public bool HasResourceDenotedBy(GraphMember theMember)
{
MySqlCommand cmd = new MySqlCommand("SELECT EXISTS (SELECT * FROM ResourceNodes WHERE graphId = "
+ itsHashCode + " AND nodeHash = " + theMember.GetHashCode() + ")", itsConn);
return(Convert.ToInt32(cmd.ExecuteScalar()) > 0);
}
public void AddDenotation(GraphMember member, Resource theResource)
{
MySqlCommand cmd = new MySqlCommand("INSERT IGNORE INTO ResourceNodes (graphId, resourceHash, nodeHash) VALUES (" +
itsHashCode + ", " + theResource.GetHashCode() + ", " + member.GetHashCode() + ")", itsConn);
cmd.ExecuteNonQuery();
}
public override int GetHashCode()
{
return(itsMember.GetHashCode());
}