public static void AddColumnSet(ColumnSet columnSet)
{
css.AddOrUpdate(columnSet.GetHash(), (hash) => columnSet, (hash, ocs) => {
throw new Exception();
});
}
public byte[] Serialize()
{
using (System.IO.MemoryStream MS = new System.IO.MemoryStream()) {
using (System.IO.BinaryWriter bw = new System.IO.BinaryWriter(MS)) {
bw.Write(columnSet.GetHash());
bw.Write(FieldCount);
for (int n = 0; n != FieldCount; n++)
{
bw.Write((fields [n] == null) || (fields [n] == DBNull.Value));
if ((fields [n] != null) && (fields [n] != DBNull.Value))
{
//Console.WriteLine ("Column {0} contains {1}", n, values [n]);
switch (columnSet.Columns [n].TFQN)
{
case "System.Byte":
bw.Write((byte)fields [n]);
break;
case "System.Byte[]":
bw.Write(((byte[])fields [n]).Length);
bw.Write((byte[])fields [n]);
break;
case "System.SByte":
bw.Write((sbyte)fields [n]);
break;
case "System.Int16":
bw.Write((short)fields [n]);
break;
case "System.UInt16":
bw.Write((ushort)fields [n]);
break;
case "System.Int32":
bw.Write((int)fields [n]);
break;
case "System.UInt32":
bw.Write((uint)fields [n]);
break;
case "System.Int64":
bw.Write((long)fields [n]);
break;
case "System.UInt64":
bw.Write((ulong)fields [n]);
break;
case "System.Single":
bw.Write((float)fields [n]);
break;
case "System.Double":
bw.Write((double)fields [n]);
break;
case "System.String":
bw.Write((string)fields [n]);
break;
case "System.Char":
bw.Write((char)fields [n]);
break;
case "System.Guid":
bw.Write(((Guid)fields [n]).ToByteArray());
break;
case "System.Boolean":
bw.Write((bool)fields [n]);
break;
case "System.DateTime":
if (fields [n] is string)
{
bw.Write((DateTime.Parse((string)fields [n])).Ticks);
}
else
{
bw.Write(((DateTime)fields [n]).Ticks);
}
break;
default:
throw new Exception(string.Format("Type {0} is undefined", columnSet.Columns [n].TFQN));
}
}
}
}
return(MS.ToArray());
}
}