internal override DslModeling.ModelElement SynchronizeSingleDslModelElement(
DslModeling.ModelElement parentViewModel, EFObject modelElement)
{
var t = modelElement.GetType();
if (t == typeof(ConceptualEntityType))
{
return(TranslateEntityType(parentViewModel as EntityDesignerViewModel, modelElement as ConceptualEntityType));
}
else if (t == typeof(EntityTypeBaseType))
{
return(TranslateBaseType(parentViewModel as EntityDesignerViewModel, (modelElement).Parent as ConceptualEntityType));
}
else if (t == typeof(ModelNavigationProperty))
{
return(TranslateNavigationProperty(parentViewModel as ViewModelEntityType, modelElement as ModelNavigationProperty));
}
else if (t == typeof(ComplexConceptualProperty) ||
t == typeof(ConceptualProperty))
{
return(TranslateProperty(parentViewModel as ViewModelEntityType, modelElement as ModelProperty));
}
else if (t == typeof(ModelAssociation))
{
return(TranslateAssociation(parentViewModel as EntityDesignerViewModel, modelElement as ModelAssociation));
}
else if (t == typeof(DesignerModel.Diagram))
{
return(TranslateDiagramValues(parentViewModel as EntityDesignerViewModel, modelElement as DesignerModel.Diagram));
}
Debug.Assert(false, "modelElement with type= " + t.Name + " is not supported");
return(null);
}
private static ModelElement CreateModelElementForEFObjectType(EFObject obj, Partition partition)
{
ModelElement modelElement = null;
var t = obj.GetType();
if (t == typeof(ConceptualEntityModel))
{
modelElement = new EntityDesignerViewModel(partition);
}
else if (t == typeof(ConceptualEntityType))
{
modelElement = new EntityType(partition);
}
else if (t == typeof(ConceptualProperty))
{
modelElement = new ScalarProperty(partition);
}
else if (t == typeof(ComplexConceptualProperty))
{
modelElement = new ComplexProperty(partition);
}
else if (t == typeof(Association))
{
modelElement = new ViewModel.Association(partition);
}
else if (t == typeof(EntityTypeBaseType))
{
modelElement = new Inheritance(partition);
}
else if (t == typeof(NavigationProperty))
{
modelElement = new ViewModel.NavigationProperty(partition);
}
return modelElement;
}
internal static ModelElement CreateConnectorModelElementForEFObjectType(EFObject obj, ModelElement end1, ModelElement end2)
{
ModelElement modelElement = null;
var t = obj.GetType();
var et1 = end1 as EntityType;
var et2 = end2 as EntityType;
if (t == typeof(Association))
{
Debug.Assert(et1 != null && et2 != null, "Unexpected end type for Association model element");
modelElement = new ViewModel.Association(et1, et2);
}
else if (t == typeof(EntityTypeBaseType))
{
Debug.Assert(et1 != null && et2 != null, "Unexpected end type for Inheritance model element");
modelElement = new Inheritance(et1, et2);
}
return modelElement;
}
internal static ModelElement CreateConnectorModelElementForEFObjectType(EFObject obj, ModelElement end1, ModelElement end2)
{
ModelElement modelElement = null;
var t = obj.GetType();
var et1 = end1 as EntityType;
var et2 = end2 as EntityType;
if (t == typeof(Association))
{
Debug.Assert(et1 != null && et2 != null, "Unexpected end type for Association model element");
modelElement = new ViewModel.Association(et1, et2);
}
else if (t == typeof(EntityTypeBaseType))
{
Debug.Assert(et1 != null && et2 != null, "Unexpected end type for Inheritance model element");
modelElement = new Inheritance(et1, et2);
}
return(modelElement);
}
private static ModelElement CreateModelElementForEFObjectType(EFObject obj, Partition partition)
{
ModelElement modelElement = null;
var t = obj.GetType();
if (t == typeof(ConceptualEntityModel))
{
modelElement = new EntityDesignerViewModel(partition);
}
else if (t == typeof(ConceptualEntityType))
{
modelElement = new EntityType(partition);
}
else if (t == typeof(ConceptualProperty))
{
modelElement = new ScalarProperty(partition);
}
else if (t == typeof(ComplexConceptualProperty))
{
modelElement = new ComplexProperty(partition);
}
else if (t == typeof(Association))
{
modelElement = new ViewModel.Association(partition);
}
else if (t == typeof(EntityTypeBaseType))
{
modelElement = new Inheritance(partition);
}
else if (t == typeof(NavigationProperty))
{
modelElement = new ViewModel.NavigationProperty(partition);
}
return(modelElement);
}
// <summary>
// Returns a wrapper for the specified EFObject. The wrapper is the type descriptor
// that describes the properties that should be displayed for the EFObject.
// The returned wrapper should be handed to a property window control
// </summary>
public static ObjectDescriptor GetObjectDescriptor(EFObject obj, EditingContext editingContext, bool runningInVS)
{
if (obj != null)
{
Type objectDescriptorType;
if (ObjectDescriptorTypes.TryGetValue(obj.GetType(), out objectDescriptorType))
{
// create the descriptor wrapper for the EFObject object
var descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, objectDescriptorType, null, null);
descriptor.Initialize(obj, editingContext, runningInVS);
return descriptor;
}
else
{
// special case for Property
var property = obj as Property;
if (property != null)
{
ObjectDescriptor descriptor = null;
if (property is ComplexConceptualProperty)
{
descriptor =
(ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFComplexPropertyDescriptor), null, null);
}
else if (property.EntityModel.IsCSDL)
{
descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFPropertyDescriptor), null, null);
}
else
{
descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFSPropertyDescriptor), null, null);
}
descriptor.Initialize(obj, editingContext, runningInVS);
return descriptor;
}
// special case for Parameter
var parameter = obj as Parameter;
if (parameter != null)
{
ObjectDescriptor descriptor = null;
if (parameter.Parent is FunctionImport)
{
descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFParameterDescriptor), null, null);
descriptor.Initialize(obj, editingContext, runningInVS);
return descriptor;
}
else if (parameter.Parent is Function)
{
//Stored procedure parameter descriptor (EFSParameterDescriptor)
descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFSParameterDescriptor), null, null);
descriptor.Initialize(obj, editingContext, runningInVS);
return descriptor;
}
}
}
}
return null;
}
private static ExplorerTreeViewItem GetTreeViewItemForEFObject(EFObject efobject, ExplorerFrame explorerFrame)
{
var treeViewItem = explorerFrame.ExplorerTreeRoot;
if (null != efobject &&
!(efobject is EFArtifact))
{
var entityDesignArtifact = efobject.Artifact.ArtifactSet.GetEntityDesignArtifact();
var editingContext =
PackageManager.Package.DocumentFrameMgr.EditingContextManager.GetNewOrExistingContext(entityDesignArtifact.Uri);
var element = explorerFrame.ExplorerViewModelHelper.GetExplorerEFElementForEFObject(editingContext, efobject);
Debug.Assert(element != null, "Unable to find ExplorerEFElement for efobject of type " + efobject.GetType());
if (element != null)
{
treeViewItem = explorerFrame.GetTreeViewItem(element, true);
}
}
return(treeViewItem);
}
// <summary>
// Returns a wrapper for the specified EFObject. The wrapper is the type descriptor
// that describes the properties that should be displayed for the EFObject.
// The returned wrapper should be handed to a property window control
// </summary>
public static ObjectDescriptor GetObjectDescriptor(EFObject obj, EditingContext editingContext, bool runningInVS)
{
if (obj != null)
{
Type objectDescriptorType;
if (ObjectDescriptorTypes.TryGetValue(obj.GetType(), out objectDescriptorType))
{
// create the descriptor wrapper for the EFObject object
var descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, objectDescriptorType, null, null);
descriptor.Initialize(obj, editingContext, runningInVS);
return(descriptor);
}
else
{
// special case for Property
var property = obj as Property;
if (property != null)
{
ObjectDescriptor descriptor = null;
if (property is ComplexConceptualProperty)
{
descriptor =
(ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFComplexPropertyDescriptor), null, null);
}
else if (property.EntityModel.IsCSDL)
{
descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFPropertyDescriptor), null, null);
}
else
{
descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFSPropertyDescriptor), null, null);
}
descriptor.Initialize(obj, editingContext, runningInVS);
return(descriptor);
}
// special case for Parameter
var parameter = obj as Parameter;
if (parameter != null)
{
ObjectDescriptor descriptor = null;
if (parameter.Parent is FunctionImport)
{
descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFParameterDescriptor), null, null);
descriptor.Initialize(obj, editingContext, runningInVS);
return(descriptor);
}
else if (parameter.Parent is Function)
{
//Stored procedure parameter descriptor (EFSParameterDescriptor)
descriptor = (ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFSParameterDescriptor), null, null);
descriptor.Initialize(obj, editingContext, runningInVS);
return(descriptor);
}
}
}
}
return(null);
}
private static void RetrieveDiagramItemCollectionForEFObject(
EntityDesignerDiagram diagram, EFObject efobject, DiagramItemCollection diagramItemCollection)
{
if (efobject == null)
{
return;
}
var cModel = efobject.RuntimeModelRoot() as ConceptualEntityModel;
if (cModel == null)
{
// this either isn't a c-space object, or it is the ConceptualEntityModel node, so just return null
return;
}
// if this is a child element of the association, return the diagram item for the association
if (!(efobject is Association))
{
var association = efobject.GetParentOfType(typeof(Association)) as Association;
if (association != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, association, diagramItemCollection);
return;
}
}
if (efobject is Association)
{
var shapeElement = GetDesignerShapeElementForEFObject(diagram, efobject);
if (shapeElement != null)
{
diagramItemCollection.Add(new DiagramItem(shapeElement));
return;
}
}
else if (efobject is NavigationProperty)
{
var np = efobject as NavigationProperty;
var shapeElement = GetDesignerShapeElementForEFObject(diagram, np.Parent);
var entityTypeShape = shapeElement as EntityTypeShape;
if (entityTypeShape != null)
{
// get the view model navigation property
var vmNavProp = diagram.ModelElement.ModelXRef.GetExisting(np) as ViewModel.NavigationProperty;
// try to create the DiagramItem from this
if (vmNavProp != null)
{
var index = entityTypeShape.NavigationCompartment.Items.IndexOf(vmNavProp);
if (index >= 0)
{
diagramItemCollection.Add(
new DiagramItem(
entityTypeShape.NavigationCompartment, entityTypeShape.NavigationCompartment.ListField,
new ListItemSubField(index)));
return;
}
}
}
}
else if (efobject is Property)
{
var prop = efobject as Property;
if (prop.IsComplexTypeProperty)
{
// complex type properties are not supported in the designer
return;
}
var shapeElement = GetDesignerShapeElementForEFObject(diagram, prop.Parent);
var entityTypeShape = shapeElement as EntityTypeShape;
if (entityTypeShape != null)
{
// get the view model property
var vmProp = diagram.ModelElement.ModelXRef.GetExisting(prop) as ViewModel.Property;
if (vmProp != null)
{
var index = entityTypeShape.PropertiesCompartment.Items.IndexOf(vmProp);
if (index >= 0)
{
diagramItemCollection.Add(
new DiagramItem(
entityTypeShape.PropertiesCompartment, entityTypeShape.PropertiesCompartment.ListField,
new ListItemSubField(index)));
return;
}
}
}
}
else if (efobject is EntityType)
{
var shapeElement = GetDesignerShapeElementForEFObject(diagram, efobject);
if (shapeElement != null)
{
diagramItemCollection.Add(new DiagramItem(shapeElement));
return;
}
}
else if (efobject is EntitySet)
{
var es = efobject as EntitySet;
foreach (var entityType in es.GetEntityTypesInTheSet())
{
if (entityType != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, entityType, diagramItemCollection);
}
}
return;
}
else if (efobject is AssociationSet)
{
// return a diagram item for the association
var associationSet = efobject as AssociationSet;
var association = associationSet.Association.Target;
if (association != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, association, diagramItemCollection);
return;
}
}
else if (efobject is AssociationSetEnd)
{
var associationSetEnd = efobject as AssociationSetEnd;
var end = associationSetEnd.Role.Target;
if (end != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, end, diagramItemCollection);
return;
}
else
{
var es = associationSetEnd.EntitySet.Target;
if (es != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, es, diagramItemCollection);
return;
}
}
}
else if (efobject is PropertyRef)
{
var pref = efobject as PropertyRef;
if (pref.Name.Target != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, pref.Name.Target, diagramItemCollection);
return;
}
}
else if (efobject is PropertyRefContainer)
{
var prefContainer = efobject as PropertyRefContainer;
// just use the first entry in the list.
foreach (var pref in prefContainer.PropertyRefs)
{
RetrieveDiagramItemCollectionForEFObject(diagram, pref, diagramItemCollection);
return;
}
}
else if (efobject is EFAttribute)
{
// this is an EFAttribute node, so get the DiagramItem for the parent
RetrieveDiagramItemCollectionForEFObject(diagram, efobject.Parent, diagramItemCollection);
return;
}
else if (efobject is ConceptualEntityModel)
{
// nothing in the DSL surface to map to, so return null
return;
}
else if (efobject is ConceptualEntityContainer)
{
// nothing in the DSL surface to map to, so return null
return;
}
else if (efobject is FunctionImport)
{
// nothing in the DSL surface to map to, so return null
return;
}
else
{
Debug.Fail("unexpected type of efobject. type = " + efobject.GetType());
if (efobject.Parent != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, efobject.Parent, diagramItemCollection);
}
}
}
internal override DslModeling.ModelElement SynchronizeSingleDslModelElement(
DslModeling.ModelElement parentViewModel, EFObject modelElement)
{
var t = modelElement.GetType();
if (t == typeof(ConceptualEntityType))
{
return TranslateEntityType(parentViewModel as EntityDesignerViewModel, modelElement as ConceptualEntityType);
}
else if (t == typeof(EntityTypeBaseType))
{
return TranslateBaseType(parentViewModel as EntityDesignerViewModel, (modelElement).Parent as ConceptualEntityType);
}
else if (t == typeof(ModelNavigationProperty))
{
return TranslateNavigationProperty(parentViewModel as ViewModelEntityType, modelElement as ModelNavigationProperty);
}
else if (t == typeof(ComplexConceptualProperty)
|| t == typeof(ConceptualProperty))
{
return TranslateProperty(parentViewModel as ViewModelEntityType, modelElement as ModelProperty);
}
else if (t == typeof(ModelAssociation))
{
return TranslateAssociation(parentViewModel as EntityDesignerViewModel, modelElement as ModelAssociation);
}
else if (t == typeof(DesignerModel.Diagram))
{
return TranslateDiagramValues(parentViewModel as EntityDesignerViewModel, modelElement as DesignerModel.Diagram);
}
Debug.Assert(false, "modelElement with type= " + t.Name + " is not supported");
return null;
}
private static void RetrieveDiagramItemCollectionForEFObject(
EntityDesignerDiagram diagram, EFObject efobject, DiagramItemCollection diagramItemCollection)
{
if (efobject == null)
{
return;
}
var cModel = efobject.RuntimeModelRoot() as ConceptualEntityModel;
if (cModel == null)
{
// this either isn't a c-space object, or it is the ConceptualEntityModel node, so just return null
return;
}
// if this is a child element of the association, return the diagram item for the association
if (!(efobject is Association))
{
var association = efobject.GetParentOfType(typeof(Association)) as Association;
if (association != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, association, diagramItemCollection);
return;
}
}
if (efobject is Association)
{
var shapeElement = GetDesignerShapeElementForEFObject(diagram, efobject);
if (shapeElement != null)
{
diagramItemCollection.Add(new DiagramItem(shapeElement));
return;
}
}
else if (efobject is NavigationProperty)
{
var np = efobject as NavigationProperty;
var shapeElement = GetDesignerShapeElementForEFObject(diagram, np.Parent);
var entityTypeShape = shapeElement as EntityTypeShape;
if (entityTypeShape != null)
{
// get the view model navigation property
var vmNavProp = diagram.ModelElement.ModelXRef.GetExisting(np) as ViewModel.NavigationProperty;
// try to create the DiagramItem from this
if (vmNavProp != null)
{
var index = entityTypeShape.NavigationCompartment.Items.IndexOf(vmNavProp);
if (index >= 0)
{
diagramItemCollection.Add(
new DiagramItem(
entityTypeShape.NavigationCompartment, entityTypeShape.NavigationCompartment.ListField,
new ListItemSubField(index)));
return;
}
}
}
}
else if (efobject is Property)
{
var prop = efobject as Property;
if (prop.IsComplexTypeProperty)
{
// complex type properties are not supported in the designer
return;
}
var shapeElement = GetDesignerShapeElementForEFObject(diagram, prop.Parent);
var entityTypeShape = shapeElement as EntityTypeShape;
if (entityTypeShape != null)
{
// get the view model property
var vmProp = diagram.ModelElement.ModelXRef.GetExisting(prop) as ViewModel.Property;
if (vmProp != null)
{
var index = entityTypeShape.PropertiesCompartment.Items.IndexOf(vmProp);
if (index >= 0)
{
diagramItemCollection.Add(
new DiagramItem(
entityTypeShape.PropertiesCompartment, entityTypeShape.PropertiesCompartment.ListField,
new ListItemSubField(index)));
return;
}
}
}
}
else if (efobject is EntityType)
{
var shapeElement = GetDesignerShapeElementForEFObject(diagram, efobject);
if (shapeElement != null)
{
diagramItemCollection.Add(new DiagramItem(shapeElement));
return;
}
}
else if (efobject is EntitySet)
{
var es = efobject as EntitySet;
foreach (var entityType in es.GetEntityTypesInTheSet())
{
if (entityType != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, entityType, diagramItemCollection);
}
}
return;
}
else if (efobject is AssociationSet)
{
// return a diagram item for the association
var associationSet = efobject as AssociationSet;
var association = associationSet.Association.Target;
if (association != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, association, diagramItemCollection);
return;
}
}
else if (efobject is AssociationSetEnd)
{
var associationSetEnd = efobject as AssociationSetEnd;
var end = associationSetEnd.Role.Target;
if (end != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, end, diagramItemCollection);
return;
}
else
{
var es = associationSetEnd.EntitySet.Target;
if (es != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, es, diagramItemCollection);
return;
}
}
}
else if (efobject is PropertyRef)
{
var pref = efobject as PropertyRef;
if (pref.Name.Target != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, pref.Name.Target, diagramItemCollection);
return;
}
}
else if (efobject is PropertyRefContainer)
{
var prefContainer = efobject as PropertyRefContainer;
// just use the first entry in the list.
foreach (var pref in prefContainer.PropertyRefs)
{
RetrieveDiagramItemCollectionForEFObject(diagram, pref, diagramItemCollection);
return;
}
}
else if (efobject is EFAttribute)
{
// this is an EFAttribute node, so get the DiagramItem for the parent
RetrieveDiagramItemCollectionForEFObject(diagram, efobject.Parent, diagramItemCollection);
return;
}
else if (efobject is ConceptualEntityModel)
{
// nothing in the DSL surface to map to, so return null
return;
}
else if (efobject is ConceptualEntityContainer)
{
// nothing in the DSL surface to map to, so return null
return;
}
else if (efobject is FunctionImport)
{
// nothing in the DSL surface to map to, so return null
return;
}
else
{
Debug.Fail("unexpected type of efobject. type = " + efobject.GetType());
if (efobject.Parent != null)
{
RetrieveDiagramItemCollectionForEFObject(diagram, efobject.Parent, diagramItemCollection);
}
}
}
private static ExplorerTreeViewItem GetTreeViewItemForEFObject(EFObject efobject, ExplorerFrame explorerFrame)
{
var treeViewItem = explorerFrame.ExplorerTreeRoot;
if (null != efobject
&& !(efobject is EFArtifact))
{
var entityDesignArtifact = efobject.Artifact.ArtifactSet.GetEntityDesignArtifact();
var editingContext =
PackageManager.Package.DocumentFrameMgr.EditingContextManager.GetNewOrExistingContext(entityDesignArtifact.Uri);
var element = explorerFrame.ExplorerViewModelHelper.GetExplorerEFElementForEFObject(editingContext, efobject);
Debug.Assert(element != null, "Unable to find ExplorerEFElement for efobject of type " + efobject.GetType());
if (element != null)
{
treeViewItem = explorerFrame.GetTreeViewItem(element, true);
}
}
return treeViewItem;
}