public object SetObjectData(object obj, SerializationInfo info, StreamingContext context, ISurrogateSelector selector)
{
SqlParameter par = (SqlParameter)obj;
par.ParameterName = info.GetString("ParameterName");
par.DbType = SurrogateEnumSetter.Parse <DbType>(info, "DbType");
par.Direction = SurrogateEnumSetter.Parse <ParameterDirection>(info, "Direction");
par.Value = info.GetValue("Value", typeof(object));
par.Size = info.GetInt32("Size");
par.IsNullable = info.GetBoolean("IsNullable");
return(null);
}
public object SetObjectData(object obj, SerializationInfo info, StreamingContext context, ISurrogateSelector selector)
{
SqlCommand comm = (SqlCommand)obj;
comm.CommandText = info.GetString("CommandText");
comm.CommandType = SurrogateEnumSetter.Parse <CommandType>(info, "CommandType");
int parcount = info.GetInt32("ParametersCount");
for (int i = 0; i < parcount; i++)
{
SqlParameter par = (SqlParameter)info.GetValue("Parameter" + i, typeof(SqlParameter));
comm.Parameters.Add(par);
}
return(null);
}
public static SqlCommand FromByteArray(byte[] array)
{
/*
* var ss = new SurrogateSelector();
* ss.AddSurrogate(typeof(SqlCommand), new StreamingContext(StreamingContextStates.All), new SqlCommandSurrogate());
* ss.AddSurrogate(typeof(SqlParameter), new StreamingContext(StreamingContextStates.All), new SqlParameterSurrogate());
* return Serializer.FromByteArray<SqlCommand>(array, ss);
*/
SqlCommand cmd = new SqlCommand();
using (MemoryStream stm = new MemoryStream(array))
{
using (BinaryReader reader = new BinaryReader(stm))
{
cmd.CommandText = reader.ReadString();
cmd.CommandType = SurrogateEnumSetter.Parse <CommandType>(reader.ReadString());
int parcnt = reader.ReadInt32();
for (int i = 0; i < parcnt; i++)
{
string name = reader.ReadString();
SqlParameter par = cmd.Parameters.AddWithValue(name, null);
par.DbType = SurrogateEnumSetter.Parse <DbType>(reader.ReadString());
par.Direction = SurrogateEnumSetter.Parse <ParameterDirection>(reader.ReadString());
string type = reader.ReadString();
switch (type)
{
case "DBNull":
reader.ReadString();
par.Value = DBNull.Value;
break;
case "Boolean":
par.Value = reader.ReadBoolean();
break;
case "Double":
par.Value = reader.ReadDouble();
break;
case "Decimal":
par.Value = reader.ReadDecimal();
break;
case "Int16":
par.Value = reader.ReadInt16();
break;
case "Int32":
par.Value = reader.ReadInt32();
break;
case "Int64":
par.Value = reader.ReadInt64();
break;
case "String":
par.Value = reader.ReadString();
break;
case "DateTime":
par.Value = DateTime.ParseExact(reader.ReadString(), "yyyy-MM-dd HH:mm:ss.fffffff", null);
break;
case "Byte[]":
par.Value = reader.ReadBytes(reader.ReadInt32());
break;
case "(null)":
reader.ReadString();
par.Value = null;
break;
default:
reader.ReadString();
par.Value = null;
break;
}
par.Size = reader.ReadInt32();
par.IsNullable = reader.ReadBoolean();
}
}
}
return(cmd);
}