How to get Gridview Selected Row-Index?

Answer:

With the help of Container.DataItemIndex, we can get Gridview Slected Row index.

For Example:-

In the ItemTemplate of Gridview, we can write:-

<ItemTemplate>
<asp:Button Id="btn_row_index" CommandName="View_Details"
CommandArguments = '<%# Container.DataItemIndex %>' Text="View Details"></asp:Button>
</ItemTemplate>