.Show = false;
}
}
private void PositionTheAssociateControl(FrameworkElement control, Association associate)
{
Area proposedArea = associate.ProposePosition(control.ActualWidth, control.ActualHeight, this.subjectMetadata.Area, IsOverlappingWithOtherControls);
Canvas.SetLeft(control, proposedArea.TopLeft.X);
Canvas.SetTop(control, proposedArea.TopLeft.Y);
}
public void AddToTrivialList(Association association)
{
if (association == null)
{
throw new ArgumentNullResourceException("association", Resources.General_Given_Parameter_Cannot_Be_Null);
}
this.Factory.GetInstance<ITrivialFilter>().AddToTrivialTypeList(association.AssociatedTo);
this.filter.ApplyTypeFilter(this.currentSubject);
}
private void CreateAssociate(Association associate)
{
//var control = new ContentPresenter
// {
// DataContext = associate.AssociatedTo,
// Content = associate.AssociatedTo,
// Tag = VisualisedTypeViewMetadata.AssociateIdentifier + Guid.NewGuid()
// // To distinguish this content presenter from other usages
// };
//this.DiagramSpace.Children.Add(control);
//var metadata = new VisualisedTypeViewMetadata(control, associate);
//this.allVisualisedTypes.Add(control.Tag.ToString(), metadata);
//control.Loaded += (s, e) => OnAssociateControlLoaded(metadata);
}
private DiagramElement GetSourceOfLine(Association association)
{
var parentAssociation = association as ParentAssociation;
if (parentAssociation == null)
{
return MainDrawingSubject;
}
DiagramElement search = this.allElements.FirstOrDefault(e => e.DiagramContent.Id == parentAssociation.AssociatedFrom.Id);
if (search == null)
{
return MainDrawingSubject;
}
return search;
}
private IEnumerable<DiagramElement> DrawLineForSecondaryParent(DiagramElement fromDiagramElement, Association parentAssociation)
{
var fullyExpandedModelType = parentAssociation.AssociatedTo as IVisualisableTypeWithAssociations;
if (fullyExpandedModelType == null || fullyExpandedModelType.Parent == null)
{
return new List<DiagramElement>();
}
DiagramElement destinationElement = FindDiagramElementFromContentId(fullyExpandedModelType.Parent.Id);
if (destinationElement == null)
{
return new List<DiagramElement>();
}
var destinationAssociation = destinationElement.DiagramContent as Association;
return DrawLine(fromDiagramElement, destinationElement, destinationAssociation);
}
private IEnumerable<DiagramElement> DrawLineForSecondaryImplements(DiagramElement fromDiagramElement, Association association)
{
var fullyExpandedModelType = association.AssociatedTo as IVisualisableTypeWithAssociations;
if (fullyExpandedModelType == null || !fullyExpandedModelType.ThisTypeImplements.Any())
{
return new List<DiagramElement>();
}
var addedElements = new List<DiagramElement>();
foreach (ParentAssociation implement in fullyExpandedModelType.ThisTypeImplements)
{
DiagramElement destinationElement = FindDiagramElementFromContentId(implement.Id);
if (destinationElement == null)
{
continue;
}
var destinationAssociation = destinationElement.DiagramContent as Association;
addedElements.AddRange(DrawLine(fromDiagramElement, destinationElement, destinationAssociation));
}
return addedElements;
}
private IEnumerable<DiagramElement> DrawLine(DiagramElement fromElement, DiagramElement destinationElement, Association destinationAssociation)
{
Logger.Instance.WriteEntry("DrawLine for {0}", destinationAssociation.AssociatedTo.Name);
Logger.Instance.WriteEntry(" From Area: {0}", fromElement.Area);
Logger.Instance.WriteEntry(" To Area : {0}", destinationElement.Area);
ConnectionLine route = ConnectionLine.FindBestConnectionRoute(fromElement.Area, destinationElement.Area, IsOverlappingWithOtherControls);
destinationAssociation.StyleLine(route);
var addedElements = new List<DiagramElement>();
Logger.Instance.WriteEntry(" Route calculated from {0:F1}, {1:F1} to {2:F1}, {3:F1}", route.From.X, route.From.Y, route.To.X, route.To.Y);
Logger.Instance.WriteEntry(" From angle {0:F1} to angle {1:F1}", route.FromAngle, route.ToAngle);
// Create the line diagram element and add to the diagram collection.
// The line is linked to the arrow head position.
var lineDiagramElement = new DiagramElement(DiagramId, route) { TopLeft = route.From };
lineDiagramElement.RegisterPositionDependency(new[] { fromElement, destinationElement }, IsOverlappingWithOtherControls);
addedElements.Add(lineDiagramElement);
// Create an arrow head based on the best route and add to the diagram collection.
// The arrow head is linked to the associate diagram element.
ArrowHead arrowHead = destinationAssociation.CreateLineHead();
var headDiagramElement = new DiagramElement(DiagramId, arrowHead) { TopLeft = route.To };
headDiagramElement.RegisterPositionDependency(new[] { lineDiagramElement }, IsOverlappingWithOtherControls);
addedElements.Add(headDiagramElement);
return new[] { lineDiagramElement, headDiagramElement };
}
