using System;

using System.Data.SqlTypes;

using System.IO;

using Microsoft.SqlServer.Server;

namespace tSQLtTestUtilCLR

{

[SqlUserDefinedType(Format.UserDefined, MaxByteSize = 5, IsFixedLength = true, IsByteOrdered = true)]

public class DataTypeByteOrdered : INullable, IBinarySerialize, IComparable

{

private int _i;

public bool IsNull { get; private set; }

public override string ToString()

{

return "<<DataTypeByteOrdered>>";

}

public int CompareTo(object obj)

{

if (!(obj is DataTypeByteOrdered))

{

throw new ArgumentException("Object is not a DataTypeByteOrdered.");

}

var p2 = (DataTypeByteOrdered)obj;

return _i.CompareTo(p2._i);

}

public static DataTypeByteOrdered Parse(SqlString s)

{

return new DataTypeByteOrdered() { IsNull = (s.IsNull), _i = int.Parse(s.Value) };

}

public static DataTypeByteOrdered Null

{

get { return new DataTypeByteOrdered() { IsNull = true }; }

}

public void Read(BinaryReader r)

{

IsNull = r.ReadBoolean();

_i = r.ReadInt32();

}

public void Write(BinaryWriter w)

{

w.Write(IsNull);

w.Write(_i);

}

}

}