System.Data.Linq.ChangeConflictException: Row not found or changed

Question

I am trying to delete a selected gridview row using LINQ (No LINQDataSource).

When the selection is changed, the detailsview binding is changed also. I can add a new

Answer 1

This is just a case of mismatched column definitions. Just remove the table from .dbmland re-add. Make sure to change auto generate value property = true for columns that have auto generated data such as Primary Keys or datetime columns.