public override void OnActivated()
{
base.OnActivated();
_onWorkflowCleanup = false;
Debug.Assert(
!Wizard.MovingNext || _workflowInstance == null,
"Possible memory leak: We should have destroyed the old workflow instance when activating WizardPageDbGenSummary");
if (_workflowInstance == null)
{
if (LocalDataUtil.IsSqlMobileConnectionString(Wizard.ModelBuilderSettings.DesignTimeProviderInvariantName))
{
_ddlFileExtension = DatabaseGenerationEngine._sqlceFileExtension;
}
else
{
_ddlFileExtension = DatabaseGenerationEngine._ddlFileExtension;
}
// Add in the DbConfig page before if we have found a connection
if (Wizard.Mode == ModelBuilderWizardForm.WizardMode.PerformDBGenSummaryOnly &&
_addedDbConfigPage == false)
{
Wizard.InsertPageBefore(Id, new WizardPageDbConfig(Wizard));
_addedDbConfigPage = true;
}
// Display the default path for the DDL
var artifactProjectItem = VsUtils.GetProjectItemForDocument(
Wizard.ModelBuilderSettings.Artifact.Uri.LocalPath, PackageManager.Package);
if (artifactProjectItem != null)
{
txtSaveDdlAs.Text = DatabaseGenerationEngine.CreateDefaultDdlFileName(artifactProjectItem) + _ddlFileExtension;
}
// Disable all buttons except for Previous and Cancel
Wizard.EnableButton(ButtonType.Previous, true);
Wizard.EnableButton(ButtonType.Next, false);
Wizard.EnableButton(ButtonType.Finish, false);
Wizard.EnableButton(ButtonType.Cancel, true);
// Display a status message
ShowStatus(Properties.Resources.DbGenSummary_StatusDeterminingDDL);
// Extract the XML from the EDMX file and convert it into an EdmItemCollection for the workflow
EdmItemCollection edm = null;
using (new VsUtils.HourglassHelper())
{
IList <EdmSchemaError> schemaErrors;
edm = Wizard.ModelBuilderSettings.Artifact.GetEdmItemCollectionFromArtifact(out schemaErrors);
Debug.Assert(
edm != null && schemaErrors.Count == 0,
"EdmItemCollection schema errors found; we should have performed validation on the EdmItemCollection before instantiating the wizard.");
}
var existingSsdl = Wizard.ModelBuilderSettings.Artifact.GetSsdlAsString();
var existingMsl = Wizard.ModelBuilderSettings.Artifact.GetMslAsString();
// Attempt to get the workflow path, template path, and database schema name from the artifact. If we don't find them, we'll use defaults.
var workflowPath = DatabaseGenerationEngine.GetWorkflowPathFromArtifact(Wizard.ModelBuilderSettings.Artifact);
var templatePath = DatabaseGenerationEngine.GetTemplatePathFromArtifact(Wizard.ModelBuilderSettings.Artifact);
var databaseSchemaName = DatabaseGenerationEngine.GetDatabaseSchemaNameFromArtifact(Wizard.ModelBuilderSettings.Artifact);
// Save off the SynchronizationContext so we can post methods to the UI event queue when
// responding to workflow events (since they are executed in a separate thread)
_synchronizationContext = SynchronizationContext.Current;
// Invoke the Pipeline/Workflow. The Workflow engine will automatically wrap this in a background thread
try
{
using (new VsUtils.HourglassHelper())
{
var resolvedWorkflowFileInfo = DatabaseGenerationEngine.ResolveAndValidateWorkflowPath(
Wizard.Project,
workflowPath);
var resolvedDefaultPath = VsUtils.ResolvePathWithMacro(
null, DatabaseGenerationEngine.DefaultWorkflowPath,
new Dictionary <string, string>
{
{ ExtensibleFileManager.EFTOOLS_USER_MACRONAME, ExtensibleFileManager.UserEFToolsDir.FullName },
{ ExtensibleFileManager.EFTOOLS_VS_MACRONAME, ExtensibleFileManager.VSEFToolsDir.FullName }
});
// Display a security warning if the workflow path specified is different from the default
if (!resolvedWorkflowFileInfo.FullName.Equals(
Path.GetFullPath(resolvedDefaultPath), StringComparison.OrdinalIgnoreCase))
{
var displayCustomWorkflowWarning = true;
try
{
var customWorkflowWarningString = EdmUtils.GetUserSetting(RegKeyNameCustomWorkflowWarning);
if (false == String.IsNullOrEmpty(customWorkflowWarningString) &&
false == Boolean.TryParse(customWorkflowWarningString, out displayCustomWorkflowWarning))
{
displayCustomWorkflowWarning = true;
}
if (displayCustomWorkflowWarning)
{
var cancelledDuringCustomWorkflowWarning = DismissableWarningDialog
.ShowWarningDialogAndSaveDismissOption(
Resources.DatabaseCreation_CustomWorkflowWarningTitle,
Resources.DatabaseCreation_WarningCustomWorkflow,
RegKeyNameCustomWorkflowWarning,
DismissableWarningDialog.ButtonMode.OkCancel);
if (cancelledDuringCustomWorkflowWarning)
{
HandleError(
String.Format(
CultureInfo.CurrentCulture, Resources.DatabaseCreation_CustomWorkflowCancelled,
resolvedWorkflowFileInfo.FullName), false);
return;
}
}
}
catch (SecurityException e)
{
// We should at least alert the user of why this is failing so they can take steps to fix it.
VsUtils.ShowMessageBox(
Services.ServiceProvider,
String.Format(
CultureInfo.CurrentCulture, Resources.ErrorReadingWritingUserSetting,
RegKeyNameCustomWorkflowWarning, e.Message),
OLEMSGBUTTON.OLEMSGBUTTON_OK,
OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST,
OLEMSGICON.OLEMSGICON_WARNING);
}
}
_workflowInstance = DatabaseGenerationEngine.CreateDatabaseScriptGenerationWorkflow(
_synchronizationContext,
Wizard.Project,
Wizard.ModelBuilderSettings.Artifact.Uri.LocalPath,
resolvedWorkflowFileInfo,
templatePath,
edm,
existingSsdl,
existingMsl,
databaseSchemaName,
Wizard.ModelBuilderSettings.InitialCatalog,
Wizard.ModelBuilderSettings.RuntimeProviderInvariantName,
Wizard.ModelBuilderSettings.AppConfigConnectionString,
Wizard.ModelBuilderSettings.ProviderManifestToken,
Wizard.ModelBuilderSettings.Artifact.SchemaVersion,
_workflowInstance_WorkflowCompleted,
_workflowInstance_UnhandledException);
}
Wizard.ModelBuilderSettings.WorkflowInstance = _workflowInstance;
_workflowInstance.Run();
}
catch (Exception e)
{
HandleError(e.Message, true);
if (_workflowInstance != null)
{
CleanupWorkflow();
}
}
}
}
internal void TestPipeline(
string testName,
EdmItemCollection csdlInput,
string workflowFilePath,
Version versionOfCsdl,
Func <WorkflowApplicationCompletedEventArgs, object> postInvokeCallback)
{
const string existingMsl =
"<Mapping Space='C-S' xmlns='http://schemas.microsoft.com/ado/2008/09/mapping/cs'>" +
" <EntityContainerMapping StorageEntityContainer='Model1StoreContainer' CdmEntityContainer='Model1Container' />" +
"</Mapping>";
const string existingSsdl =
"<Schema Namespace='Store' Alias='Self' Provider='System.Data.SqlClient' ProviderManifestToken='2005' xmlns='http://schemas.microsoft.com/ado/2006/04/edm/ssdl' />";
Exception savedException = null;
var workflowCompleted = new AutoResetEvent(false);
var completedHandler = new Action <WorkflowApplicationCompletedEventArgs>(
e =>
{
try
{
var result = (string)postInvokeCallback(e);
Assert.AreEqual(
TestUtils.LoadEmbeddedResource("EFDesigner.InProcTests.Baselines." + testName + ".bsl"),
result);
}
catch (Exception ex)
{
// save off the exception, return out of the completion handler. If we throw here
// the wrong thread will catch the exception
savedException = ex;
}
finally
{
workflowCompleted.Set();
}
}
);
var unhandledExceptionHandler = new Func <WorkflowApplicationUnhandledExceptionEventArgs, UnhandledExceptionAction>(
e =>
{
if (e.UnhandledException != null)
{
Console.WriteLine(e.UnhandledException);
savedException = e.UnhandledException;
}
workflowCompleted.Set();
return(UnhandledExceptionAction.Terminate);
}
);
var resolvedWorkflowFileInfo =
DatabaseGenerationEngine.ResolveAndValidateWorkflowPath(null, workflowFilePath);
var workflowInstance = DatabaseGenerationEngine.CreateDatabaseScriptGenerationWorkflow(
null,
null,
null,
resolvedWorkflowFileInfo,
"$(VSEFTools)\\DBGen\\SSDLToSQL10.tt",
csdlInput,
existingSsdl,
existingMsl,
"dbo",
"TestDb",
"System.Data.SqlClient",
null,
"2005",
versionOfCsdl,
completedHandler,
unhandledExceptionHandler);
// Kick off the workflow
workflowInstance.Run();
// Block this thread until the AutoResetEvent receives a signal for synchronous behavior (just in case)
workflowCompleted.WaitOne();
// Check to see if an exception was set, if so, throw it so the test framework can handle it
if (savedException != null)
{
throw savedException;
}
}