System.Linq.Dynamic and DateTime
- by Matthew Hood
I am using System.Linq.Dynamic to do custom where clauses from an ajax call in .Net MVC 1.0.
It works fine for strings, int etc but not for DateTime, I get the exception cannot compare String to DateTime. The very simple test code is
items = items.Where(string.Format(@" {0} {1}{2}{1} ", searchField, delimiter, searchString));
Where searchField will be for example start_date and the data type is DateTime, delimiter is " (tried with nothing as well) and searchString will be 01-Jan-2009 (tried with 01/01/2009 as well) and items is an IQueryable from LinqToSql.
Is there a way of specifying the data type in a dynamic where, or is there a better approach. It is currently already using some reflection to work out what type of delimiter is required.