private bool ConnectionInDb(Connection connection)
{
int count = (from c in db.Connections
where (c.ToID == connection.ToID && c.FromID == connection.FromID)
select c).ToList().Count;
return count == 0 ? false : true;
}
private bool ConnectionExists(Connection con)
{
if (!visitingIDList.Contains(con.ToID))
{
return false;
}
if (visitedIDList.Contains(con.FromID))
{
return true;
}
if (visitingIDList.Contains(con.FromID))
{
return true;
}
return false;
}