How can I store linkbutton gridview selected row value in session variable? Asp.net C#

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Hi..
I have a gridview having column_Name "Table_Name" and i have a linkbutton.I want that when i click on link button then page redirect
to other page and selected row value (Table_Name) store in session variable.I try but it's not working.It redirect to other page but
value not store in session.

What I have tried:

Here is my aspx.cs code:

C#

protected void PassData(object sender, EventArgs e)
{
 GridViewRow gr = ((sender as LinkButton).NamingContainer as GridViewRow);
 Session["TBL_NAME"] = gr.Cells[1].Text.Trim();
 Response.Redirect("ModifyTable.aspx");
}

here is my aspx code:

ASP.NET

<asp:TemplateField>
            <ItemTemplate>
                <asp:LinkButton ID="lnkSelect" runat="server" Text="Detail" CommandName="Select"  data-tablename='<%# Eval("Table_Name") %>' OnClick="PassData" />
            </ItemTemplate>
        </asp:TemplateField>

Posted 28-May-16 22:09pm

Hameed Khan

Updated 28-May-16 22:23pm

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Karthik_Mahalingam · Accepted Answer · 2016-05-28T22:23:00

try this

C#

protected void PassData(object sender, EventArgs e)
       {
           var linkButton = (sender as LinkButton);
           var tableName = linkButton.Attributes["data-tablename"];
           Session["TBL_NAME"] = tableName;
           Response.Redirect("ModifyTable.aspx");
       }