public static List<OPCField_ex> ProcessDataQuery(OPCStationInfo Station, string ToolServer)
{
OleDbCommand mCommand = new OleDbCommand("ProcessDataQuery");
mCommand.CommandType = CommandType.StoredProcedure;
OleDbConnection mConnection = new OleDbConnection(ToolServer);
OleDbParameter IdIn = new OleDbParameter("@station", OleDbType.Integer);
IdIn.Value = Station.StationID;
mCommand.Parameters.Add(IdIn);
mConnection.Open();
mCommand.Connection = mConnection;
OleDbDataReader mReader;
mReader = mCommand.ExecuteReader();
List<OPCField_ex> fields = new List<OPCField_ex>();
while (mReader.Read())
{
OPCField_ex f = new OPCField_ex();
f.StationInfo = Station;
f.ScaleFactor = mReader.GetFloat(11);
f.ClientTopicID = mReader.GetString(2);
f.ClientItemID = mReader.GetString(1);
f.DeviceType = (short)mReader.GetInt32(0);
f.OPCItemID = mReader.GetString(3);
f.RequestFromOPC = false;
f.OPCprefix = mReader.GetString(4);
f.OPCTopicID = mReader.GetString(5);
//f.Type = (Int32)mReader["DataType"];********************************
try
{
// f.DataType = GetTypeFromNum((Int32)mReader["DataType"]);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message+" "+mReader.GetString(9));
}
// if (f.DataType != typeof(float))
// {
// }
fields.Add(f);
}
mReader.Close();
mConnection.Close();
return fields;
}
public static List<OPCStationInfo> GetDistinctStations(string source)
{
List<OPCStationInfo> AvailableStations = new List<OPCStationInfo>();
//string source = CellWork;
OleDbConnection mConnection = new OleDbConnection(source);
try
{
OleDbCommand mCommand = new OleDbCommand("SELECT StationID,ChamberTypeID,StationTypeID from StationParameters");
mCommand.CommandType = CommandType.Text;
mConnection.Open();
mCommand.Connection = mConnection;
OleDbDataReader mReader;
mReader = mCommand.ExecuteReader();
while (mReader.Read())
{
OPCStationInfo new_station = new OPCStationInfo();
new_station.StationID = mReader.GetInt16(0);
new_station.ChamberTypeID = mReader.GetInt16(1);
new_station.StationTypeID = mReader.GetInt16(2);
AvailableStations.Add(new_station);
}
mReader.Close();
}
catch (Exception ex)
{
throw ex;
//Program.ErrorLog.WriteEntry(string.Format("Parse Error From pulling Station Info. Station ID: {0} ", ex.Message));
}
finally
{
mConnection.Close();
}
return AvailableStations;
}