in dataTable using vb.net

Question

First question is how can I compare between DataGridView in windows app with datatable in vb.net I want to compare if it already exists or not. If it exists ignore it. If it does not exists add it from datatable Thank you for waiting for answers.

Carnation Flowers · Answer

thank you very much but not what i was searching for i wann to compare between datagridview in vb.net datatablerow if this selected row in datagridview is already exists in datatable or not thankyou and wating for more help

Carnation Flowers · Answer

thank you Krishna Rajput i will try it now i hope if its helpfull

Krishna Rajput Singh · Answer

Hi Carnation thank you for writing below links helpful for you. https://www.aspsnippets.com/Articles/Display-contents-of-DataTable-in-DataGridView-in-Windows-Forms-Application-using-C-and-VBNet.aspx