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 void RecalculateResults(EditingContext context, ModelSearchResults modelSearchResults)
{
// reset all old IsInSearchResults values
foreach (var oldSearchResult in Results)
{
oldSearchResult.IsInSearchResults = false;
}
// now recalculate the results based on the new ModelSearchResults
Reset();
_targetString = modelSearchResults.TargetString;
_elementTextToSearch = modelSearchResults.ElementTextToSearch;
var modelToExplorerModelXRef = ModelToExplorerModelXRef.GetModelToBrowserModelXRef(context);
if (null != modelToExplorerModelXRef)
{
// add all the ExplorerEFElements to _results
foreach (var result in modelSearchResults.Results)
{
var resultsExplorerElement = modelToExplorerModelXRef.GetExisting(result);
if (resultsExplorerElement != null)
{
resultsExplorerElement.IsInSearchResults = true;
_results.Add(resultsExplorerElement);
}
}
// now sort _results according to the order they appear in the Explorer
SortResults();
}
}
public MappingFunctionEntityType(EditingContext context, EntityType entityType, MappingEFElement parent)
: base(context, entityType, parent)
{
_insertMapping = new MappingModificationFunctionMapping(context, null, this, ModificationFunctionType.Insert);
_updateMapping = new MappingModificationFunctionMapping(context, null, this, ModificationFunctionType.Update);
_deleteMapping = new MappingModificationFunctionMapping(context, null, this, ModificationFunctionType.Delete);
}
public ExplorerDiagrams(EditingContext context, Diagrams diagrams, ExplorerEFElement parent)
: base(context, diagrams, parent)
{
var name = Resources.DiagramTypesGhostNodeName;
base.Name = name;
_typesGhostNode = new ExplorerTypes(name, context, this);
}
public ExplorerEntityContainerAssociationSets(string name, EditingContext context, ExplorerEFElement parent)
: base(context, null, parent)
{
if (name != null)
{
base.Name = name;
}
}
public ExplorerEnumTypes(string name, EditingContext context, ExplorerEFElement parent)
: base(context, null, parent)
{
if (name != null)
{
base.Name = name;
}
}
public ExplorerProperty(EditingContext context, Property property, ExplorerEFElement parent)
: base(context, property, parent)
{
if (null != property)
{
_isKeyProperty = property.IsKeyProperty;
}
}
public MappingAssociation(EditingContext context, Association assoc, MappingEFElement parent)
: base(context, assoc, parent)
{
Debug.Assert(assoc != null, "MappingAssociation cannot accept a null Association");
Debug.Assert(
assoc.AssociationSet != null,
"MappingAssociation cannot accept an Association " + assoc.ToPrettyString() + " with a null AssociationSet");
}
public ExplorerFunctionImports(string name, EditingContext context, ExplorerEFElement parent)
: base(context, null, parent)
{
if (name != null)
{
base.Name = name;
}
}
internal static Uri GetArtifactUri(EditingContext context)
{
var item = GetArtifact(context);
if (item != null)
{
return item.Uri;
}
return null;
}
public static EditingContext GetEditingContext(this EFArtifact artifact)
{
Debug.Assert(artifact != null, "artifact != null");
var service = new EFArtifactService(artifact);
var editingContext = new EditingContext();
editingContext.SetEFArtifactService(service);
return editingContext;
}
public override void CreateViewModel(EditingContext ctx)
{
var service = ctx.GetEFArtifactService();
Debug.Assert(service != null, "Null service in ExplorerViewModelHelper.CreateViewModel()");
var artifact = service.Artifact;
Debug.Assert(artifact != null, "Null artifact in ExplorerViewModelHelper.CreateViewModel()");
var xref = ModelToExplorerModelXRef.GetModelToBrowserModelXRef(ctx);
xref.Clear();
var edmRootNode = new ExplorerRootNode(ctx, null, artifact.Uri);
var designerInfo = artifact.DesignerInfo();
if (designerInfo != null
&& designerInfo.Diagrams != null)
{
var explorerDiagrams = (ExplorerDiagrams)
ModelToExplorerModelXRef.GetNewOrExisting(
ctx, designerInfo.Diagrams, edmRootNode, typeof(ExplorerDiagrams));
edmRootNode.Diagrams = explorerDiagrams;
}
if (artifact.ConceptualModel() != null)
{
var browserCsdlEntityModel = (ExplorerConceptualEntityModel)
ModelToExplorerModelXRef.GetNewOrExisting(
ctx, artifact.ConceptualModel(), edmRootNode, typeof(ExplorerConceptualEntityModel));
edmRootNode.ConceptualModel = browserCsdlEntityModel;
}
if (artifact.StorageModel() != null)
{
var browserSsdlEntityModel = (ExplorerStorageEntityModel)
ModelToExplorerModelXRef.GetNewOrExisting(
ctx, artifact.StorageModel(), edmRootNode, typeof(ExplorerStorageEntityModel));
edmRootNode.StorageModel = browserSsdlEntityModel;
}
// expand the tree view so that the Conceptual, Storage Models, and Diagram nodes are visible
if (edmRootNode.Diagrams != null)
{
edmRootNode.Diagrams.Types.ExpandTreeViewToMe();
}
if (edmRootNode.ConceptualModel != null)
{
edmRootNode.ConceptualModel.Types.ExpandTreeViewToMe();
}
if (edmRootNode.StorageModel != null)
{
edmRootNode.StorageModel.Types.ExpandTreeViewToMe();
}
base.ViewModel = new ExplorerViewModel(ctx, edmRootNode);
}
internal static ModelTranslator<BaseTranslatorStrategy> GetEntityModelTranslator(EditingContext context)
{
var translatorContextItem = context.Items.GetValue<ModelTranslatorContextItem>();
if (translatorContextItem.Translator == null)
{
translatorContextItem.Translator =
new ModelTranslator<BaseTranslatorStrategy>(new EntityModelToDslModelTranslatorStrategy(context));
}
return translatorContextItem.Translator;
}
public ExplorerStorageEntityModel(EditingContext context, StorageEntityModel entityModel, ExplorerEFElement parent)
: base(context, entityModel, parent)
{
_typesGhostNode = new ExplorerTypes(
Resources.StorageTypesGhostNodeName, context, this);
_funcsGhostNode = new ExplorerFunctions(
Resources.StorageFunctionsGhostNodeName, context, this);
_assocsGhostNode = new ExplorerAssociations(
Resources.StorageAssociationsGhostNodeName, context, this);
}
public MappingModificationFunctionMapping(EditingContext context, ModificationFunction functionMapping, MappingEFElement parent)
: base(context, functionMapping, parent)
{
if (functionMapping != null)
{
_functionType = functionMapping.FunctionType;
_properties = new MappingFunctionScalarProperties(context, functionMapping, this);
_resultBindings = new MappingResultBindings(context, functionMapping, this);
}
}
public ExplorerTypes(string name, EditingContext context, ExplorerEFElement parent)
: base(context, null, parent)
{
if (name != null)
{
base.Name = name;
}
_isConceptual = (typeof(ExplorerConceptualEntityModel) == parent.GetType()) ? true : false;
}
public ExplorerEntityContainer(
EditingContext context,
BaseEntityContainer entityContainer, ExplorerEFElement parent)
: base(context, entityContainer, parent)
{
_entitySetsGhostNode = new ExplorerEntityContainerEntitySets(
Resources.EntitySetsGhostNodeName, context, this);
_assocSetsGhostNode = new ExplorerEntityContainerAssociationSets(
Resources.AssociationSetsGhostNodeName, context, this);
}
internal static ModelToMappingModelXRef GetModelToMappingModelXRef(EditingContext context)
{
var xref = context.Items.GetValue<ModelToMappingModelXRef>();
if (xref == null)
{
xref = new ModelToMappingModelXRef();
context.Items.SetValue(xref);
}
return xref;
}
internal static ModelToDesignerModelXRef GetModelToDesignerModelXRef(EditingContext context)
{
// Update EFObject to ModelElement cross reference so that Search Results can later access it
var xref = context.Items.GetValue<ModelToDesignerModelXRef>();
if (xref == null)
{
xref = new ModelToDesignerModelXRef();
context.Items.SetValue(xref);
}
return xref;
}
internal void SetMappingDetailsInfo(
MappingDetailsWindow mappingWindow,
EditingContext context,
EdmPackage.SelectionContainer<MappingDetailsSelection> selectionContainer)
{
_mappingWindow = mappingWindow;
_context = context;
_selectionContainer = selectionContainer;
_context.Disposing += OnContextDisposing;
_context.Items.SetValue(this);
}
internal static EFArtifact GetArtifact(EditingContext context)
{
if (context != null)
{
var service = context.GetEFArtifactService();
if (service != null)
{
return service.Artifact;
}
}
return null;
}
internal PropertyExtensionContextImpl(
EditingContext editingContext, ProjectItem projectItem, Version targetSchemaVersion, byte[] extensionToken)
{
Debug.Assert(editingContext != null, "editingContext should not be null");
Debug.Assert(editingContext.GetEFArtifactService().Artifact != null, "editingContext should not have null artifact");
Debug.Assert(projectItem != null, "projectItem should not be null");
Debug.Assert(extensionToken != null, "extensionToken should not be null");
_editingContext = editingContext;
_projectItem = projectItem;
_targetSchemaVersion = targetSchemaVersion;
_extensionToken = extensionToken;
}
public EntityDesignExplorerFrame(EditingContext context)
: base(context)
{
DefineCmd(WorkspaceCommands.Activate, ExecuteActivate, CanExecuteActivate);
DefineCmd(WorkspaceCommands.PutInRenameMode, ExecutePutInRenameMode, CanExecutePutInRenameMode);
_putSelectedExplorerItemInRenameModeRequest = new DeferredRequest(PutSelectedItemInRenameMode);
Loaded += ExplorerFrameLoaded;
#if VS12ORNEWER
// set bitmap scaling mode to most appropriate value based on text scaling
RenderOptions.SetBitmapScalingMode(this, DpiHelper.BitmapScalingMode);
#endif
}
internal void BeginPropertyValueUpdate(EditingContext editingContext, string transactionName)
{
if (_cpc == null)
{
Debug.Assert(_counter == 0, "CommandProcessorContext is null when counter value is not 0?");
if (_counter == 0)
{
_cpc = PropertyWindowViewModelHelper.CreateCommandProcessorContext(editingContext, transactionName);
_cpc.EditingContext.ParentUndoUnitStarted = true;
_cpc.Artifact.XmlModelProvider.BeginUndoScope(transactionName);
}
}
}
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);
}
public ChangeScopeImpl(
EfiTransaction efiTransaction, EditingContext editingContext, byte[] extensionToken, IChangeScopeContainer container)
{
_editingContext = editingContext;
_efiTransaction = efiTransaction;
_container = container;
if (extensionToken != null)
{
_trustedExtension = IsExtensionTrusted(extensionToken);
}
AddEventHandler();
}
/// <summary>
/// Note: If createTransactionImmediately is set to true, the caller is responsible for calling CommandProcessor's FinalizeTransaction(). This is a bit wonky. User can spin up a CommandProcessor
/// with this context, and then invoke that method on that command processor.
/// </summary>
/// <param name="editingContext"></param>
/// <param name="originatorId"></param>
/// <param name="transactionName"></param>
/// <param name="artifact"></param>
/// <param name="transactionContext"></param>
/// <param name="createTransactionImmediately"></param>
internal CommandProcessorContext(
EditingContext editingContext, string originatorId, string transactionName, EFArtifact artifact,
EfiTransactionContext transactionContext, bool createTransactionImmediately)
{
_editingContext = editingContext;
_originatorId = originatorId;
_transactionName = transactionName;
_artifact = artifact;
_transactionContext = transactionContext;
if (createTransactionImmediately)
{
_transaction = CreateTransaction();
}
}
protected ExplorerFrame(EditingContext context)
{
EditingContext = context;
// search text commands
_searchCommand = new DelegateCommand(OnSearchCommand);
_resetSearchCommand = new DelegateCommand(OnResetSearchCommand);
// navigate search commands
_selectPreviousSearchResult = new DelegateCommand(OnSelectPreviousSearchResult);
_selectNextSearchResult = new DelegateCommand(OnSelectNextSearchResult);
_deferredExpansionAndCalculateAdorners = new DeferredRequest(OnExpanded);
_deferredUpdateNextAndPreviousSearchResults = new DeferredRequest(OnUpdateNextAndPreviousResults);
}
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);
}
}
}
public ReflectedPropertyDescriptor(EditingContext editingContext, PropertyDescriptor reflectedPropDescriptor, object component)
: base(
editingContext, component, reflectedPropDescriptor.Name,
PropertyWindowViewModelHelper.GetArrayFromCollection<Attribute>(reflectedPropDescriptor.Attributes))
{
_reflectedPropDescriptor = reflectedPropDescriptor;
var propertyName = reflectedPropDescriptor.Name;
_descriptionMethod = FindMethod(
_reflectedPropDescriptor.ComponentType, "Description" + propertyName, Type.EmptyTypes, typeof(string), false);
_isReadOnlyMethod = FindMethod(
_reflectedPropDescriptor.ComponentType, "IsReadOnly" + propertyName, Type.EmptyTypes, typeof(bool), false);
_isBrowsableMethod = FindMethod(
_reflectedPropDescriptor.ComponentType, "IsBrowsable" + propertyName, Type.EmptyTypes, typeof(bool), false);
_canResetMethod = FindMethod(
_reflectedPropDescriptor.ComponentType, "CanReset" + propertyName, Type.EmptyTypes, typeof(bool), false);
}
//
// Internal API that calls OnItemChanged. This is invoked from the
// abstract ContextItemCollection class so deriving classes can still
// invoke it.
//
internal void InvokeOnItemChanged(EditingContext context, ContextItem previousItem)
{
OnItemChanged(context, previousItem);
}
/// <summary>
/// This method is called on a context item before it is stored in the context item
/// manager. The previous item in the context item manager is passed.
/// </summary>
/// <param name="context">The editing context that is making this change.</param>
/// <param name="previousItem">The previously active item in the context. Because items must have default constructors a default item will be fabricated if an item is first passed into the context.</param>
/// <returns></returns>
protected virtual void OnItemChanged(EditingContext context, ContextItem previousItem)
{
}
