public void readEdgeTable(LocationNode graph, Location[] locArray)
{
command.CommandText = "select * from EdgeTable";
conn.Close();
conn.Open();
command.Connection = conn;
OleDbDataReader reader = command.ExecuteReader();
while (reader.Read())
{
graph.addEdge(Convert.ToInt32(reader[0]), Convert.ToInt32(reader[1]), locArray);
}
}
