public virtual SqlXml GetSqlXml (int i)
{
object value = GetSqlValue (i);
if (!(value is SqlXml)) {
if (value is DBNull) {
throw new SqlNullValueException ();
} else if (command.Tds.TdsVersion <= TdsVersion.tds80 && value is SqlString) {
// Workaround for TDS 7/8/8.1 clients
// Xml column types are supported only from Sql Server 2005 / TDS 9, however
// when a TDS 7/8/8.1 client requests for Xml column data, Sql Server 2005 returns
// it as NTEXT
MemoryStream stream = null;
if (!((SqlString) value).IsNull)
stream = new MemoryStream (Encoding.Unicode.GetBytes (value.ToString()));
value = new SqlXml (stream);
} else {
throw new InvalidCastException ("Type is " + value.GetType ().ToString ());
}
}
return (SqlXml) value;
}
#endif // NET_2_0
