static private CreateByteArrayType ( string encoding ) : |
||
encoding | string | |
return |
internal void HandleColumn(XmlElement node, DataTable table) { Debug.Assert(FEqualIdentity(node, Keywords.XDR_ELEMENT, Keywords.XDRNS) || FEqualIdentity(node, Keywords.XDR_ATTRIBUTE, Keywords.XDRNS), "Illegal node type"); string instanceName; string strName; Type type; string strType; string strValues; int minOccurs = 0; int maxOccurs = 1; string strDefault; DataColumn column; string strUse = node.GetAttribute(Keywords.USE); // Get the name if (node.Attributes.Count > 0) { string strRef = node.GetAttribute(Keywords.REF); if (strRef != null && strRef.Length > 0) { return; //skip ref nodes. B2 item } strName = instanceName = GetInstanceName(node); column = table.Columns[instanceName, _schemaUri]; if (column != null) { if (column.ColumnMapping == MappingType.Attribute) { if (FEqualIdentity(node, Keywords.XDR_ATTRIBUTE, Keywords.XDRNS)) { throw ExceptionBuilder.DuplicateDeclaration(strName); } } else { if (FEqualIdentity(node, Keywords.XDR_ELEMENT, Keywords.XDRNS)) { throw ExceptionBuilder.DuplicateDeclaration(strName); } } instanceName = GenUniqueColumnName(strName, table); } } else { strName = instanceName = ""; } // Now get the type XmlElement typeNode = FindTypeNode(node); SimpleType xsdType = null; if (typeNode == null) { strType = node.GetAttribute(Keywords.TYPE); throw ExceptionBuilder.UndefinedDatatype(strType); } strType = typeNode.GetAttribute(Keywords.DT_TYPE, Keywords.DTNS); strValues = typeNode.GetAttribute(Keywords.DT_VALUES, Keywords.DTNS); if (strType == null || strType.Length == 0) { strType = ""; type = typeof(string); } else { type = ParseDataType(strType, strValues); // HACK: temp work around special types if (strType == "float") { strType = ""; } if (strType == "char") { strType = ""; xsdType = SimpleType.CreateSimpleType(StorageType.Char, type); } if (strType == "enumeration") { strType = ""; xsdType = SimpleType.CreateEnumeratedType(strValues); } if (strType == "bin.base64") { strType = ""; xsdType = SimpleType.CreateByteArrayType("base64"); } if (strType == "bin.hex") { strType = ""; xsdType = SimpleType.CreateByteArrayType("hex"); } } bool isAttribute = FEqualIdentity(node, Keywords.XDR_ATTRIBUTE, Keywords.XDRNS); GetMinMax(node, isAttribute, ref minOccurs, ref maxOccurs); strDefault = null; // Does XDR has default? strDefault = node.GetAttribute(Keywords.DEFAULT); bool bNullable = false; column = new DataColumn(XmlConvert.DecodeName(instanceName), type, null, isAttribute ? MappingType.Attribute : MappingType.Element); SetProperties(column, node.Attributes); // xmlschema.SetProperties will skipp setting expressions column.XmlDataType = strType; column.SimpleType = xsdType; column.AllowDBNull = (minOccurs == 0) || bNullable; column.Namespace = (isAttribute) ? String.Empty : _schemaUri; // webdata 97925 // We will skip handling expression columns in SetProperties, so we need set the expressions here if (node.Attributes != null) { for (int i = 0; i < node.Attributes.Count; i++) { if (node.Attributes[i].NamespaceURI == Keywords.MSDNS) { if (node.Attributes[i].LocalName == "Expression") { column.Expression = node.Attributes[i].Value; break; } } } } String targetNamespace = node.GetAttribute(Keywords.TARGETNAMESPACE); if (targetNamespace != null && targetNamespace.Length > 0) { column.Namespace = targetNamespace; } table.Columns.Add(column); if (strDefault != null && strDefault.Length != 0) { try { column.DefaultValue = SqlConvert.ChangeTypeForXML(strDefault, type); } catch (System.FormatException) { throw ExceptionBuilder.CannotConvert(strDefault, type.FullName); } } }
internal void HandleColumn(XmlElement node, DataTable table) { DataColumn column; Type type; string str3; string str4; int minOccurs = 0; int maxOccurs = 1; node.GetAttribute("use"); if (node.Attributes.Count > 0) { string str7 = node.GetAttribute("ref"); if ((str7 != null) && (str7.Length > 0)) { return; } str3 = str4 = this.GetInstanceName(node); column = table.Columns[str4, this._schemaUri]; if (column != null) { if (column.ColumnMapping == MappingType.Attribute) { if (XMLSchema.FEqualIdentity(node, "attribute", "urn:schemas-microsoft-com:xml-data")) { throw ExceptionBuilder.DuplicateDeclaration(str3); } } else if (XMLSchema.FEqualIdentity(node, "element", "urn:schemas-microsoft-com:xml-data")) { throw ExceptionBuilder.DuplicateDeclaration(str3); } str4 = XMLSchema.GenUniqueColumnName(str3, table); } } else { str3 = str4 = ""; } XmlElement element = this.FindTypeNode(node); SimpleType type2 = null; if (element == null) { throw ExceptionBuilder.UndefinedDatatype(node.GetAttribute("type")); } string attribute = element.GetAttribute("type", "urn:schemas-microsoft-com:datatypes"); string dtValues = element.GetAttribute("values", "urn:schemas-microsoft-com:datatypes"); if ((attribute == null) || (attribute.Length == 0)) { attribute = ""; type = typeof(string); } else { type = this.ParseDataType(attribute, dtValues); if (attribute == "float") { attribute = ""; } if (attribute == "char") { attribute = ""; type2 = SimpleType.CreateSimpleType(type); } if (attribute == "enumeration") { attribute = ""; type2 = SimpleType.CreateEnumeratedType(dtValues); } if (attribute == "bin.base64") { attribute = ""; type2 = SimpleType.CreateByteArrayType("base64"); } if (attribute == "bin.hex") { attribute = ""; type2 = SimpleType.CreateByteArrayType("hex"); } } bool isAttribute = XMLSchema.FEqualIdentity(node, "attribute", "urn:schemas-microsoft-com:xml-data"); this.GetMinMax(node, isAttribute, ref minOccurs, ref maxOccurs); string str2 = null; str2 = node.GetAttribute("default"); bool flag2 = false; column = new DataColumn(XmlConvert.DecodeName(str4), type, null, isAttribute ? MappingType.Attribute : MappingType.Element); XMLSchema.SetProperties(column, node.Attributes); column.XmlDataType = attribute; column.SimpleType = type2; column.AllowDBNull = (minOccurs == 0) || flag2; column.Namespace = isAttribute ? string.Empty : this._schemaUri; if (node.Attributes != null) { for (int i = 0; i < node.Attributes.Count; i++) { if ((node.Attributes[i].NamespaceURI == "urn:schemas-microsoft-com:xml-msdata") && (node.Attributes[i].LocalName == "Expression")) { column.Expression = node.Attributes[i].Value; break; } } } string str5 = node.GetAttribute("targetNamespace"); if ((str5 != null) && (str5.Length > 0)) { column.Namespace = str5; } table.Columns.Add(column); if ((str2 != null) && (str2.Length != 0)) { try { column.DefaultValue = SqlConvert.ChangeTypeForXML(str2, type); } catch (FormatException) { throw ExceptionBuilder.CannotConvert(str2, type.FullName); } } for (XmlNode node2 = node.FirstChild; node2 != null; node2 = node2.NextSibling) { if (XMLSchema.FEqualIdentity(node2, "description", "urn:schemas-microsoft-com:xml-data")) { column.Description(((XmlElement)node2).InnerText); } } }