/// <summary>
/// Called immediately before the .edmx document is saved.
/// </summary>
/// <param name="context"></param>
void IModelTransformExtension.OnBeforeModelSaved(ModelTransformExtensionContext context)
{
// context.OriginalDocument = The .edmx document as created by the Entity Designer.
//
// context.CurrentDocument = Make changes to this document using OriginalDocument as a reference.
// This should be the valid .edmx document to be saved.
}
/// <summary>
/// Called after the .edmx document has been loaded, but before the contents are displayed in the
/// Entity Designer.
/// </summary>
/// <param name="context"></param>
void IModelTransformExtension.OnAfterModelLoaded(ModelTransformExtensionContext context)
{
// context.OriginalDocument = The incoming .edmx document.
// This file cannot be modified.
//
// context.CurrentDocument = Make changes to this document using OriginalDocument as a reference.
// This document will be loaded by the Entity Designer.
}
/// <summary>
/// Called after the .edmx document has been loaded, but before the contents are displayed in the
/// Entity Designer.
/// </summary>
/// <param name="context"></param>
void IModelTransformExtension.OnAfterModelLoaded(ModelTransformExtensionContext context)
{
// context.OriginalDocument = The incoming .edmx document.
// This file cannot be modified.
//
// context.CurrentDocument = Make changes to this document using OriginalDocument as a reference.
// This document will be loaded by the Entity Designer.
XElement root = context.CurrentDocument.Root;
string edmxNamespace = root.Name.NamespaceName;
XElement runtime = root.Element(XName.Get("Runtime", edmxNamespace));
XElement conceptualModels = runtime.Element(XName.Get("ConceptualModels", edmxNamespace));
XElement schema = conceptualModels.Elements().FirstOrDefault();
XNamespace schemaNamespace = schema.GetDefaultNamespace();
}
internal static void DispatchToSerializationExtensions(
ICollection <Lazy <IModelTransformExtension> > exports, ModelTransformExtensionContext context, bool loading)
{
if (exports != null)
{
foreach (var exportInfo in exports)
{
var extension = exportInfo.Value;
if (loading)
{
extension.OnAfterModelLoaded(context);
}
else
{
extension.OnBeforeModelSaved(context);
}
}
}
}
