Gridview 2nd rows value not displayed

hi

i had button under gridview

and sending value to another page here i could not get the second row column . It is taking only

1st row column only, please check below code

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
        ToolTip="M8 Media Educational Directory" GridLines="None"
              
         >
                <Columns>   <asp:TemplateField >
            
          <ItemTemplate>
  
           
                    <asp:Button ID="btnqueyr" runat="server" Text="Send To Email" onclick="btnqueyr_Click"  />
   
   
      
                                                  
                                <asp:Label ID="lblmobile" runat="server" Text='<%#Eval("mobile")%>'>
                                             
                                            </table>
                                            </ItemTemplate>
 
   
                </asp:TemplateField>  
               
             
                </Columns>
 
            </asp:GridView>

 protected void btnquery_Click(object sender, EventArgs e)
    {
       
        for (int i = 0; i < GridView1.Rows.Count; i++)
        {
            EncodeQuery eq = new EncodeQuery();
            Label lblAssId = (Label)GridView1.Rows[i].FindControl("lblmobile");

            Response.Redirect("viewmore.aspx?mobile=" + eq.Encrypt (lblAssId.Text));
        }
       

    }