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