public int OnAfterRenameFiles(
int cProjects, int cFiles, IVsProject[] rgpProjects, int[] rgFirstIndices, string[] rgszMkOldNames, string[] rgszMkNewNames,
VSRENAMEFILEFLAGS[] rgFlags)
{
var hr = VSConstants.S_OK;
var handler = AfterRenameFile;
if (handler != null)
{
for (var fileCount = 0; fileCount < cFiles; fileCount++)
{
var args = new ModelChangeEventArgs();
args.OldFileName = rgszMkOldNames[fileCount];
args.NewFileName = rgszMkNewNames[fileCount];
args.ProjectObj = GetProjectFromArray(cProjects, fileCount, rgpProjects, rgFirstIndices);
if (args.ProjectObj == null)
{
continue;
}
var newUri = Utils.FileName2Uri(args.NewFileName);
ModelManager modelManager = PackageManager.Package.ModelManager;
var artifact = modelManager.GetArtifact(newUri);
ModelManager tempModelManager = null;
try
{
if (artifact == null
&& Path.GetExtension(args.NewFileName)
.Equals(EntityDesignArtifact.ExtensionEdmx, StringComparison.CurrentCulture))
{
tempModelManager = new EntityDesignModelManager(new EFArtifactFactory(), new VSArtifactSetFactory());
artifact = tempModelManager.GetNewOrExistingArtifact(
newUri, new StandaloneXmlModelProvider(PackageManager.Package));
}
args.Artifact = artifact;
hr = handler(this, args);
}
finally
{
if (tempModelManager != null)
{
tempModelManager.Dispose();
}
}
}
}
return hr;
}
// <summary>
// Loads document in an temporary model manager to see if it is designer safe.
// </summary>
private static bool IsUnloadedDocumentDesignerSafe(Uri uri)
{
Debug.Assert(uri != null, "uri is null");
using (var tempModelManager = new EntityDesignModelManager(new EFArtifactFactory(), new VSArtifactSetFactory()))
{
using (var xmlModelProvider = new StandaloneXmlModelProvider(PackageManager.Package))
{
var artifact = tempModelManager.GetNewOrExistingArtifact(uri, xmlModelProvider);
Debug.Assert(artifact != null, "failed to get the artifact to determine if it is designer-safe");
if (artifact == null)
{
return true;
}
artifact.DetermineIfArtifactIsDesignerSafe();
return artifact.IsDesignerSafe;
}
}
}
private static bool ProcessAccumulatedInfo(
EditingContext editingContext, EntityDesignArtifact existingArtifact, ModelBuilderSettings settings)
{
var schemaVersionChanged = existingArtifact.SchemaVersion != settings.TargetSchemaVersion;
EntityDesignModelManager tempModelManager = null;
FileInfo tempEdmxFile = null;
Uri tempEdmxFileUri = null;
try
{
// set up new temporary ModelManager
// NOTE: use an EFArtifact with VSArtifactSet. This is so we get the in-vs behavior of artifact sets,
// but don't rely on VS loading the model into the RDT, etc..
tempModelManager = new EntityDesignModelManager(new EFArtifactFactory(), new VSArtifactSetFactory());
tempEdmxFile = ConstructTempEdmxFile(settings);
tempEdmxFileUri = new Uri(tempEdmxFile.FullName, UriKind.Absolute);
var tempArtifactBasedOnDatabase = tempModelManager.GetNewOrExistingArtifact(tempEdmxFileUri, new VanillaXmlModelProvider());
// if a model generation extension has changed the model, ensure that it is
// valid before we start to process it
if (settings.HasExtensionChangedModel)
{
ValidateArtifact(tempModelManager, tempArtifactBasedOnDatabase, WizardKind.Generate);
}
// Note: later we want the diagram shapes and connectors to be created in the current active diagram
// so set TransactionContext appropriately.
EfiTransactionContext transactionContext = null;
var contextItem = editingContext.Items.GetValue<DiagramManagerContextItem>();
if (contextItem != null
&& contextItem.DiagramManager != null)
{
var activeDiagram = contextItem.DiagramManager.ActiveDiagram;
if (activeDiagram != null)
{
transactionContext = new EfiTransactionContext();
transactionContext.Add(
EfiTransactionOriginator.TransactionOriginatorDiagramId, new DiagramContextItem(activeDiagram.DiagramId));
}
}
// clear search if active (Note: in Model.Tests it is OK for below to be null)
var explorerInfo = editingContext.Items.GetValue<ExplorerWindow.ExplorerInfo>();
if (explorerInfo != null)
{
var explorerFrame = explorerInfo._explorerFrame;
if (explorerFrame != null)
{
if (explorerFrame.SearchIsActive)
{
explorerFrame.ResetSearchCommand.Execute(null);
}
}
}
var cpc = new CommandProcessorContext(
editingContext, EfiTransactionOriginator.UpdateModelFromDatabaseId,
Resources.Tx_UpdateModelFromDatabase, null, transactionContext);
if (schemaVersionChanged)
{
// changing namespaces must be done in a separate transaction otherwise XmlEditor
// will not pick-up changes made to xml after namespaces are changed
CommandProcessor.InvokeSingleCommand(
cpc,
new RetargetXmlNamespaceCommand(existingArtifact, settings.TargetSchemaVersion));
}
// Update the existing artifact based on tempArtifactBasedOnDatabase
var commands = new List<Command>();
var cmd = new UpdateModelFromDatabaseCommand(tempArtifactBasedOnDatabase);
commands.Add(cmd);
// set up our post event to clear out the error list
cmd.PostInvokeEvent +=
(o, e) =>
{
var errorList =
ErrorListHelper.GetSingleDocErrorList(e.CommandProcessorContext.Artifact.Uri);
if (errorList != null)
{
errorList.Clear();
}
};
DesignerInfo designerInfo;
if (existingArtifact.DesignerInfo().TryGetDesignerInfo(OptionsDesignerInfo.ElementName, out designerInfo))
{
var optionsDesignerInfo = designerInfo as OptionsDesignerInfo;
Debug.Assert(optionsDesignerInfo != null, "expected non-null optionsDesignerInfo");
if (optionsDesignerInfo != null)
{
// pluralization checkbox
AddUpdateDesignerPropertyCommand(
optionsDesignerInfo.CheckPluralizationInWizard,
OptionsDesignerInfo.AttributeEnablePluralization,
settings.UsePluralizationService, optionsDesignerInfo, commands);
// include FKs in model checkbox
AddUpdateDesignerPropertyCommand(
optionsDesignerInfo.CheckIncludeForeignKeysInModel,
OptionsDesignerInfo.AttributeIncludeForeignKeysInModel,
settings.IncludeForeignKeysInModel, optionsDesignerInfo, commands);
// ensure UseLegacyProvider is set
AddUpdateDesignerPropertyCommand(
optionsDesignerInfo.UseLegacyProvider,
OptionsDesignerInfo.AttributeUseLegacyProvider,
settings.UseLegacyProvider, optionsDesignerInfo, commands);
}
}
// create a new FunctionImport for every new Function created (whether composable or not)
// (or delete Functions if ProgressDialog did not finish successfully)
// Note: this must take place as a DelegateCommand as ProcessStoredProcedureReturnTypeInformation()
// can depend on finding the existing Functions to delete. And it won't find them until the
// ReplaceSsdlCommand within UpdateModelFromDatabaseCommand has executed.
var createMatchingFunctionImportsDelegateCommand = new DelegateCommand(
() =>
{
var functionImportCommands = new List<Command>();
ProgressDialogHelper.ProcessStoredProcedureReturnTypeInformation(
existingArtifact, settings.NewFunctionSchemaProcedures, functionImportCommands, true);
if (functionImportCommands.Count > 0)
{
new CommandProcessor(cpc, functionImportCommands)
.Invoke();
}
});
commands.Add(createMatchingFunctionImportsDelegateCommand);
// if needed, create a command to dispatch any extensions
if (EscherExtensionPointManager.LoadModelGenerationExtensions().Length > 0)
{
var dispatchCommand = new DispatchToExtensionsCommand(settings);
commands.Add(dispatchCommand);
}
// do all the work here in one transaction
new CommandProcessor(cpc, commands)
.Invoke();
// if an extension has changed the model, do a full reload
if (schemaVersionChanged || settings.HasExtensionChangedModel)
{
return true;
}
else
{
// reset the is-designer safe flag - this can be set incorrectly when the document is reloaded after ssdl has been updated,
// but csdl & msl haven't. Here, the model is correct, but we need to get views to refresh themselves after we
// reset the is-designer-safe flag.
// Perf note: reloading the artifact can take some time - so only reload if IsDesignerSafe has changed
var isDesignerSafeBefore = existingArtifact.IsDesignerSafe;
existingArtifact.DetermineIfArtifactIsDesignerSafe();
var isDesignerSafeAfter = existingArtifact.IsDesignerSafe;
if (isDesignerSafeAfter != isDesignerSafeBefore)
{
existingArtifact.FireArtifactReloadedEvent();
}
}
}
finally
{
// remove tempArtifactBasedOnDatabase to dispose EFObject's properly
if (tempEdmxFileUri != null
&& tempModelManager != null)
{
tempModelManager.ClearArtifact(tempEdmxFileUri);
}
// dispose of our temp model manager
if (tempModelManager != null)
{
tempModelManager.Dispose();
}
// delete temporary file
if (tempEdmxFile != null
&& tempEdmxFile.Exists)
{
try
{
tempEdmxFile.Delete();
}
catch (IOException)
{
// do nothing if delete fails
}
}
}
return false;
}
protected override void PostInvoke(CommandProcessorContext cpc)
{
base.PostInvoke(cpc);
if (_settings.HasExtensionChangedModel)
{
//
// we validate here in the command so that we can throw to abort the transaction on errors
//
//
// since the xml editor transaction hasn't been committed, the model state isn't totally valid and we get
// a bunch of assertions if we use the model backed by the xml editor. For example, if we try to validate,
// we get assertions about being unable to find line numbers. Because of this, we create a temporary artifact
// on the updated model and validate that.
//
EntityDesignModelManager tempModelManager = null;
EFArtifact tempArtifact = null;
InMemoryXmlModelProvider modelProvider = null;
try
{
var uri = _artifact.Uri;
modelProvider = new InMemoryXmlModelProvider(uri, _artifact.XDocument.ToString());
// NOTE: use an EFArtifact with VSArtifactSet. This is so we get the in-vs behavior of artifact sets, but don't rely on VS loading the model into the RDT, etc..
// We passed in instance of EFArtifactFactory to the model manager because we don't want the DiagramArtifact is instantiated and loaded because:
// - We are only interested in Model validation; there is no need to load diagram.
// - InMemoryXmlModelProvider will throw when we request to load diagram model since diagram model URI is different from entity model URI.
tempModelManager = new EntityDesignModelManager(new EFArtifactFactory(), new VSArtifactSetFactory());
tempArtifact = tempModelManager.GetNewOrExistingArtifact(uri, modelProvider);
ValidateArtifact(tempModelManager, tempArtifact, WizardKind.UpdateModel);
}
finally
{
if (tempArtifact != null)
{
tempArtifact.Dispose();
}
if (tempModelManager != null)
{
tempModelManager.Dispose();
}
if (modelProvider != null)
{
modelProvider.Dispose();
}
}
}
}
protected override byte[] GenerateCode(string inputFileName, string inputFileContent, string defaultNamespace)
{
byte[] generatedBytes = null;
var generatedCode = string.Empty;
var projectItem = SiteServiceProvider.GetService(typeof(ProjectItem)) as ProjectItem;
// Check if this is a rename operation here. The SFG gets called during a rename on website projects
// and attempts to rollback the code-behind file if the SFG fails, but before the rename of the
// code-behind file. We don't want to hose the existing code-behind file so we return back the bytes
// of the previous code-behind file.
if (projectItem != null
&& IsAfterARename(projectItem))
{
var generatedCodeFile = GetCodeGenFilePathFromInputFile(inputFileName);
if (File.Exists(generatedCodeFile))
{
return GetBytesOfExistingCodeGenFile(generatedCodeFile);
}
}
// init Language
var languageOption = LanguageOption.GenerateCSharpCode;
try
{
var defaultExtension = DefaultExtensionString.ToUpperInvariant();
if (defaultExtension.Contains(".CS"))
{
languageOption = LanguageOption.GenerateCSharpCode;
}
else if (defaultExtension.Contains(".VB"))
{
languageOption = LanguageOption.GenerateVBCode;
}
else
{
throw new NotSupportedException(Strings.UnknownLanguage);
}
}
catch (Exception e)
{
string commentString;
if (languageOption == LanguageOption.GenerateVBCode)
{
commentString = "' " + e.Message;
}
else
{
commentString = "// " + e.Message;
}
generatedBytes = Encoding.UTF8.GetBytes(commentString);
return generatedBytes;
}
// ensure that our package is loaded
try
{
PackageManager.LoadEDMPackage(SiteServiceProvider);
}
catch (Exception)
{
// It would be nice to add an error in the error list, but you need an IServiceProvider to do this
// We use our package usually for this, but here, our pacakge failed to load. Raise a message box
VsUtils.ShowErrorDialog(Resources.LoadOurPackageError);
string commentString;
if (languageOption == LanguageOption.GenerateVBCode)
{
commentString = "' " + Resources.LoadOurPackageError;
}
else
{
commentString = "// " + Resources.LoadOurPackageError;
}
generatedBytes = Encoding.UTF8.GetBytes(commentString);
return generatedBytes;
}
if (InputFileHasContent(inputFileContent))
{
var projectItemUri = Utils.FileName2Uri(inputFileName);
ModelManager modelManager = PackageManager.Package.ModelManager;
ModelManager tempModelManager = null;
try
{
// First check the ModelManager to see if the artifact was loaded by the designer or if it was persisted from an earlier code-gen attempt
var artifact = modelManager.GetArtifact(projectItemUri);
if (artifact == null)
{
tempModelManager = new EntityDesignModelManager(new EFArtifactFactory(), new VSArtifactSetFactory());
artifact = tempModelManager.GetNewOrExistingArtifact(
projectItemUri, new StandaloneXmlModelProvider(PackageManager.Package));
Debug.Assert(artifact != null, "We should have created the artifact from the temporary model manager");
// Since we created the artifact purely for code-gen, we need to mark it as such so the designer knows not to re-use this
// artifact later.
foreach (var codeGenArtifact in artifact.ArtifactSet.Artifacts)
{
codeGenArtifact.IsCodeGenArtifact = true;
}
}
// First check if the 'CodeGenerationStrategy' option is set to 'Default'.
// If there's no or empty value, we assume 'Default'.
var codeGenStrategy = ModelHelper.GetDesignerPropertyValueFromArtifact(
OptionsDesignerInfo.ElementName, OptionsDesignerInfo.AttributeCodeGenerationStrategy, artifact);
if (String.IsNullOrEmpty(codeGenStrategy)
|| codeGenStrategy.Equals(Resources.Default))
{
// navigate to the conceptual element
var cModel = artifact.ConceptualModel();
if (cModel != null)
{
IList<EdmSchemaError> generatorErrors;
using (var output = new StringWriter(CultureInfo.InvariantCulture))
{
// set up namespace to use for code-gen. defaultNamespace is computed by VS to account for
// folder path in the project, custom tool namespace, and differences between C#, VB, and web-site projects.
defaultNamespace = GetCodeNamespace(defaultNamespace, artifact);
// generate code
generatorErrors =
new LegacyCodeGenerationDriver(languageOption, artifact.SchemaVersion)
.GenerateCode(artifact, defaultNamespace, output);
generatedCode = output.ToString();
}
// TODO: pass on validation to our designer so that we validate the MSL and SSDL in addition to the CSDL
// Insert new errors into the ErrorList window
ProcessErrors(generatorErrors, projectItemUri, artifact);
if (generatorErrors.Count > 0
|| string.IsNullOrEmpty(generatedCode))
{
// We do not want to bring the error list to the front if there are code generation errors
// since this could interrupt the editing of the model.
// in case of errors generate a comment in the code which will indicate
// that the file failed to generate properly
generatedCode = GetCodeGenerationErrorComment(languageOption, inputFileName);
}
generatedBytes = Utils.StringToBytes(generatedCode, Encoding.UTF8);
}
}
else
{
generatedCode = GetCodeGenerationDisabledComment(languageOption, inputFileName);
generatedBytes = Utils.StringToBytes(generatedCode, Encoding.UTF8);
}
}
catch (Exception e)
{
GeneratorErrorCallback(false, 0, e.Message, 0, 0);
ErrorList.BringToFront();
}
finally
{
if (tempModelManager != null)
{
tempModelManager.Dispose();
tempModelManager = null;
}
}
}
return generatedBytes;
}