public void GenerateCode(FileProjectItem item, CustomToolContext context)
{
LanguageOption languageToGenerateCode = LanguageOption.GenerateCSharpCode;
if (item.Project.Language != "C#")
languageToGenerateCode = LanguageOption.GenerateVBCode;
XDocument edmxDocument = XDocument.Load(item.FileName);
XElement conceptualModelsElement = EDMXIO.ReadSection(edmxDocument, EDMXIO.EDMXSection.CSDL);
if (conceptualModelsElement == null)
throw new ArgumentException("Input file is not a valid EDMX file.");
XDocument csdlDocument = new XDocument(new XDeclaration("1.0", "utf-8", null), conceptualModelsElement.Element(XName.Get("Schema", csdlNamespace.NamespaceName)));
string tempFileName = IO.GetTempFilenameWithExtension("csdl");
csdlDocument.Save(tempFileName);
string outputFileName = context.GetOutputFileName(item, "Designer");
EntityCodeGenerator entityCodeGenerator = new EntityCodeGenerator(languageToGenerateCode);
IList<EdmSchemaError> edmSchemaErrors = entityCodeGenerator.GenerateCode(tempFileName, outputFileName);
File.Delete(tempFileName);
context.EnsureOutputFileIsInProject(item, outputFileName);
}
public override void GenerateCode(AssemblyBuilder assemblyBuilder)
{
// look at the assembly builder to see which language we should use in the App_Code directory
EntityCodeGenerator generator = null;
if (assemblyBuilder.CodeDomProvider.FileExtension.ToLowerInvariant() == "cs")
{
generator = new EntityCodeGenerator(LanguageOption.GenerateCSharpCode);
}
else
{
generator = new EntityCodeGenerator(LanguageOption.GenerateVBCode);
}
// generate the code for our CSDL file
IList<EdmSchemaError> errors = null;
using (XmlReader input = XmlReader.Create(VirtualPathProvider.OpenFile(base.VirtualPath)))
{
using (StringWriter output = new StringWriter(CultureInfo.InvariantCulture))
{
// Read from input and generate into output, put errors in a class member
var entityFrameworkVersion = GetEntityFrameworkVersion(BuildManager.TargetFramework.Version);
errors = generator.GenerateCode(input, output, entityFrameworkVersion);
if (errors.Count == 0)
{
output.Flush();
assemblyBuilder.AddCodeCompileUnit(this, new CodeSnippetCompileUnit(output.ToString()));
}
}
}
// if there are errors, package this data into XmlExceptions and throw this
// if we are in VS, the ASP .NET stack will place this information in the error pane
// if we are in the ASP .NET runtime, it will use this information to build the error page
if (errors != null && errors.Count > 0)
{
XmlException inner = null;
XmlException outer = null;
foreach (EdmSchemaError error in errors)
{
outer = new XmlException(error.Message, inner, error.Line, error.Column);
inner = outer;
}
throw outer;
}
BuildProviderUtils.AddArtifactReference(assemblyBuilder, this, base.VirtualPath);
}
public void GenerateCode(FileProjectItem item, CustomToolContext context)
{
XElement schema = GetModelSchema(item);
XDocument csdlDocument = CreateCsdlDocument(schema);
string tempFileName = IO.GetTempFilenameWithExtension("csdl");
csdlDocument.Save(tempFileName);
LanguageOption languageToGenerateCode = GetLanguageOption(item);
string outputFileName = context.GetOutputFileName(item, "Designer");
EntityCodeGenerator entityCodeGenerator = new EntityCodeGenerator(languageToGenerateCode);
AddNamespaceMapping(entityCodeGenerator, schema, context.OutputNamespace);
IList<EdmSchemaError> edmSchemaErrors = entityCodeGenerator.GenerateCode(tempFileName, outputFileName);
File.Delete(tempFileName);
context.EnsureOutputFileIsInProject(item, outputFileName);
}
public static bool CodeGen(String edmxFile, LanguageOption languageOption, out String codeOut, out List<Object> errors)
{
codeOut = String.Empty;
XDocument xdoc = XDocument.Load(edmxFile);
XElement c = GetCsdlFromEdmx(xdoc);
Version v = _namespaceManager.GetVersionFromEDMXDocument(xdoc);
StringWriter sw = new StringWriter();
errors = new List<Object>();
//
// code-gen uses different classes for V1 and V2 of the EF
//
if (v == EntityFrameworkVersions.Version1)
{
// generate code
EntityClassGenerator codeGen = new EntityClassGenerator(languageOption);
errors = codeGen.GenerateCode(c.CreateReader(), sw) as List<Object>;
}
else if (v == EntityFrameworkVersions.Version2)
{
EntityCodeGenerator codeGen = new EntityCodeGenerator(languageOption);
errors = codeGen.GenerateCode(c.CreateReader(), sw) as List<Object>;
}
else if (v == EntityFrameworkVersions.Version3)
{
EntityCodeGenerator codeGen = new EntityCodeGenerator(languageOption);
errors = codeGen.GenerateCode(c.CreateReader(), sw) as List<Object>;
}
// output errors
if (errors != null)
return true;
codeOut = sw.ToString();
return false;
}
/// <summary>
/// This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.
/// </summary>
/// <param name="languageOption">This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.</param>
/// <param name="targetEntityFrameworkVersion">This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.</param>
public EntityCodeGenerator(LanguageOption languageOption, Version targetEntityFrameworkVersion)
{
_entityCodeGenerator = new Sded.EntityCodeGenerator((Sded.LanguageOption)languageOption);
_targetEntityFrameworkVersion = targetEntityFrameworkVersion;
}
void AddNamespaceMapping(EntityCodeGenerator entityCodeGenerator, XAttribute edmNamespace, string outputNamespace)
{
if (edmNamespace != null)
entityCodeGenerator.EdmToObjectNamespaceMap.Add(edmNamespace.Value, outputNamespace);
}
void AddNamespaceMapping(EntityCodeGenerator entityCodeGenerator, XElement schema, string outputNamespace)
{
if (!String.IsNullOrEmpty(outputNamespace))
AddNamespaceMapping(entityCodeGenerator, schema.Attribute(XName.Get("Namespace")), outputNamespace);
}
private void GenerateCode()
{
CSDLTemplate csdl = new CSDLTemplate(_model);
XDocument document = XDocument.Parse(csdl.FileContent);
XElement c = EdmGen2.GetCsdlFromEdmx(document, EntityFrameworkVersions.Version2);
// generate code
StringWriter sw = new StringWriter();
EntityCodeGenerator codeGen = new EntityCodeGenerator(LanguageOption.GenerateCSharpCode);
IList<EdmSchemaError> errors = codeGen.GenerateCode(c.CreateReader(), sw);
if (errors.Count != 0)
{
//throw new Exception("The Entity Framework generation failed. Please email [email protected].");
StringBuilder sb = new StringBuilder();
foreach (EdmSchemaError error in errors)
{
sb.AppendFormat("error.Column:{0} error.ErrorCode:{1} error.Line:{2} error.Message:{3} error.SchemaLocation:{4} error.SchemaName:{5} error.Severity:{6} error.StackTrace: {7}", error.Column, error.ErrorCode, error.Line, error.Message, error.SchemaLocation, error.SchemaName, error.Severity, error.StackTrace).AppendLine();
}
System.Diagnostics.Debug.WriteLine(sb.ToString());
}
}
private static void CodeGen(FileInfo edmxFile, LanguageOption languageOption)
{
XDocument xdoc = XDocument.Load(edmxFile.FullName);
Version v = _namespaceManager.GetVersionFromEDMXDocument(xdoc);
XElement c = GetCsdlFromEdmx(xdoc);
StringWriter sw = new StringWriter();
IList<EdmSchemaError> errors = null;
//
// code-gen uses different classes for V1 and V2 of the EF
//
if (v == EntityFrameworkVersions.Version1)
{
// generate code
EntityClassGenerator codeGen = new EntityClassGenerator(languageOption);
errors = codeGen.GenerateCode(c.CreateReader(), sw);
}
else if (v == EntityFrameworkVersions.Version2)
{
EntityCodeGenerator codeGen = new EntityCodeGenerator(languageOption);
errors = codeGen.GenerateCode(c.CreateReader(), sw);
}
// write out code-file
string outputFileName = GetFileNameWithNewExtension(edmxFile,
GetFileExtensionForLanguageOption(languageOption));
File.WriteAllText(outputFileName, sw.ToString());
// output errors
WriteErrors(errors);
}
/// <summary>
/// This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.
/// </summary>
/// <param name="languageOption">This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.</param>
/// <param name="targetEntityFrameworkVersion">This API supports the Entity Framework infrastructure and is not intended to be used directly from your code.</param>
public EntityCodeGenerator(LanguageOption languageOption, Version targetEntityFrameworkVersion)
{
_entityCodeGenerator = new Sded.EntityCodeGenerator((Sded.LanguageOption)languageOption);
_targetEntityFrameworkVersion = targetEntityFrameworkVersion;
}