im still a novice in c# programming
im developing a windows form in visual studio 2010(krypton toolkit) in c# .net platform.
i have a datagrid view in my form named stage2grid which contains a column called layout id. when i make changes to this layout id column which is a string, i should be able to check if the particular changed value is already present in the database.
if yes then he should change the value else i should be able to continue with my work.
can u please help me put with the code.