private void ShowErrorWindow()
{
ErrorList.BringToFront();
ErrorList.ForceShowErrors();
}
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);
}