System.Data.XmlSchemaDataImporter.ReserveRelationIdentity C# (CSharp) Метод

		private void ReserveRelationIdentity (XmlSchemaElement element, XmlSchemaKeyref keyref)
		{
			// Basic concept came from XmlSchemaMapper.cs

			string tableName = GetSelectorTarget (keyref.Selector.XPath);

			string [] cols = new string [keyref.Fields.Count];
			bool [] isAttrSpec = new bool [cols.Length];
			int i = 0;
			foreach (XmlSchemaXPath Field in keyref.Fields) {
				string colName = Field.XPath;
				bool isAttr = colName.Length > 0 && colName [0] == '@';
				int index = colName.LastIndexOf (':');
				if (index > 0)
					colName = colName.Substring (index + 1);
				else if (isAttr)
					colName = colName.Substring (1);

				colName = XmlHelper.Decode (colName);
				cols [i] = colName;
				isAttrSpec [i] = isAttr;
				i++;
			}
			string constraintName = keyref.Name;
			bool isNested = false;
			bool isConstraintOnly = false;
			if (keyref.UnhandledAttributes != null) {
				foreach (XmlAttribute attr in keyref.UnhandledAttributes) {
					if (attr.NamespaceURI != XmlConstants.MsdataNamespace)
						continue;
					switch (attr.LocalName) {
					case XmlConstants.ConstraintName:
						constraintName = attr.Value;
						break;
					case XmlConstants.IsNested:
						if (attr.Value == "true")
							isNested = true;
						break;
					case XmlConstants.ConstraintOnly:
						if (attr.Value == "true")
							isConstraintOnly = true;
						break;
					}
				}
			}

			reservedConstraints.Add (keyref, new ConstraintStructure (
				tableName, cols, isAttrSpec, constraintName,
				false, keyref.Refer.Name, isNested, isConstraintOnly));
		}