internal static void TranslateDiagram(EntityDesignerDiagram diagram, DesignerModel.Diagram modelDiagram)
{
var viewModel = diagram.ModelElement;
viewModel.ModelXRef.Add(modelDiagram, diagram, viewModel.EditingContext);
using (var t = diagram.Store.TransactionManager.BeginTransaction("Translate diagram", true))
{
// list of shapes that don't have corresponding element in model and require auto-layout
var shapesToAutoLayout = new List <ViewModelDiagram.ShapeElement>();
// try to find object in model for each shape on a diagram
foreach (var shapeElement in diagram.NestedChildShapes)
{
var entityShape = shapeElement as EntityTypeShape;
if (entityShape != null &&
entityShape.ModelElement != null)
{
var modelEntity = viewModel.ModelXRef.GetExisting(entityShape.ModelElement) as ModelEntityType;
if (modelEntity != null)
{
var modelEntityTypeShape =
modelDiagram.EntityTypeShapes.FirstOrDefault(ets => ets.EntityType.Target == modelEntity);
if (modelEntityTypeShape != null)
{
viewModel.ModelXRef.Add(modelEntityTypeShape, entityShape, viewModel.EditingContext);
var rectangle = new ViewModelDiagram.RectangleD(
modelEntityTypeShape.PointX.Value, modelEntityTypeShape.PointY.Value
, modelEntityTypeShape.Width.Value, 0.0);
entityShape.AbsoluteBounds = rectangle;
entityShape.IsExpanded = modelEntityTypeShape.IsExpanded.Value;
entityShape.FillColor = modelEntityTypeShape.FillColor.Value;
}
}
if (viewModel.ModelXRef.GetExisting(entityShape) == null)
{
shapesToAutoLayout.Add(entityShape);
}
continue;
}
var associationConnector = shapeElement as AssociationConnector;
if (associationConnector != null &&
associationConnector.ModelElement != null)
{
var modelAssociation = viewModel.ModelXRef.GetExisting(associationConnector.ModelElement) as ModelAssociation;
if (modelAssociation != null)
{
var modelAssociationConnector =
modelDiagram.AssociationConnectors.FirstOrDefault(ac => ac.Association.Target == modelAssociation);
if (modelAssociationConnector != null)
{
viewModel.ModelXRef.Add(modelAssociationConnector, associationConnector, viewModel.EditingContext);
TranslateAssociationConnectors(associationConnector, modelAssociationConnector, shapesToAutoLayout);
}
}
continue;
}
var inheritanceConnector = shapeElement as InheritanceConnector;
if (inheritanceConnector != null &&
inheritanceConnector.ModelElement != null)
{
var entityTypeBase = viewModel.ModelXRef.GetExisting(inheritanceConnector.ModelElement) as EntityTypeBaseType;
var modelEntity = entityTypeBase.Parent as ModelEntityType;
if (modelEntity != null)
{
var modelInheritanceConnector =
modelDiagram.InheritanceConnectors.FirstOrDefault(ic => ic.EntityType.Target == modelEntity);
if (modelInheritanceConnector != null)
{
viewModel.ModelXRef.Add(modelInheritanceConnector, inheritanceConnector, viewModel.EditingContext);
TranslateInheritanceConnectors(inheritanceConnector, modelInheritanceConnector, shapesToAutoLayout);
}
}
continue;
}
}
diagram.AutoLayoutDiagram(shapesToAutoLayout);
// initiate zoom level, grid and scalar property options
diagram.ZoomLevel = modelDiagram.ZoomLevel.Value;
diagram.ShowGrid = modelDiagram.ShowGrid.Value;
diagram.SnapToGrid = modelDiagram.SnapToGrid.Value;
diagram.DisplayNameAndType = modelDiagram.DisplayType.Value;
diagram.DiagramId = modelDiagram.Id.Value;
diagram.Title = modelDiagram.Name.Value;
t.Commit();
}
}
internal static void TranslateDiagram(EntityDesignerDiagram diagram, DesignerModel.Diagram modelDiagram)
{
var viewModel = diagram.ModelElement;
viewModel.ModelXRef.Add(modelDiagram, diagram, viewModel.EditingContext);
using (var t = diagram.Store.TransactionManager.BeginTransaction("Translate diagram", true))
{
// list of shapes that don't have corresponding element in model and require auto-layout
var shapesToAutoLayout = new List<ViewModelDiagram.ShapeElement>();
// try to find object in model for each shape on a diagram
foreach (var shapeElement in diagram.NestedChildShapes)
{
var entityShape = shapeElement as EntityTypeShape;
if (entityShape != null
&& entityShape.ModelElement != null)
{
var modelEntity = viewModel.ModelXRef.GetExisting(entityShape.ModelElement) as ModelEntityType;
if (modelEntity != null)
{
var modelEntityTypeShape =
modelDiagram.EntityTypeShapes.FirstOrDefault(ets => ets.EntityType.Target == modelEntity);
if (modelEntityTypeShape != null)
{
viewModel.ModelXRef.Add(modelEntityTypeShape, entityShape, viewModel.EditingContext);
var rectangle = new ViewModelDiagram.RectangleD(
modelEntityTypeShape.PointX.Value, modelEntityTypeShape.PointY.Value
, modelEntityTypeShape.Width.Value, 0.0);
entityShape.AbsoluteBounds = rectangle;
entityShape.IsExpanded = modelEntityTypeShape.IsExpanded.Value;
entityShape.FillColor = modelEntityTypeShape.FillColor.Value;
}
}
if (viewModel.ModelXRef.GetExisting(entityShape) == null)
{
shapesToAutoLayout.Add(entityShape);
}
continue;
}
var associationConnector = shapeElement as AssociationConnector;
if (associationConnector != null
&& associationConnector.ModelElement != null)
{
var modelAssociation = viewModel.ModelXRef.GetExisting(associationConnector.ModelElement) as ModelAssociation;
if (modelAssociation != null)
{
var modelAssociationConnector =
modelDiagram.AssociationConnectors.FirstOrDefault(ac => ac.Association.Target == modelAssociation);
if (modelAssociationConnector != null)
{
viewModel.ModelXRef.Add(modelAssociationConnector, associationConnector, viewModel.EditingContext);
TranslateAssociationConnectors(associationConnector, modelAssociationConnector, shapesToAutoLayout);
}
}
continue;
}
var inheritanceConnector = shapeElement as InheritanceConnector;
if (inheritanceConnector != null
&& inheritanceConnector.ModelElement != null)
{
var entityTypeBase = viewModel.ModelXRef.GetExisting(inheritanceConnector.ModelElement) as EntityTypeBaseType;
var modelEntity = entityTypeBase.Parent as ModelEntityType;
if (modelEntity != null)
{
var modelInheritanceConnector =
modelDiagram.InheritanceConnectors.FirstOrDefault(ic => ic.EntityType.Target == modelEntity);
if (modelInheritanceConnector != null)
{
viewModel.ModelXRef.Add(modelInheritanceConnector, inheritanceConnector, viewModel.EditingContext);
TranslateInheritanceConnectors(inheritanceConnector, modelInheritanceConnector, shapesToAutoLayout);
}
}
continue;
}
}
diagram.AutoLayoutDiagram(shapesToAutoLayout);
// initiate zoom level, grid and scalar property options
diagram.ZoomLevel = modelDiagram.ZoomLevel.Value;
diagram.ShowGrid = modelDiagram.ShowGrid.Value;
diagram.SnapToGrid = modelDiagram.SnapToGrid.Value;
diagram.DisplayNameAndType = modelDiagram.DisplayType.Value;
diagram.DiagramId = modelDiagram.Id.Value;
diagram.Title = modelDiagram.Name.Value;
t.Commit();
}
}
internal static void TranslateDiagramObject(
EntityDesignerViewModel viewModel, ModelDiagram.BaseDiagramObject modelDiagramObject,
bool updateShapeElements, IList <ViewModelDiagram.ShapeElement> shapesToAutoLayout)
{
Debug.Assert(modelDiagramObject is EFObject, "Why did you define a DiagramEFObject that is not an EFObject?");
var modelEntityTypeShape = modelDiagramObject as DesignerModel.EntityTypeShape;
// the view model could have gotten deleted as a result of OnEFObjectDeleted() so don't attempt to translate the diagram EFObject.
if (modelEntityTypeShape != null &&
modelEntityTypeShape.IsDisposed != true &&
modelEntityTypeShape.EntityType.Target != null &&
modelEntityTypeShape.EntityType.Target.IsDisposed != true)
{
TranslateDiagramObjectHelper(
viewModel, modelDiagramObject, modelEntityTypeShape.EntityType.Target, updateShapeElements,
shapeElement =>
{
var viewEntityTypeShape = shapeElement as EntityTypeShape;
var rectangle = new ViewModelDiagram.RectangleD(
modelEntityTypeShape.PointX.Value
, modelEntityTypeShape.PointY.Value, modelEntityTypeShape.Width.Value, 0.0);
viewEntityTypeShape.AbsoluteBounds = rectangle;
viewEntityTypeShape.IsExpanded = modelEntityTypeShape.IsExpanded.Value;
if (!shapesToAutoLayout.Contains(viewEntityTypeShape))
{
shapesToAutoLayout.Add(viewEntityTypeShape);
}
// Loop through all the shape's connectors and add the connector to list to be autolayout if the connector is not manually routed.
foreach (var linkShape in viewEntityTypeShape.Link)
{
if (linkShape.ManuallyRouted == false &&
shapesToAutoLayout.Contains(linkShape) == false)
{
shapesToAutoLayout.Add(linkShape);
}
}
});
var dslEntityTypeShape = viewModel.ModelXRef.GetExisting(modelEntityTypeShape) as EntityTypeShape;
// dslEntityTypeShape is null if the entity-type is deleted, in that case skip sync FillColor property.
if (dslEntityTypeShape != null)
{
dslEntityTypeShape.FillColor = modelEntityTypeShape.FillColor.Value;
}
}
// the view model could have gotten deleted as a result of OnEFObjectDeleted() so don't attempt to translate the diagram EFObject.
var modelAssociationConnectorShape = modelDiagramObject as DesignerModel.AssociationConnector;
if (modelAssociationConnectorShape != null &&
modelAssociationConnectorShape.IsDisposed != true &&
modelAssociationConnectorShape.Association.Target != null &&
modelAssociationConnectorShape.Association.Target.IsDisposed != true)
{
TranslateDiagramObjectHelper(
viewModel, modelDiagramObject, modelAssociationConnectorShape.Association.Target, true,
shapeElement => TranslateAssociationConnectors(
shapeElement as AssociationConnector, modelAssociationConnectorShape, shapesToAutoLayout));
}
// the view model could have gotten deleted as a result of OnEFObjectDeleted() so don't attempt to translate the diagram EFObject.
var modelInheritanceConnectorShape = modelDiagramObject as DesignerModel.InheritanceConnector;
if (modelInheritanceConnectorShape != null &&
modelInheritanceConnectorShape.IsDisposed != true &&
modelInheritanceConnectorShape.EntityType.Target != null &&
modelInheritanceConnectorShape.EntityType.Target.IsDisposed != true)
{
var cet = modelInheritanceConnectorShape.EntityType.Target as ConceptualEntityType;
if (cet != null &&
cet.BaseType != null &&
cet.BaseType.RefName != null)
{
TranslateDiagramObjectHelper(
viewModel, modelDiagramObject, cet.BaseType, true,
shapeElement => TranslateInheritanceConnectors(
shapeElement as InheritanceConnector, modelInheritanceConnectorShape, shapesToAutoLayout));
}
}
}
internal static void TranslateDiagramObject(
EntityDesignerViewModel viewModel, ModelDiagram.BaseDiagramObject modelDiagramObject,
bool updateShapeElements, IList<ViewModelDiagram.ShapeElement> shapesToAutoLayout)
{
Debug.Assert(modelDiagramObject is EFObject, "Why did you define a DiagramEFObject that is not an EFObject?");
var modelEntityTypeShape = modelDiagramObject as DesignerModel.EntityTypeShape;
// the view model could have gotten deleted as a result of OnEFObjectDeleted() so don't attempt to translate the diagram EFObject.
if (modelEntityTypeShape != null
&& modelEntityTypeShape.IsDisposed != true
&& modelEntityTypeShape.EntityType.Target != null
&& modelEntityTypeShape.EntityType.Target.IsDisposed != true)
{
TranslateDiagramObjectHelper(
viewModel, modelDiagramObject, modelEntityTypeShape.EntityType.Target, updateShapeElements,
shapeElement =>
{
var viewEntityTypeShape = shapeElement as EntityTypeShape;
var rectangle = new ViewModelDiagram.RectangleD(
modelEntityTypeShape.PointX.Value
, modelEntityTypeShape.PointY.Value, modelEntityTypeShape.Width.Value, 0.0);
viewEntityTypeShape.AbsoluteBounds = rectangle;
viewEntityTypeShape.IsExpanded = modelEntityTypeShape.IsExpanded.Value;
if (!shapesToAutoLayout.Contains(viewEntityTypeShape))
{
shapesToAutoLayout.Add(viewEntityTypeShape);
}
// Loop through all the shape's connectors and add the connector to list to be autolayout if the connector is not manually routed.
foreach (var linkShape in viewEntityTypeShape.Link)
{
if (linkShape.ManuallyRouted == false
&& shapesToAutoLayout.Contains(linkShape) == false)
{
shapesToAutoLayout.Add(linkShape);
}
}
});
var dslEntityTypeShape = viewModel.ModelXRef.GetExisting(modelEntityTypeShape) as EntityTypeShape;
// dslEntityTypeShape is null if the entity-type is deleted, in that case skip sync FillColor property.
if (dslEntityTypeShape != null)
{
dslEntityTypeShape.FillColor = modelEntityTypeShape.FillColor.Value;
}
}
// the view model could have gotten deleted as a result of OnEFObjectDeleted() so don't attempt to translate the diagram EFObject.
var modelAssociationConnectorShape = modelDiagramObject as DesignerModel.AssociationConnector;
if (modelAssociationConnectorShape != null
&& modelAssociationConnectorShape.IsDisposed != true
&& modelAssociationConnectorShape.Association.Target != null
&& modelAssociationConnectorShape.Association.Target.IsDisposed != true)
{
TranslateDiagramObjectHelper(
viewModel, modelDiagramObject, modelAssociationConnectorShape.Association.Target, true,
shapeElement => TranslateAssociationConnectors(
shapeElement as AssociationConnector, modelAssociationConnectorShape, shapesToAutoLayout));
}
// the view model could have gotten deleted as a result of OnEFObjectDeleted() so don't attempt to translate the diagram EFObject.
var modelInheritanceConnectorShape = modelDiagramObject as DesignerModel.InheritanceConnector;
if (modelInheritanceConnectorShape != null
&& modelInheritanceConnectorShape.IsDisposed != true
&& modelInheritanceConnectorShape.EntityType.Target != null
&& modelInheritanceConnectorShape.EntityType.Target.IsDisposed != true)
{
var cet = modelInheritanceConnectorShape.EntityType.Target as ConceptualEntityType;
if (cet != null
&& cet.BaseType != null
&& cet.BaseType.RefName != null)
{
TranslateDiagramObjectHelper(
viewModel, modelDiagramObject, cet.BaseType, true,
shapeElement => TranslateInheritanceConnectors(
shapeElement as InheritanceConnector, modelInheritanceConnectorShape, shapesToAutoLayout));
}
}
}
