/// <summary>
/// get an instance of object
/// </summary>
/// <param name="myID"></param>
public s_central getObjects_central(System.Int32 myID)
{
s_central mys_central = new s_central();
CnxBase myBase = new CnxBase();
string reqSQL = "SELECT id_central,nombre,telefono FROM s_central WHERE (id_central=" + myID + ")";
try
{
NpgsqlConnection myConn = myBase.OpenConnection(myBase.cnxString);
NpgsqlCommand myCommand = new NpgsqlCommand(reqSQL, myConn);
NpgsqlDataReader myReader = myCommand.ExecuteReader();
if (myReader.Read())
{
mys_central.id_central = Convert.ToInt32(myReader[0]);
mys_central.nombre = myReader[1].ToString();
mys_central.telefono = myReader[2].ToString();
}
myBase.CloseConnection(myConn);
}
catch (Exception myErr)
{
throw(new Exception(myErr.ToString() + reqSQL));
}
return(mys_central);
}
/// <summary>
/// add a record
/// </summary>
/// <param name="myID"></param>
public void adds_central(s_central mys_central)
{
CnxBase myBase = new CnxBase();
string reqSQL = "INSERT INTO s_central (id_central,nombre,telefono) VALUES (" + mys_central.id_central + ",'" + mys_central.nombre + "','" + mys_central.telefono + "')";
try
{
NpgsqlConnection myConn = myBase.OpenConnection(myBase.cnxString);
NpgsqlCommand myCommand = new NpgsqlCommand(reqSQL, myConn);
myCommand.ExecuteNonQuery();
myBase.CloseConnection(myConn);
}
catch (Exception myErr)
{
throw(new Exception(myErr.ToString() + reqSQL));
}
}
/// <summary>
/// modify a record
/// </summary>
public void modifys_central(s_central mys_central)
{
CnxBase myBase = new CnxBase();
string reqSQL = "UPDATE s_central SET id_central=" + mys_central.id_central + ",nombre='" + mys_central.nombre + "',telefono='" + mys_central.telefono + "' WHERE (id_central=" + mys_central.id_central + ")";
try
{
NpgsqlConnection myConn = myBase.OpenConnection(myBase.cnxString);
NpgsqlCommand myCommand = new NpgsqlCommand(reqSQL, myConn);
myCommand.ExecuteNonQuery();
myBase.CloseConnection(myConn);
}
catch (Exception myErr)
{
throw(new Exception(myErr.ToString() + reqSQL));
}
}
