Datagridview Cell Validating Event

Question

Hi EveryOne, I have datagridview with some columns i designed design time, no predefine data in my datagridview i want enter data at runtime, its working fine i want to validate duplicate cell data at runtime but here i used " private void DGV1_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)" in this event i used one property  'e.formattedValue Is property" i want to remove that property data . if anybody knows please replay me,  Thanks in Advance.

praveen kumar · Answer

Thank you for replying Ametish,
i need not to connect database and no pre-defind data at run time i enter and validate whether duplicate value i will enter it will show error sign and duplicate data will clear that particular cell.Windows form application using C#
if any body knows please let me know.
Thanks In Advance

Amitesh Verma · Answer

http://www.aspsnippets.com/Articles/Remove-Delete-Duplicate-Rows-Records-from-DataTable-using-C-and-VBNet.aspx   http://csharpdotnetfreak.blogspot.com/2011/12/remove-duplicate-rows-datatable.html