private static void TranslateDiagramObjectHelper(
EntityDesignerViewModel viewModel, ModelDiagram.BaseDiagramObject modelDiagramEFObject,
EFObject modelObjectToFindViewModel, bool updateShapeElements, UpdateShapeInfoCallback updateShapeInfoCallback)
{
var diagram = viewModel.GetDiagram();
EFObject diagramEFObject = modelDiagramEFObject;
Debug.Assert(diagram != null, "Where is the DSL diagram?");
Debug.Assert(diagramEFObject != null, "Where is the EFObject corresponding to the diagram?");
if (diagram != null &&
diagramEFObject != null)
{
var shapeElement = viewModel.ModelXRef.GetExisting(diagramEFObject) as ViewModelDiagram.ShapeElement;
if (shapeElement == null)
{
// find the view model associated with the model EFObject
var viewModelElement = viewModel.ModelXRef.GetExisting(modelObjectToFindViewModel);
Debug.Assert(viewModelElement != null, "Where is the view model for the model object?");
if (viewModelElement != null)
{
// get the shape element fromm the view model
shapeElement = diagram.FindShape(viewModelElement);
Debug.Assert(shapeElement != null, "Where is the DSL ShapeElement for the view model?");
if (shapeElement != null)
{
// associate the designer model EFObject with the shape element
if ((viewModel.ModelXRef.GetExisting(diagramEFObject) == null) &&
(viewModel.ModelXRef.GetExisting(shapeElement) == null))
{
viewModel.ModelXRef.Add(diagramEFObject, shapeElement, viewModel.EditingContext);
}
}
}
}
// update the shape information for the element
if (updateShapeElements && shapeElement != null)
{
updateShapeInfoCallback(shapeElement);
}
}
}
private static void TranslateDiagramObjectHelper(
EntityDesignerViewModel viewModel, ModelDiagram.BaseDiagramObject modelDiagramEFObject,
EFObject modelObjectToFindViewModel, bool updateShapeElements, UpdateShapeInfoCallback updateShapeInfoCallback)
{
var diagram = viewModel.GetDiagram();
EFObject diagramEFObject = modelDiagramEFObject;
Debug.Assert(diagram != null, "Where is the DSL diagram?");
Debug.Assert(diagramEFObject != null, "Where is the EFObject corresponding to the diagram?");
if (diagram != null
&& diagramEFObject != null)
{
var shapeElement = viewModel.ModelXRef.GetExisting(diagramEFObject) as ViewModelDiagram.ShapeElement;
if (shapeElement == null)
{
// find the view model associated with the model EFObject
var viewModelElement = viewModel.ModelXRef.GetExisting(modelObjectToFindViewModel);
Debug.Assert(viewModelElement != null, "Where is the view model for the model object?");
if (viewModelElement != null)
{
// get the shape element fromm the view model
shapeElement = diagram.FindShape(viewModelElement);
Debug.Assert(shapeElement != null, "Where is the DSL ShapeElement for the view model?");
if (shapeElement != null)
{
// associate the designer model EFObject with the shape element
if ((viewModel.ModelXRef.GetExisting(diagramEFObject) == null)
&& (viewModel.ModelXRef.GetExisting(shapeElement) == null))
{
viewModel.ModelXRef.Add(diagramEFObject, shapeElement, viewModel.EditingContext);
}
}
}
}
// update the shape information for the element
if (updateShapeElements && shapeElement != null)
{
updateShapeInfoCallback(shapeElement);
}
}
}
