public override void ElementAdded(ElementAddedEventArgs e)
{
ShapeElementContainsChildShapes con = e.ModelElement as ShapeElementContainsChildShapes;
if (con != null)
{
NodeShape childShape = con.ChildShape;
NodeShape parentShape = con.ParentShape;
if (childShape != null && parentShape != null)
{
if (childShape.IsDeleted)
{
return;
}
if (parentShape.IsDeleted)
{
return;
}
parentShape.AddToShapeMapping(childShape);
childShape.UpdateAbsoluteLocation();
if (childShape.Location == PointD.Empty)
{
childShape.SetAtFreePositionOnParent();
}
}
else
{
con.Delete();
}
}
}
/// <summary>
/// Called whenever a child element is added to a diagram.
/// </summary>
/// <param name="e"></param>
public override void ElementAdded(ElementAddedEventArgs e)
{
base.ElementAdded(e);
DiagramHasChildren con = e.ModelElement as DiagramHasChildren;
if (con != null)
{
NodeShape nodeShape = con.ChildShape;
Diagram diagram = con.Diagram;
if (nodeShape != null && diagram != null)
{
if (nodeShape.IsDeleted)
{
return;
}
diagram.AddToShapeMapping(nodeShape);
if (nodeShape.Location == PointD.Empty)
{
nodeShape.SetAtFreePositionOnParent();
}
}
else
{
con.Delete();
}
}
}
/// <summary>
/// Adds shapes for a given element.
/// </summary>
/// <param name="parent">Model element.</param>
/// <param name="child"></param>
internal void AddShapesForElement(DomainModelElement parent, DomainModelElement child)
{
if (parent == null || child == null)
{
return;
}
DiagramDomainDataDirectory data = child.Store.DomainDataAdvDirectory.ResolveExtensionDirectory <DiagramDomainDataDirectory>();
IDomainModelServices topMost = child.GetDomainModelServices().TopMostService;
// find parent shapes
List <Guid> shapeIds = DiagramsShapeStore.GetFromStore(parent.Id);
if (shapeIds != null)
{
foreach (Guid shapeId in shapeIds)
{
// see if each parent shape has a child shape already added to it
NodeShape parentShape = child.Store.ElementDirectory.FindElement(shapeId) as NodeShape;
if (parentShape == null)
{
continue;
}
foreach (Guid elementShapeId in data.GetShapeTypesForElement(child.GetDomainClassId(), parentShape.GetDomainClassId()))
{
if (!DiagramHelper.IsElementDisplayedOn(parentShape, elementShapeId, child.Id))
{
NodeShape shape = topMost.ShapeProvider.CreateShapeForElement(elementShapeId, child) as NodeShape;
if (shape.IsRelativeChildShape)
{
parentShape.AddRelativeChild(shape);
}
else
{
parentShape.AddNestedChild(shape);
}
shape.SetAtFreePositionOnParent();
}
}
}
}
//AddRootShapesForElement(child, false);
AddRootShapesForElement(child);
}
