/// <summary>
/// get an instance of object
/// </summary>
/// <param name="myID"></param>
public p_metro getObjectp_metro(System.Int32 myID)
{
p_metro myp_metro = new p_metro();
CnxBase myBase = new CnxBase();
string reqSQL = "SELECT gid,id,linea,sgc1,sgc2,geom FROM p_metro WHERE (gid=" + myID + ")";
try
{
NpgsqlConnection myConn = myBase.OpenConnection(myBase.cnxString);
NpgsqlCommand myCommand = new NpgsqlCommand(reqSQL, myConn);
NpgsqlDataReader myReader = myCommand.ExecuteReader();
if (myReader.Read())
{
myp_metro.gid = Convert.ToInt32(myReader[0]);
myp_metro.id = Convert.ToInt32(myReader[1]);
myp_metro.linea = myReader[2].ToString();
myp_metro.sgc1 = Convert.ToInt64(myReader[3]);
myp_metro.sgc2 = myReader[4].ToString();
myp_metro.the_geom = myReader[5].ToString();
}
myBase.CloseConnection(myConn);
}
catch (Exception myErr)
{
throw(new Exception(myErr.ToString() + reqSQL));
}
return(myp_metro);
}
/// <summary>
/// modify a record
/// </summary>
public void Update(p_metro myp_metro)
{
CnxBase myBase = new CnxBase();
string reqSQL = "UPDATE p_metro SET gid=" + myp_metro.gid + ",id=" + myp_metro.id + ",linea='" + myp_metro.linea + "',sgc1=" + myp_metro.sgc1 + ",sgc2='" + myp_metro.sgc2 + "',geom='" + myp_metro.the_geom + "' WHERE (gid=" + myp_metro.gid + ")";
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>
/// add a record
/// </summary>
/// <param name="myID"></param>
public void Insert(p_metro myp_metro)
{
CnxBase myBase = new CnxBase();
string reqSQL = "INSERT INTO p_metro (gid,id,linea,sgc1,sgc2,geom) VALUES (" + myp_metro.gid + "," + myp_metro.id + ",'" + myp_metro.linea + "'," + myp_metro.sgc1 + ",'" + myp_metro.sgc2 + "','" + myp_metro.the_geom + "')";
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));
}
}
