public static DbSelectExpression RemoveOrderExpression(this DbSelectExpression select, DbOrderExpression ordering)
{
if (select.OrderBy != null && select.OrderBy.Count > 0)
{
var orderby = new List <DbOrderExpression>(select.OrderBy);
if (orderby != null)
{
orderby.Remove(ordering);
}
return(select.SetOrderBy(orderby));
}
return(select);
}
public static DbSelectExpression AddOrderExpression(this DbSelectExpression select, DbOrderExpression ordering)
{
var orderby = new List <DbOrderExpression>();
if (select.OrderBy != null)
{
orderby.AddRange(select.OrderBy);
}
if (orderby != null)
{
orderby.Add(ordering);
}
return(select.SetOrderBy(orderby));
}
