private void WriteTableAttributes(ArrayList atts)
{
//Then a list of attributes
foreach (DataColumn col in atts)
{
w.WriteStartElement("xs", "attribute", xmlnsxs);
string name = XmlHelper.Encode(col.ColumnName);
if (col.Namespace != String.Empty)
{
w.WriteAttributeString("form", "qualified");
string prefix = col.Prefix == String.Empty ? "app" + additionalNamespaces.Count : col.Prefix;
name = prefix + ":" + name;
// FIXME: Handle prefix mapping correctly.
additionalNamespaces [prefix] = col.Namespace;
}
w.WriteAttributeString("name", name);
AddExtendedPropertyAttributes(
col.ExtendedProperties);
if (col.ReadOnly)
{
w.WriteAttributeString(
XmlConstants.MsdataPrefix,
XmlConstants.ReadOnly,
XmlConstants.MsdataNamespace,
"true");
}
if (col.MaxLength < 0)
{
// otherwise simpleType is written later
w.WriteStartAttribute("type", String.Empty);
WriteQName(MapType(col.DataType));
w.WriteEndAttribute();
}
if (!col.AllowDBNull)
{
w.WriteAttributeString("use", "required");
}
if (col.DefaultValue != DataColumn.GetDefaultValueForType(col.DataType))
{
w.WriteAttributeString("default",
DataSet.WriteObjectXml(col.DefaultValue));
}
if (col.MaxLength > -1)
{
WriteSimpleType(col);
}
w.WriteEndElement(); // attribute
}
}
private void AddExtendedPropertyAttributes(PropertyCollection props)
{
// add extended properties to xs:element
foreach (DictionaryEntry de in props)
{
w.WriteStartAttribute(
XmlConstants.MspropPrefix,
XmlConvert.EncodeName(de.Key.ToString()),
XmlConstants.MspropNamespace);
if (de.Value != null)
{
w.WriteString(
DataSet.WriteObjectXml(de.Value));
}
w.WriteEndAttribute();
}
}
private void WriteTableTypeParticles(DataColumn col)
{
w.WriteStartElement("xs", "element", xmlnsxs);
w.WriteAttributeString("name", XmlHelper.Encode(col.ColumnName));
if (col.ColumnName != col.Caption && col.Caption != String.Empty)
{
w.WriteAttributeString(
XmlConstants.MsdataPrefix,
XmlConstants.Caption,
XmlConstants.MsdataNamespace,
col.Caption);
}
if (col.AutoIncrement == true)
{
w.WriteAttributeString(
XmlConstants.MsdataPrefix,
XmlConstants.AutoIncrement,
XmlConstants.MsdataNamespace,
"true");
}
if (col.AutoIncrementSeed != 0)
{
w.WriteAttributeString(
XmlConstants.MsdataPrefix,
XmlConstants.AutoIncrementSeed,
XmlConstants.MsdataNamespace,
XmlConvert.ToString(col.AutoIncrementSeed));
}
if (col.AutoIncrementStep != 1)
{
w.WriteAttributeString(
XmlConstants.MsdataPrefix,
XmlConstants.AutoIncrementStep,
XmlConstants.MsdataNamespace,
XmlConvert.ToString(col.AutoIncrementStep));
}
if (!DataColumn.GetDefaultValueForType(col.DataType).Equals(col.DefaultValue))
{
w.WriteAttributeString("default",
DataSet.WriteObjectXml(col.DefaultValue));
}
if (col.ReadOnly)
{
w.WriteAttributeString(
XmlConstants.MsdataPrefix,
XmlConstants.ReadOnly,
XmlConstants.MsdataNamespace,
"true");
}
XmlQualifiedName typeQName = null;
if (col.MaxLength < 0)
{
w.WriteStartAttribute("type", String.Empty);
typeQName = MapType(col.DataType);
WriteQName(typeQName);
w.WriteEndAttribute();
}
if (typeQName == XmlConstants.QnString &&
col.DataType != typeof(string) &&
col.DataType != typeof(char))
{
w.WriteStartAttribute(
XmlConstants.MsdataPrefix,
XmlConstants.DataType,
XmlConstants.MsdataNamespace);
string runtimeName = col.DataType.AssemblyQualifiedName;
w.WriteString(runtimeName);
w.WriteEndAttribute();
}
if (col.AllowDBNull)
{
w.WriteAttributeString("minOccurs", "0");
}
//writer.WriteAttributeString (XmlConstants.MsdataPrefix,
// XmlConstants.Ordinal,
// XmlConstants.MsdataNamespace,
// col.Ordinal.ToString ());
// Write SimpleType if column have MaxLength
if (col.MaxLength > -1)
{
WriteSimpleType(col);
}
AddExtendedPropertyAttributes(col.ExtendedProperties);
w.WriteEndElement(); // sequence
}
