public virtual SortBuilder <T> OrderBy(string orderByClause)
{
if (string.IsNullOrEmpty(orderByClause))
{
throw new ArgumentNullException("orderByClause");
}
if (!orderByClause.ToUpper().Contains("ORDER BY "))
{
orderByClause = orderByClause.Insert(0, " ORDER BY ");
}
SortBuilder.OrderBy(orderByClause);
return(SortBuilder);
}
public virtual SortBuilder <T> ThenBy(Expression <Func <T, object> > sortExpression, SortDirection sortDirection)
{
SortBuilder.OrderBy(sortExpression, sortDirection);
return(SortBuilder);
}
public virtual SortBuilder <T> OrderBy(Expression <Func <T, object> > sortExpression)
{
SortBuilder.OrderBy(sortExpression);
return(SortBuilder);
}
