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();
}
}
}
}
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;
}