private Tuple <XmlNode, XmlNamespaceManager> LoadMappingMetadata(string inputFile)
{
var xmlDoc = new XmlDocument();
//xmlDoc.Load(Host.ResolvePath(inputFile));
xmlDoc.Load(inputFile);
var schemaConstantsList = new SchemaConstants[]
{
MetadataConstants.V3_SCHEMA_CONSTANTS,
MetadataConstants.V2_SCHEMA_CONSTANTS,
MetadataConstants.V1_SCHEMA_CONSTANTS,
};
foreach (var schemaConstants in schemaConstantsList)
{
var nsmgr = new XmlNamespaceManager(xmlDoc.NameTable);
nsmgr.AddNamespace("ef", schemaConstants.MslNamespace);
nsmgr.AddNamespace("edmx", schemaConstants.EdmxNamespace);
var mappingNode = xmlDoc.DocumentElement.SelectSingleNode("./*/edmx:Mappings", nsmgr);
if (mappingNode != null)
{
return(Tuple.Create(mappingNode, nsmgr));
}
}
throw new Exception(CodeGenerationTools.GetResourceString("Template_UnsupportedSchema"));
}
