Add Combo box column in DataGridView in C# Windows Form | DataGridViewComboboxColumn in DataGridView

Dear Gautam, how to use two datagriview i.e dgv1 and dgv2 selected rows then display data to dgv3 from database based on some condition

Very useful, thanks!

"dgvProduct" is not accessible showing error what to do?

Thanks for your help

Very useful, thanks!