<asp:Repeater ID="Repeater1" runat="server" OnItemCommand="Veriİsle_Command"> 
              
              <HeaderTemplate> 
                 <table><tr> 
                      <th>Yazar ID</th> 
                      <th>Yazar</th> 
                 </tr> 
                     </table>                 
                         
              </HeaderTemplate> 
              <ItemTemplate> 
                  <table> 
                  <tr> 
                      <td> 
                          <asp:Label ID="yazarIdLbl" runat="server" Visible="true" Text='<%#Eval("kitapYazarID") %>'></asp:Label>                     
                      </td> 
                  </tr> 
                  <tr>     
                      <td> 
                          <asp:TextBox ID="yazarAdsoyadEditTxtBox" runat="server" ReadOnly="true" Text='<%#Eval("YazarAdsoyad") %>' ViewStateMode="Inherit" EnableViewState="False"></asp:TextBox> 
                      </td> 
                  </tr> 
                  <tr>                   
                      <td> 
                          <asp:LinkButton ID="yazarEditLinkBtn" runat="server" CommandName="Edit" Visible="true" >Güncelle</asp:LinkButton> 
                          <asp:LinkButton ID="yazarUpdateLinkBtn" runat="server" Visible="false" CommandName="Update" CommandArgument='<%#Eval("kitapYazarID")%>'>Kaydet</asp:LinkButton> 
                          <asp:LinkButton ID="yazarCancelLinkBtn" runat="server" CommandName="Cancel" Visible="false">İptal</asp:LinkButton> 
                          <asp:LinkButton ID="yazarSilLinkBtn" runat="server" Visible="true"  CommandName="Delete" CommandArgument='<%#Eval("kitapYazarID")%>' >Sil</asp:LinkButton> 
                      </td> 
                  </tr>   
                      </table> 
              </ItemTemplate>     
              
          </asp:Repeater> 
  

 
                  if (e.CommandName == "Update") 
                  { 
                      TextBox afteryazarad; 
                      afteryazarad = ((TextBox)e.Item.FindControl("yazarAdsoyadEditTxtBox")) as TextBox; 
                      string currentyazarID; 
                      currentyazarID = ((Label)e.Item.FindControl("yazarIdLbl")).Text; 
   
                      SqlCommand updatekomut = new SqlCommand("update yazarlar set yazarAdsoyad=@yazarAdSoyad where kitapYazarID=" + currentyazarID, con); 
   
                      updatekomut.Parameters.AddWithValue("yazarAdSoyad", afteryazarad.Text); 
                      con.Open(); 
                      updatekomut.ExecuteNonQuery(); 
                      con.Close(); 
                  }