using System;
using System.ComponentModel;
using System.Data;
using System.Xml;
namespace System.Data.XmlClient
{
public class XmlCommand : Component, IDbCommand, ICloneable
{
// Constructors
public XmlCommand()
{
}
public XmlCommand(string sCommand)
{
_commandText = sCommand;
_connection = null;
}
public XmlCommand(string sCommand, XmlConnection conn)
{
_commandText = sCommand;
_connection = conn;
}
////////////////////
// IDbCommand
////////////////////
// Public Properties
public string CommandText
{
get { return _commandText; }
set { _commandText = value; }
}
public int CommandTimeout
{
get { throw new InvalidOperationException("XmlClient Provider does not support this property"); }
set { throw new InvalidOperationException("XmlClient Provider does not support this property"); }
}
public CommandType CommandType
{
get { throw new InvalidOperationException("XmlClient Provider does not support this property"); }
set { throw new InvalidOperationException("XmlClient Provider does not support this property"); }
}
public IDbConnection Connection
{
get { return _connection; }
set { _connection = (XmlConnection) value; }
}
public IDataParameterCollection Parameters
{
get { throw new InvalidOperationException("XmlClient Provider does not support this property"); }
}
public IDbTransaction Transaction
{
get { throw new InvalidOperationException("XmlClient Provider does not support this property"); }
set { throw new InvalidOperationException("XmlClient Provider does not support this property"); }
}
public UpdateRowSource UpdatedRowSource
{
get { throw new InvalidOperationException("XmlClient Provider does not support this property"); }
set { throw new InvalidOperationException("XmlClient Provider does not support this property"); }
}
// Public Methods
public void Cancel()
{
throw new InvalidOperationException("XmlClient Provider does not support this function");
}
public IDbDataParameter CreateParameter()
{
throw new InvalidOperationException("XmlClient Provider does not support this function");
}
public int ExecuteNonQuery()
{
throw new InvalidOperationException("XmlClient Provider does not support this function");
}
public IDataReader ExecuteReader()
{
return null;
}
public IDataReader ExecuteReader(CommandBehavior behavior)
{
return null;
}
public object ExecuteScalar()
{
throw new InvalidOperationException("XmlClient Provider does not support this function");
}
public void Prepare()
{
//throw new InvalidOperationException("XmlClient Provider does not support this function");
}
////////////////////
// ICloneable
////////////////////
public object Clone()
{
return null;
}
////////////////////
// Internal Data Members
////////////////////
internal string _commandText = "";
internal XmlConnection _connection = null;
}
}