/// <summary>
/// Selection helper method. This takes the existing selection in the
/// context and creates a new selection that contains the toggled
/// state of the item. If the item is to be
/// added to the selection, it is added as the primary selection.
/// </summary>
/// <param name="context">The editing context to apply this selection change to.</param>
/// <param name="itemToToggle">The item to toggle selection for.</param>
/// <returns>A Selection object that contains the new selection.</returns>
/// <exception cref="ArgumentNullException">If context or itemToToggle is null.</exception>
internal static T Toggle <T>(EditingContext context, EFObject itemToToggle) where T : Selection
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (itemToToggle == null)
{
throw new ArgumentNullException("itemToToggle");
}
var existing = context.Items.GetValue <T>();
// Is the item already in the selection? If so, remove it.
// If not, add it to the beginning.
var list = new List <EFObject>(existing.SelectedObjects);
if (list.Contains(itemToToggle))
{
list.Remove(itemToToggle);
}
else
{
list.Insert(0, itemToToggle);
}
var selection = Activator.CreateInstance <T>();
selection.SetSelectedObjects(list);
context.Items.SetValue(selection);
return(selection);
}
internal ModelElement GetExisting(EFObject obj)
{
ModelElement result;
_modelToViewModel.TryGetValue(obj, out result);
return(result);
}
/// <summary>
/// Retrieve the root "Schema" node for current node. If there is no root mapping node, this will return null.
/// </summary>
/// <returns></returns>
internal static XNamespace GetRootNamespace(EFObject node)
{
var currNode = node;
EFRuntimeModelRoot runtimeModel = null;
EFDesignerInfoRoot designerInfo = null;
XNamespace ns = null;
while (currNode != null)
{
runtimeModel = currNode as EFRuntimeModelRoot;
designerInfo = currNode as EFDesignerInfoRoot;
if (runtimeModel != null)
{
ns = runtimeModel.XNamespace;
break;
}
else if (designerInfo != null)
{
ns = designerInfo.XNamespace;
break;
}
else
{
currNode = currNode.Parent;
}
}
return ns;
}
internal void RecordModelChange(
EfiChange.EfiChangeType changeType, EFObject changed,
string property, object oldValue, object newValue)
{
switch (changeType)
{
case EfiChange.EfiChangeType.Create:
_creates.Add(new EfiChange(changeType, changed));
break;
case EfiChange.EfiChangeType.Delete:
_deletes.Add(new EfiChange(changeType, changed));
break;
case EfiChange.EfiChangeType.Update:
EfiChange change = null;
if (_updates.ContainsKey(changed))
{
change = _updates[changed];
}
else
{
change = new EfiChange(changeType, changed);
_updates[changed] = change;
}
change.RecordModelChange(property, oldValue, newValue);
break;
}
}
/// <summary>
/// Selection helper method. This takes the existing selection in the
/// context and creates a new selection that contains the original
/// selection and the itemToAdd. If itemToAdd is already in the
/// original selection it is promoted to the primary selection.
/// </summary>
/// <param name="context">The editing context to apply this selection change to.</param>
/// <param name="itemToAdd">The item to add to the selection.</param>
/// <returns>A Selection object that contains the new selection.</returns>
/// <exception cref="ArgumentNullException">If context or itemToAdd is null.</exception>
internal static T Union <T>(EditingContext context, EFObject itemToAdd) where T : Selection
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (itemToAdd == null)
{
throw new ArgumentNullException("itemToAdd");
}
var existing = context.Items.GetValue <T>();
// short cut if we're already in the right state.
if (existing.PrimarySelection == itemToAdd)
{
return(existing);
}
// Is the item already in the selection? If not, add it.
var list = new List <EFObject>(existing.SelectedObjects);
if (list.Contains(itemToAdd))
{
list.Remove(itemToAdd);
}
list.Insert(0, itemToAdd);
var selection = Activator.CreateInstance <T>();
selection.SetSelectedObjects(list);
context.Items.SetValue(selection);
return(selection);
}
/// <summary>
/// Selection helper method. This sets itemToSelect into the selection.
/// Any existing items are deselected.
/// </summary>
/// <param name="context">The editing context to apply this selection change to.</param>
/// <param name="itemToSelect">The item to select.</param>
/// <returns>A Selection object that contains the new selection.</returns>
/// <exception cref="ArgumentNullException">If context or itemToSelect is null.</exception>
internal static T SelectOnly <T>(EditingContext context, EFObject itemToSelect) where T : Selection
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (itemToSelect == null)
{
throw new ArgumentNullException("itemToSelect");
}
// Check to see if only this object is selected. If so, bail.
var existing = context.Items.GetValue <T>();
if (existing.PrimarySelection == itemToSelect)
{
var en = existing.SelectedObjects.GetEnumerator();
en.MoveNext();
if (!en.MoveNext())
{
return(existing);
}
}
var selection = Activator.CreateInstance <T>();
selection.SetSelectedObjects(itemToSelect);
context.Items.SetValue(selection);
return(selection);
}
internal static void ScheduleChildAntiDependenciesForRebinding(CommandProcessorContext cpc, EFObject efObject)
{
// identify any binding that was referencing this symbol, and add it to the list of things to rebind.
var visitor = new AntiDependencyCollectorVisitor();
visitor.Traverse(efObject);
ScheduleBindingsForRebind(cpc, visitor.AntiDependencyBindings);
}
/// <summary>
/// This method makes sure that:
/// 1. Any given item is not duplicated in the list
/// 2. If the newDeleted item's parent is already in the list, don't add it
/// 3. If any children of newDeleted are already in the list, remove the child item
/// This greatly optimizes the actually CleanUp() process.
/// </summary>
/// <param name="newDeleted"></param>
private void AddToDeleteList(EFObject newDeleted)
{
// if newDeleted is already there, just return
if (_itemsToDelete.Contains(newDeleted))
{
return;
}
// don't add newDeleted if any of its parents are already being deleted
var container = newDeleted.Parent;
while (container != null)
{
if (_itemsToDelete.Contains(container))
{
return;
}
container = container.Parent;
}
// if the newDeleted item is the parent of an existing item
// remove the child item and just add the parent below
RemoveChildrenOfNewDeleted(newDeleted as EFContainer);
// add the item
_itemsToDelete.Add(newDeleted);
}
internal void RecordModelChange(
EfiChange.EfiChangeType changeType, EFObject changed,
string property, object oldValue, object newValue)
{
switch (changeType)
{
case EfiChange.EfiChangeType.Create:
_creates.Add(new EfiChange(changeType, changed));
break;
case EfiChange.EfiChangeType.Delete:
_deletes.Add(new EfiChange(changeType, changed));
break;
case EfiChange.EfiChangeType.Update:
EfiChange change = null;
if (_updates.ContainsKey(changed))
{
change = _updates[changed];
}
else
{
change = new EfiChange(changeType, changed);
_updates[changed] = change;
}
change.RecordModelChange(property, oldValue, newValue);
break;
}
}
private void CheckAll(EFObject obj)
{
CheckEntityType(obj);
CheckAssociation(obj);
CheckEntityModel(obj);
CheckComplexType(obj);
}
/// <summary>
/// This method will make an AttributePath for a given an EFObject.
/// </summary>
private static AttributePath MakeAttributePathFromEFObject(EFObject efobject)
{
var attributePath = new AttributePath();
var curr = efobject.XObject;
while (curr != null)
{
if (curr.NodeType == XmlNodeType.Document)
{
var doc = (XDocument)curr;
attributePath.PushFront(doc.Root.Name.LocalName, doc.Root.Name.Namespace.NamespaceName, true);
}
else if (curr.NodeType == XmlNodeType.Attribute)
{
var attr = (XAttribute)curr;
attributePath.PushFront(attr.Name.LocalName, attr.Name.Namespace.NamespaceName, false);
}
else if (curr.NodeType == XmlNodeType.Element)
{
var el = (XElement)curr;
attributePath.PushFront(el.Name.LocalName, el.Name.Namespace.NamespaceName, true);
}
else
{
Debug.Fail("Unexpected XObject type is neither an attribute nor an element");
return(null);
}
curr = curr.Parent;
}
return(attributePath);
}
internal static MappingViewModel CreateViewModel(EditingContext ctx, EFObject selection)
{
// clear out the xref so its clean for this new view model
var xref = ModelToMappingModelXRef.GetModelToMappingModelXRef(ctx);
xref.Clear();
// we might be creating a view model for an entity or an association or a FunctionImport
var entityType = selection as EntityType;
var association = selection as Association;
var fim = selection as FunctionImportMapping;
// create the view model root
MappingEFElement root = null;
if (entityType != null)
{
root = ModelToMappingModelXRef.GetNewOrExisting(ctx, entityType, null);
}
else if (association != null)
{
root = ModelToMappingModelXRef.GetNewOrExisting(ctx, association, null);
}
else if (fim != null)
{
root = ModelToMappingModelXRef.GetNewOrExisting(ctx, fim, null);
}
else
{
throw new ArgumentException("selection");
}
return new MappingViewModel(ctx, root);
}
internal static void RefactorRenameElement(EFObject objectToRefactor, string newName = null, bool showPreview = true)
{
if (objectToRefactor != null &&
objectToRefactor.Artifact != null)
{
var namedObject = objectToRefactor as EFNormalizableItem;
if (namedObject != null)
{
// If the API call did not supply a new name for the object, bring up the dialog for the user to input a name
if (newName == null)
{
var dialog = new RefactorRenameDialog(namedObject);
if (dialog.ShowModal() == true)
{
newName = dialog.NewName;
if (dialog.ShowPreview.HasValue)
{
showPreview = dialog.ShowPreview.Value;
}
}
}
if (newName != null)
{
RefactorRenameElementInDesignerOnly(namedObject, newName, showPreview);
}
}
}
}
private bool CheckForMissingAnnotations(EFObject efObject)
{
if (_checkAnnotations)
{
var miaEFobject = ModelItemAnnotation.GetModelItem(efObject.XObject);
var isArtifact = efObject is EFArtifact;
if (miaEFobject == null &&
!isArtifact)
{
if (!_noMIAList.Contains(efObject.XObject))
{
_noMIAList.Add(efObject.XObject);
}
return(true);
}
// Check for incorrect/stale annotations
if (miaEFobject != efObject &&
!isArtifact &&
!IsValidGhostNode(efObject))
{
if (!_incorrectMIAList.ContainsKey(efObject.XObject))
{
_incorrectMIAList.Add(efObject.XObject, miaEFobject);
}
return(true);
}
}
return(false);
}
internal static MappingViewModel CreateViewModel(EditingContext ctx, EFObject selection)
{
// clear out the xref so its clean for this new view model
var xref = ModelToMappingModelXRef.GetModelToMappingModelXRef(ctx);
xref.Clear();
// we might be creating a view model for an entity or an association or a FunctionImport
var entityType = selection as EntityType;
var association = selection as Association;
var fim = selection as FunctionImportMapping;
// create the view model root
MappingEFElement root = null;
if (entityType != null)
{
root = ModelToMappingModelXRef.GetNewOrExisting(ctx, entityType, null);
}
else if (association != null)
{
root = ModelToMappingModelXRef.GetNewOrExisting(ctx, association, null);
}
else if (fim != null)
{
root = ModelToMappingModelXRef.GetNewOrExisting(ctx, fim, null);
}
else
{
throw new ArgumentException("selection");
}
return(new MappingViewModel(ctx, root));
}
private bool CheckForNoXObject(EFObject efObject)
{
if (_checkXObject && efObject.XObject == null)
{
// some EFAttributes are not tied to XAttributes
var efAttribute = efObject as EFAttribute;
var parentElement = efObject.Parent as EFElement;
if (efAttribute != null &&
parentElement != null)
{
var xattr = efAttribute.Namespace != null
? parentElement.GetAttribute(efObject.EFTypeName, efAttribute.Namespace.NamespaceName)
: parentElement.GetAttribute(efObject.EFTypeName);
if (xattr == null)
{
return(true);
}
}
if (!_noXObjectList.Contains(efObject))
{
_noXObjectList.Add(efObject);
}
return(true);
}
return(false);
}
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 void RefactorRenameElement(EFObject objectToRefactor, string newName = null, bool showPreview = true)
{
if (objectToRefactor != null
&& objectToRefactor.Artifact != null)
{
var namedObject = objectToRefactor as EFNormalizableItem;
if (namedObject != null)
{
// If the API call did not supply a new name for the object, bring up the dialog for the user to input a name
if (newName == null)
{
var dialog = new RefactorRenameDialog(namedObject);
if (dialog.ShowModal() == true)
{
newName = dialog.NewName;
if (dialog.ShowPreview.HasValue)
{
showPreview = dialog.ShowPreview.Value;
}
}
}
if (newName != null)
{
RefactorRenameElementInDesignerOnly(namedObject, newName, showPreview);
}
}
}
}
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);
}
internal static void NavigateTo(EFObject efobject)
{
if (efobject.RuntimeModelRoot() == null)
{
// nothing to navigate to, so just return;
return;
}
if (efobject.RuntimeModelRoot() is StorageEntityModel)
{
// s-space object, so just return;
return;
}
var selectionService = Services.DslMonitorSelectionService;
Debug.Assert(selectionService != null, "Could not retrieve IMonitorSelectionService from Escher package.");
var foundDSLElementMatchInDiagram = false;
if (selectionService != null)
{
var singleDiagramDocView = selectionService.CurrentDocumentView as SingleDiagramDocView;
if (singleDiagramDocView != null)
{
foundDSLElementMatchInDiagram = NavigateToDSLNodeInDiagram(
singleDiagramDocView.Diagram as EntityDesignerDiagram, efobject);
if (foundDSLElementMatchInDiagram)
{
// The code below is added to ensure that the right doc-view is shown and activated.
singleDiagramDocView.Frame.Show();
return;
}
}
}
// Retrieves the doc data for the efobject.
var docdata = VSHelpers.GetDocData(Services.ServiceProvider, efobject.Uri.LocalPath) as ModelingDocData;
Debug.Assert(docdata != null, "Could not find get doc data for artifact with URI:" + efobject.Uri.LocalPath);
if (docdata != null)
{
foreach (var docView in docdata.DocViews)
{
var singleDiagramDocView = docView as SingleDiagramDocView;
Debug.Assert(
singleDiagramDocView != null,
"Why the doc view is not type of SingleDiagramDocView? Actual type:" + docView.GetType().Name);
if (docView != null)
{
foundDSLElementMatchInDiagram = NavigateToDSLNodeInDiagram(
singleDiagramDocView.Diagram as EntityDesignerDiagram, efobject);
if (foundDSLElementMatchInDiagram)
{
// The code below is added to ensure that the right doc-view is shown and activated.
singleDiagramDocView.Frame.Show();
return;
}
}
}
}
}
internal void Add(EFObject obj, ModelElement viewElement, EditingContext context)
{
if (_globalMapModelAndViewModel.ContainsKey(viewElement.Partition) == false)
{
_globalMapModelAndViewModel[viewElement.Partition] = new ModelToDesignerModelXRefItem();
}
_globalMapModelAndViewModel[viewElement.Partition].Add(obj, viewElement, context);
}
internal ModelElement GetExisting(EFObject obj, Partition partition)
{
if (_globalMapModelAndViewModel.ContainsKey(partition))
{
return(_globalMapModelAndViewModel[partition].GetExisting(obj));
}
return(null);
}
internal override void Initialize(EFObject obj, EditingContext editingContext, bool runningInVS)
{
base.Initialize(obj, editingContext, runningInVS);
if (obj != null)
{
LoadDesignerInfoAndDescriptors(editingContext, obj.Artifact);
}
}
internal void Remove(EFObject obj, ModelElement viewElement)
{
Debug.Assert(
_globalMapModelAndViewModel.ContainsKey(viewElement.Partition), "There is no modelToViewModel map for the partition");
if (_globalMapModelAndViewModel.ContainsKey(viewElement.Partition))
{
_globalMapModelAndViewModel[viewElement.Partition].Remove(obj, viewElement);
}
}
internal void Remove(EFObject efObject)
{
ModelElement viewElement;
if (_modelToViewModel.TryGetValue(efObject, out viewElement))
{
Remove(efObject, viewElement);
}
}
internal override void Initialize(EFObject obj, EditingContext editingContext, bool runningInVS)
{
_attribute = obj as TEFAttribute;
_editingContext = editingContext;
_runningInVS = runningInVS;
// now perform any initialization on derived types
OnTypeDescriptorInitialize();
}
internal void Remove(EFObject efObject)
{
ModelElement viewElement;
if (_modelToViewModel.TryGetValue(efObject, out viewElement))
{
Remove(efObject, viewElement);
}
}
/// <summary>
/// Returns the top most ComplexProperty that this ScalarProperty lives in (null if the parent isn't a ComplexProperty)
/// </summary>
/// <returns></returns>
internal ComplexProperty GetTopMostComplexProperty()
{
EFObject efObject = this;
while (efObject.Parent is ComplexProperty)
{
efObject = efObject.Parent;
}
return(efObject as ComplexProperty);
}
private static void Main(string[] args)
{
Mapper.CreateMap <EFObject, DTOObject>().
ForMember(dtoo => dtoo.DS, opt => opt.MapFrom(efo => efo.D.ToString("g")));
var fromDB = new EFObject()
{
D = DateTime.Now
};
var toDTO = Mapper.Map <EFObject, DTOObject>(fromDB);
}
internal EFRenameContributorInput(EFObject objectToBeRenamed, string newName, string oldName)
{
ArgumentValidation.CheckForNullReference(objectToBeRenamed, "objectToBeRenamed");
ArgumentValidation.CheckForNullReference(newName, "newName");
ArgumentValidation.CheckForNullReference(oldName, "oldName");
_objectToBeRenamed = objectToBeRenamed;
_oldName = oldName;
_newName = newName;
}
private void CheckComplexType(EFObject obj)
{
var complexType = obj as ComplexType;
if (complexType != null)
{
CheckForCircularComplexTypeDefinition(complexType);
CheckForEnumPropertiesWithStoreGeneratedPattern(complexType);
}
}
internal EFRenameContributorInput(EFObject objectToBeRenamed, string newName, string oldName)
{
ArgumentValidation.CheckForNullReference(objectToBeRenamed, "objectToBeRenamed");
ArgumentValidation.CheckForNullReference(newName, "newName");
ArgumentValidation.CheckForNullReference(oldName, "oldName");
_objectToBeRenamed = objectToBeRenamed;
_oldName = oldName;
_newName = newName;
}
private void CheckAssociation(EFObject obj)
{
var a = obj as Association;
if (a != null)
{
CheckForAssociationWithoutAssociationSet(a);
CheckForUnmappedAssociation(a);
CheckAssociationForUnmappedEntityTypeKeys(a);
}
}
private void CheckEntityType(EFObject obj)
{
var et = obj as EntityType;
if (et != null)
{
CheckForEntityTypesWithoutEntitySets(et);
CheckForMultipleEntitySetsPerType(et);
CheckConceptualEntityType(et);
}
}
internal static IList <ModelElement> GetExisting(EditingContext context, EFObject obj)
{
IList <ModelElement> result;
var xref = GetModelToDesignerModelXRef(context);
result = xref.GetExisting(obj);
Debug.Assert(result != null);
return(result);
}
internal ErrorInfo(Severity severity, string message, EFObject item, int errorCode, ErrorClass errorClass)
{
Debug.Assert(item != null, "item != null");
_severity = severity;
// prefix the error code in front of the error message. This is here to help identify runtime errors that cause safe-mode
_message = String.Format(CultureInfo.CurrentCulture, Resources.Error_Message_With_Error_Code_Prefix, errorCode, message);
_item = item;
_errorCode = errorCode;
_errorClass = errorClass;
}
internal static void SetModelItem(XObject xobject, EFObject efobject)
{
if (xobject.Annotation <EFObject>() == null)
{
xobject.AddAnnotation(efobject);
}
else
{
xobject.RemoveAnnotations <EFObject>();
xobject.AddAnnotation(efobject);
}
}
internal static void SetModelItem(XObject xobject, EFObject efobject)
{
if (xobject.Annotation<EFObject>() == null)
{
xobject.AddAnnotation(efobject);
}
else
{
xobject.RemoveAnnotations<EFObject>();
xobject.AddAnnotation(efobject);
}
}
internal void UpdateSelection()
{
var newSelection = new HashSet <EFObject>();
if (SelectedModelItem != null &&
TreeControl.CurrentColumn < TreeControl.Columns.Length &&
TreeControl.Columns[TreeControl.CurrentColumn] != null)
{
// use the current column index to find what type of column we have
var currentColumnType = TreeControl.Columns[TreeControl.CurrentColumn].GetType();
// we have to find the "descriptable" EFElements for the MappingEFElements here
EFObject modelItemForDescriptor = null;
if (SelectedModelItem is ScalarProperty)
{
var scalarProperty = SelectedModelItem as ScalarProperty;
if (currentColumnType.IsAssignableFrom(typeof(ValueColumn)) ||
currentColumnType.IsAssignableFrom(typeof(PropertyColumn)))
{
modelItemForDescriptor = scalarProperty.Name.Target;
}
else if (currentColumnType.IsAssignableFrom(typeof(ColumnNameColumn)))
{
modelItemForDescriptor = scalarProperty.ColumnName.Target;
}
}
else if (SelectedModelItem is FunctionScalarProperty)
{
var functionScalarProperty = SelectedModelItem as FunctionScalarProperty;
if (currentColumnType.IsAssignableFrom(typeof(PropertyColumn)))
{
modelItemForDescriptor = functionScalarProperty.Name.Target;
}
else if (currentColumnType.IsAssignableFrom(typeof(ParameterColumn)))
{
modelItemForDescriptor = functionScalarProperty.ParameterName.Target;
}
}
// if we were able to find a corresponding descriptable EFElement (if we allow the property window to
// display the properties) then add the EFElement to a new MappingDetailsSelection and update the context
if (modelItemForDescriptor != null)
{
newSelection.Add(modelItemForDescriptor);
}
}
if (_editingContext != null &&
_editingContext.Items != null)
{
_editingContext.Items.SetValue(new MappingDetailsSelection(newSelection));
}
}
private static T GetFirstAntiDependencyOfType <T>(EFObject obj) where T : EFObject
{
var antiDeps = obj.GetAntiDependenciesOfType <T>();
if (antiDeps != null)
{
foreach (var t in antiDeps)
{
return(t);
}
}
return(null);
}
private ErrorInfo(Severity severity, string message, EFObject item, string itemPath, int errorCode, ErrorClass errorClass)
{
Debug.Assert(item == null ^ itemPath == null, "item and itemPath are mutually exclusive");
_severity = severity;
_item = item;
_itemPath = itemPath;
// prefix the error code in front of the error message. This is here to help identify runtime errors that cause safe-mode
_message = String.Format(CultureInfo.CurrentCulture, Resources.Error_Message_With_Error_Code_Prefix, errorCode, message);
_item = item;
_errorCode = errorCode;
_errorClass = errorClass;
}
internal void Add(EFObject obj, ModelElement viewElement, EditingContext context)
{
var viewModel = viewElement as EntityDesignerViewModel;
if (viewModel != null)
{
viewModel.EditingContext = context;
}
Remove(obj);
Remove(viewElement);
_modelToViewModel.Add(obj, viewElement);
_viewModelToModel.Add(viewElement, obj);
}
internal override void Initialize(EFObject obj, EditingContext editingContext, bool runningInVS)
{
_entityTypeShape = obj as EntityTypeShape;
Debug.Assert(_entityTypeShape != null, "EFObject is null or is not a type of EntityTypeShape.");
if (_entityTypeShape != null)
{
var entityType = _entityTypeShape.EntityType.Target;
Debug.Assert(entityType != null, "EntityTypeShape does not contain instance of an entity type.");
if (entityType != null)
{
base.Initialize(entityType, editingContext, runningInVS);
}
}
}
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;
}
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 XNamespace GetRootNamespace(EFObject node)
{
var currNode = node;
EFDesignerInfoRoot model = null;
XNamespace ns = null;
while (currNode != null)
{
model = currNode as EFDesignerInfoRoot;
if (model != null)
{
ns = model.XNamespace;
break;
}
else
{
currNode = currNode.Parent;
}
}
return ns;
}
internal EfiChange(EfiChangeType changeType, EFObject changed)
{
_changeType = changeType;
_changed = changed;
_properties = new Dictionary<string, OldNewPair>();
}
private bool CheckForMissingAnnotations(EFObject efObject)
{
if (_checkAnnotations)
{
var miaEFobject = ModelItemAnnotation.GetModelItem(efObject.XObject);
var isArtifact = efObject is EFArtifact;
if (miaEFobject == null
&& !isArtifact)
{
if (!_noMIAList.Contains(efObject.XObject))
{
_noMIAList.Add(efObject.XObject);
}
return true;
}
// Check for incorrect/stale annotations
if (miaEFobject != efObject
&& !isArtifact
&& !IsValidGhostNode(efObject))
{
if (!_incorrectMIAList.ContainsKey(efObject.XObject))
{
_incorrectMIAList.Add(efObject.XObject, miaEFobject);
}
return true;
}
}
return false;
}
private bool CheckForNoXObject(EFObject efObject)
{
if (_checkXObject && efObject.XObject == null)
{
// some EFAttributes are not tied to XAttributes
var efAttribute = efObject as EFAttribute;
var parentElement = efObject.Parent as EFElement;
if (efAttribute != null
&& parentElement != null)
{
var xattr = efAttribute.Namespace != null
? parentElement.GetAttribute(efObject.EFTypeName, efAttribute.Namespace.NamespaceName)
: parentElement.GetAttribute(efObject.EFTypeName);
if (xattr == null)
{
return true;
}
}
if (!_noXObjectList.Contains(efObject))
{
_noXObjectList.Add(efObject);
}
return true;
}
return false;
}
private bool CheckForUnresolved(EFObject efObject)
{
var efElement = efObject as EFElement;
var itemBinding = efObject as ItemBinding;
var parentElement = efObject.Parent as EFElement;
if (_checkUnresolved)
{
if (efElement != null)
{
if (!(efElement.State == EFElementState.Resolved || efElement.State == EFElementState.ResolveAttempted))
{
if (!_unresolvedList.Contains(efObject))
{
_unresolvedList.Add(efObject);
}
return true;
}
}
else if (itemBinding != null)
{
if (itemBinding.Parent.State == EFElementState.Resolved
&& (itemBinding.Resolved == false || itemBinding.IsStatusUnknown))
{
var xattr = parentElement.GetAttribute(efObject.EFTypeName);
if (xattr == null)
{
return true;
}
if (!_unresolvedList.Contains(efObject))
{
_unresolvedList.Add(efObject);
}
return true;
}
}
}
return false;
}
private bool CheckForDisposed(EFObject efObject)
{
if (_checkDisposed && efObject.IsDisposed)
{
if (!_disposedList.Contains(efObject))
{
_disposedList.Add(efObject);
}
return true;
}
return false;
}
// <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;
}
/// <summary> /// </summary> /// <param name="efObject"></param> /// <returns></returns> protected abstract EFElement GetNavigationTarget(EFObject efObject);
internal ExplorerEFElement GetExplorerEFElementForEFObject(EditingContext editingContext, EFObject targetEFObject)
{
if (targetEFObject == null)
{
return null;
}
//
// Find the EFObject we want to navigate to for the given EFObject
//
var targetEFElement = GetNavigationTarget(targetEFObject);
//
// get all EFElement nodes on the path from our target node to the root.
//
var elementStack = new LinkedList<EFElement>();
var e = targetEFElement;
while (e != null)
{
elementStack.AddLast(e);
e = e.Parent as EFElement;
}
//
// unwind the stack, making sure that each element's explorer model node exists.
//
var explorerElement = ViewModel.RootNode;
while (elementStack.Count > 0)
{
var e2 = elementStack.Last.Value;
elementStack.RemoveLast();
var viewModelType = ModelToExplorerModelXRef.GetViewModelTypeForEFlement(editingContext, e2);
// if viewModelType is null then that kind of EFElement is not displayed
// in the Explorer (e.g. S-side StorageEntityContainer and children)
if (null != viewModelType)
{
var nextElement = ModelToExplorerModelXRef.GetNewOrExisting(editingContext, e2, explorerElement, viewModelType);
// There are "dummy-nodes" in the view-model that don't correspond to a node in the model.
// We need to skip over them here.
if (nextElement != null
&& elementStack.Count > 0)
{
nextElement = nextElement.GetParentNodeForElement(elementStack.Last.Value);
Debug.Assert(nextElement != null, "GetParentNodeForElement returned null");
}
if (nextElement != null)
{
explorerElement = nextElement;
}
}
}
Debug.Assert(explorerElement != null, "no explorer element found for targetEFObject");
if (explorerElement != null)
{
//
// now make sure that our target node in the explorer tree is visible.
//
explorerElement.ExpandTreeViewToMe();
}
return explorerElement;
}
internal ICollection<EFObject> GetAntiDependenciesClosure(EFObject item)
{
return _dependencyGraph.GetAntiDependenciesClosure(item);
}
internal void RemoveErrorsForEFObject(EFObject efobject, ErrorClass errorClass, int errorCodeToRemove)
{
Dictionary<ErrorClass, ICollection<ErrorInfo>> errorClass2ErrorInfo = null;
_artifacts2Errors.TryGetValue(efobject.Artifact, out errorClass2ErrorInfo);
if (errorClass2ErrorInfo != null)
{
foreach (var errors in GetErrorInfosUsingMask(errorClass2ErrorInfo, errorClass))
{
var errorsToRemove = new List<ErrorInfo>();
foreach (var errorInfo in errors)
{
if (errorInfo.ErrorCode == errorCodeToRemove)
{
errorsToRemove.Add(errorInfo);
}
}
foreach (var errorInfo in errorsToRemove)
{
errors.Remove(errorInfo);
}
}
}
}
/// <summary>
/// Gets a value indicating whether the EFObject should be visited.
/// </summary>
protected virtual bool ShouldVisit(EFObject efObject)
{
return true;
}
/// <summary>
/// Gets a value indicating whether the EFObject is a valid ghost node.
/// </summary>
/// <remarks>
/// A valid ghost node will not cause an error if it has an incorrect or stale xlinq annotation.
/// </remarks>
protected virtual bool IsValidGhostNode(EFObject efObject)
{
return false;
}
/// <summary>
/// This method makes sure that:
/// 1. Any given item is not duplicated in the list
/// 2. If the newDeleted item's parent is already in the list, don't add it
/// 3. If any children of newDeleted are already in the list, remove the child item
/// This greatly optimizes the actually CleanUp() process.
/// </summary>
/// <param name="newDeleted"></param>
private void AddToDeleteList(EFObject newDeleted)
{
// if newDeleted is already there, just return
if (_itemsToDelete.Contains(newDeleted))
{
return;
}
// don't add newDeleted if any of its parents are already being deleted
var container = newDeleted.Parent;
while (container != null)
{
if (_itemsToDelete.Contains(container))
{
return;
}
container = container.Parent;
}
// if the newDeleted item is the parent of an existing item
// remove the child item and just add the parent below
RemoveChildrenOfNewDeleted(newDeleted as EFContainer);
// add the item
_itemsToDelete.Add(newDeleted);
}
internal abstract XNamespace GetRootNamespace(EFObject node);
