public IList <EdmSchemaError> GenerateCode(EFArtifact artifact, string defaultNamespace, TextWriter outputWriter)
{
Debug.Assert(outputWriter != null, "OutputWriter parameter is null");
Debug.Assert(artifact != null, "artifact parameter is null");
// create a specialized xml reader that piggybacks off of XNodeReader and keeps track
// of line numbers using the Xml Model
using (var xmlModelReader = CreateXmlReader(artifact, artifact.ConceptualModel().XElement))
{
var codeGenerator = CreateCodeGenerator(_language, _targetEntityFrameworkVersion);
Debug.Assert(artifact.ConceptualModel() != null, "Artifact ConceptuaModel is null");
if (defaultNamespace != null && artifact.ConceptualModel() != null)
{
codeGenerator.AddNamespaceMapping(artifact.ConceptualModel().Namespace.Value, defaultNamespace);
}
return(codeGenerator.GenerateCode(xmlModelReader, outputWriter));
}
}
public IList<EdmSchemaError> GenerateCode(EFArtifact artifact, string defaultNamespace, TextWriter outputWriter)
{
Debug.Assert(outputWriter != null, "OutputWriter parameter is null");
Debug.Assert(artifact != null, "artifact parameter is null");
// create a specialized xml reader that piggybacks off of XNodeReader and keeps track
// of line numbers using the Xml Model
using (var xmlModelReader = CreateXmlReader(artifact, artifact.ConceptualModel().XElement))
{
var codeGenerator = CreateCodeGenerator(_language, _targetEntityFrameworkVersion);
Debug.Assert(artifact.ConceptualModel() != null, "Artifact ConceptuaModel is null");
if (defaultNamespace != null && artifact.ConceptualModel() != null)
{
codeGenerator.AddNamespaceMapping(artifact.ConceptualModel().Namespace.Value, defaultNamespace);
}
return codeGenerator.GenerateCode(xmlModelReader, outputWriter);
}
}
internal static EdmItemCollection GetEdmItemCollectionFromArtifact(this EFArtifact artifact, out IList <EdmSchemaError> schemaErrors)
{
Debug.Assert(artifact != null, "Artifact is null ");
var conceptualModel = artifact.ConceptualModel();
EdmItemCollection edmItemCollection = null;
schemaErrors = new List <EdmSchemaError>();
Debug.Assert(
conceptualModel != null && conceptualModel.XElement != null,
"Could not find the conceptual model or its XElement in GetEdmItemCollectionFromArtifact");
if (conceptualModel != null &&
conceptualModel.XElement != null)
{
using (var xmlReader = conceptualModel.XElement.CreateReader())
{
edmItemCollection = EdmItemCollection.Create(new[] { xmlReader }, null, out schemaErrors);
}
}
return(edmItemCollection);
}
protected static ModelBuilderSettings SetupSettingsAndModeForDbPages(
IServiceProvider serviceProvider,
Project project,
EFArtifact artifact,
bool checkDatabaseConnection,
ModelBuilderWizardForm.WizardMode noConnectionMode,
ModelBuilderWizardForm.WizardMode existingConnectionMode,
out ModelBuilderWizardForm.WizardMode startMode)
{
var conceptualEntityModel = artifact.ConceptualModel();
Debug.Assert(conceptualEntityModel != null, "Null Conceptual Entity Model");
var entityContainer = conceptualEntityModel.FirstEntityContainer as ConceptualEntityContainer;
Debug.Assert(entityContainer != null, "Null Conceptual Entity Container");
var entityContainerName = entityContainer.LocalName.Value;
// set up ModelBuilderSettings for startMode=noConnectionMode
startMode = noConnectionMode;
var settings = new ModelBuilderSettings
{
VSApplicationType = VsUtils.GetApplicationType(serviceProvider, project),
AppConfigConnectionPropertyName = entityContainerName,
Artifact = artifact,
UseLegacyProvider = ModelHelper.GetDesignerPropertyValueFromArtifactAsBool(
OptionsDesignerInfo.ElementName,
OptionsDesignerInfo.AttributeUseLegacyProvider,
OptionsDesignerInfo.UseLegacyProviderDefault,
artifact),
TargetSchemaVersion = artifact.SchemaVersion,
Project = project,
ModelPath = artifact.Uri.LocalPath,
ProviderManifestToken = artifact.GetProviderManifestToken()
};
// Get the provider manifest token from the existing SSDL.
// We don't want to attempt to get it from provider services since this requires a connection
// which will severely impact the performance of Model First in disconnected scenarios.
// Change startMode and settings appropriately depending on whether there is an existing connection string and whether we can/should connect
// to the database
var connectionString = ConnectionManager.GetConnectionStringObject(project, entityContainerName);
if (connectionString != null)
{
var ecsb = connectionString.Builder;
var runtimeProviderName = ecsb.Provider;
var runtimeProviderConnectionString = ecsb.ProviderConnectionString;
var designTimeProviderConnectionString = connectionString.GetDesignTimeProviderConnectionString(project);
var initialCatalog = String.Empty;
if (checkDatabaseConnection)
{
// This path will check to make sure that we can connect to an existing database before changing the start mode to 'existingConnection'
IVsDataConnection dataConnection = null;
try
{
var dataConnectionManager = serviceProvider.GetService(typeof(IVsDataConnectionManager)) as IVsDataConnectionManager;
Debug.Assert(dataConnectionManager != null, "Could not find IVsDataConnectionManager");
var dataProviderManager = serviceProvider.GetService(typeof(IVsDataProviderManager)) as IVsDataProviderManager;
Debug.Assert(dataProviderManager != null, "Could not find IVsDataProviderManager");
if (dataConnectionManager != null
&& dataProviderManager != null)
{
// this will either get an existing connection or attempt to create a new one
dataConnection = DataConnectionUtils.GetDataConnection(
dataConnectionManager,
dataProviderManager,
connectionString.DesignTimeProviderInvariantName,
designTimeProviderConnectionString);
Debug.Assert(
dataConnection != null,
"Could not find the IVsDataConnection; an exception should have been thrown if this was the case");
if (dataConnection != null)
{
VsUtils.EnsureProvider(runtimeProviderName, settings.UseLegacyProvider, project, serviceProvider);
if (CanCreateAndOpenConnection(
new StoreSchemaConnectionFactory(),
runtimeProviderName,
connectionString.DesignTimeProviderInvariantName,
designTimeProviderConnectionString))
{
startMode = existingConnectionMode;
initialCatalog = DataConnectionUtils.GetInitialCatalog(dataProviderManager, dataConnection);
}
}
}
}
catch
{
// do nothing - we will go to WizardPageDbConfig which is
// what we want if the DB connection fails
}
finally
{
// Close the IVsDataConnection
if (dataConnection != null)
{
try
{
dataConnection.Close();
}
catch
{
}
}
}
}
else
{
// This path will just parse the existing connection string in order to change the start mode. This is ideal for features
// that do not need a database connection -- the information in the connection string is enough.
startMode = existingConnectionMode;
initialCatalog = DataConnectionUtils.GetInitialCatalog(
connectionString.DesignTimeProviderInvariantName, designTimeProviderConnectionString);
}
if (startMode == existingConnectionMode)
{
// the invariant name and connection string came from app.config, so they are "runtime" invariant names and not "design-time"
// (Note: it is OK for InitialCatalog to be null at this stage e.g. from a provider who do not support the concept of Initial Catalog)
settings.SetInvariantNamesAndConnectionStrings(
serviceProvider,
project,
runtimeProviderName,
runtimeProviderConnectionString,
runtimeProviderConnectionString,
false);
settings.InitialCatalog = initialCatalog;
settings.AppConfigConnectionPropertyName = entityContainerName;
settings.SaveConnectionStringInAppConfig = false;
VsUtils.EnsureProvider(runtimeProviderName, settings.UseLegacyProvider, project, serviceProvider);
}
}
return settings;
}
private void ProcessErrors(IList<EdmSchemaError> schemaErrors, Uri projectItemUri, EFArtifact artifact)
{
// since we will inevitably add *all* errors from the artifact set into the error list, we can easily
// clear the entire error list here even though we just validate the CSDL.
var errorList = ErrorListHelper.GetSingleDocErrorList(projectItemUri);
if (errorList != null)
{
errorList.Clear();
}
if (artifact == null)
{
Debug.Fail("Where is the artifact? We should have created it at least through the temporary model manager");
return;
}
// we have to remove both the RMV and SFG CSDL errors to prevent duplicates
artifact.ArtifactSet.RemoveErrorsForArtifact(artifact, ErrorClass.Runtime_CSDL);
// add all CSDL-based SFG errors to the artifact set
if (schemaErrors.Count > 0)
{
foreach (var error in schemaErrors)
{
// construct an ErrorInfo with correct line/column number and add it to the artifact set. Note that the CodeGen EdmSchemaError line
// refers to the line of the error inside the CSDL, so to get the line of the error in the edmx file we have to offset it by the line
// number where the conceptual model begins.
var edmxErrorLine = error.Line + artifact.ConceptualModel().GetLineNumber();
var efobject = artifact.FindEFObjectForLineAndColumn(edmxErrorLine, error.Column);
var errorInfo = new ErrorInfo(
GetErrorInfoSeverity(error), error.Message, efobject, error.ErrorCode, ErrorClass.Runtime_CSDL);
artifact.ArtifactSet.AddError(errorInfo);
}
}
// get all the ErrorInfos for this artifact and add it to the error list
var artifactSet = artifact.ArtifactSet;
Debug.Assert(artifactSet != null, "Where is the artifact set for this artifact?");
if (artifactSet != null)
{
var errors = artifactSet.GetArtifactOnlyErrors(artifact);
if (errors.Count > 0)
{
// resolve the hierarchy and item id for adding to the error list
var hierarchy = VSHelpers.GetVsHierarchy(ProjectItem.ContainingProject, Services.ServiceProvider);
var itemId = VsUtils.GetProjectItemId(hierarchy, ProjectItem);
Debug.Assert(hierarchy != null, "Why isn't there a hierarchy associated with this project item?");
Debug.Assert(itemId != VSConstants.VSITEMID_NIL, "There should be an item ID associated with this project item");
if (hierarchy != null
&& itemId != VSConstants.VSITEMID_NIL)
{
ErrorListHelper.AddErrorInfosToErrorList(errors, hierarchy, itemId);
}
}
}
}
private string GetCodeNamespace(string defaultNamespace, EFArtifact artifact)
{
var ns = (defaultNamespace == null ? String.Empty : defaultNamespace.Trim());
// This is a work-around for Astoria bug SQLBUDT 639143. They choke when we there is no code namespace, and it is too late for them
// to fix this bug in the netfx, so we have the below work-around.
if (string.IsNullOrEmpty(ns))
{
if (VsUtils.GetProjectKind(Project) == VsUtils.ProjectKind.VB)
{
var vbRootNamespace = VsUtils.GetProjectPropertyByName(Project, "RootNamespace") as string;
if (string.IsNullOrEmpty(vbRootNamespace))
{
ns = artifact.ConceptualModel().Namespace.Value;
}
}
else
{
ns = artifact.ConceptualModel().Namespace.Value;
}
}
return ns;
}
