/// <summary>
/// Update a dependency part.
/// </summary>
/// <param name="domainClassId"></param>
/// <param name="parts"></param>
/// <param name="bSource"></param>
/// <param name="link"></param>
/// <param name="info"></param>
protected virtual void UpdatePart(Guid domainClassId, Dictionary <Guid, GraphicalDependencyShape> parts, bool bSource, ElementLink link, DomainRelationshipInfo info)
{
GraphicalDependencyShape shape;
parts.TryGetValue(info.Id, out shape);
if (shape == null)
{
GraphicalDependenciesFilterItem filterItem = new GraphicalDependenciesFilterItem(this.ViewModelStore, this, info.Id);
filterItem.Title = info.DisplayName;
this.FilterItemVMs.Add(filterItem);
shape = CreateHostShape(link, info);
parts.Add(info.Id, shape);
if (!bSource)
{
this.Diagram.SourceDependencyShapes.Add(shape);
}
else
{
this.Diagram.TargetDependencyShapes.Add(shape);
}
}
shape.AddNestedChild(CreateChildShape(link, bSource));
}
/// <summary>
/// Updates the displayed dependencies based on filter information.
/// </summary>
public virtual void UpdateBasedOnFilter(GraphicalDependenciesFilterItem filterItem)
{
this.Store.UndoManager.UndoState = UndoState.DisabledNoFlush;
using (Transaction t = this.Store.TransactionManager.BeginTransaction("", true))
{
if (filterItem.IsFiltered)
{
// remove elements
for (int i = 0; i < this.Diagram.SourceDependencyShapes.Count; i++)
{
if (this.Diagram.SourceDependencyShapes[i].RelationshipTypeId == filterItem.RelationshipType &&
this.Diagram.SourceDependencyShapes[i].RelationshipTypeId != Guid.Empty)
{
RemoveHostShape(this.Diagram.SourceDependencyShapes[i]);
break;
}
if (this.Diagram.SourceDependencyShapes[i].CustomInfo == filterItem.CustomFilterInformation &&
!String.IsNullOrEmpty(this.Diagram.SourceDependencyShapes[i].CustomInfo))
{
RemoveHostShape(this.Diagram.SourceDependencyShapes[i]);
break;
}
}
for (int i = 0; i < this.Diagram.TargetDependencyShapes.Count; i++)
{
if (this.Diagram.TargetDependencyShapes[i].RelationshipTypeId == filterItem.RelationshipType &&
this.Diagram.TargetDependencyShapes[i].RelationshipTypeId != Guid.Empty)
{
RemoveHostShape(this.Diagram.TargetDependencyShapes[i]);
break;
}
if (this.Diagram.TargetDependencyShapes[i].CustomInfo == filterItem.CustomFilterInformation &&
!String.IsNullOrEmpty(this.Diagram.TargetDependencyShapes[i].CustomInfo))
{
RemoveHostShape(this.Diagram.TargetDependencyShapes[i]);
break;
}
}
UpdateLayout();
}
else
{
// add elements
GraphicalDependencyShape hostShape = null;
bool bSource = true;
DomainClassInfo elementInfo = this.MainElement.GetDomainClass();
ReadOnlyCollection <ElementLink> links = DomainRoleInfo.GetAllElementLinks(this.MainElement);
foreach (ElementLink link in links)
{
DomainRelationshipInfo info = link.GetDomainRelationship();
if (info.Id == filterItem.RelationshipType)
{
if (DomainRoleInfo.GetSourceRolePlayer(link) != this.MainElement)
{
bSource = false;
}
if (hostShape == null)
{
hostShape = CreateHostShape(link, info);
if (bSource)
{
this.Diagram.TargetDependencyShapes.Add(hostShape);
}
else
{
this.Diagram.SourceDependencyShapes.Add(hostShape);
}
}
if (bSource)
{
hostShape.AddNestedChild(CreateChildShape(link, true));
}
else
{
hostShape.AddNestedChild(CreateChildShape(link, false));
}
}
}
UpdateLayout();
if (hostShape != null)
{
UpdateLink(hostShape, !bSource);
}
}
t.Commit();
}
this.Store.UndoManager.UndoState = UndoState.Enabled;
}