update database from gridview having dropdownlist Asp.net -


webpage:

i have gridview , have 5 dropdownlist on it, mentioned below. first column normal boundfield (client list) , rest dropdownlist (contains userid) , default value on dropdownlist "select user".

database:

first column has clientname , rest 5 columns null.

on button click want to:

1) update rows database user have made changes (any dropdownlist in row) on form particular client.

2) , if there userid present in database client should selected on dropdownlist on form.

<asp:gridview id="gridview" runat="server" autogeneratecolumns="false"      onrowdatabound="gridview_rowdatabound">   <columns>   <asp:boundfield datafield="name" headertext="name" />   <asp:templatefield headertext="csm">   <itemtemplate>           <asp:dropdownlist  datasource= '<%# getcsm()%>' datatextfield="userid"       datavaluefield="userid" id ="csm" runat="server" font-size="smaller"   appenddatabounditems="true">            <asp:listitem selected="true" text="select user" value="default value" />          </asp:dropdownlist>                            </itemtemplate> </asp:templatefield>  <asp:templatefield headertext="sr manager csm">     <itemtemplate>         <asp:dropdownlist  datasource= '<%# getsrcsm()%>' datatextfield="userid" datavaluefield="userid" id ="srcsm" runat="server" font-size="smaller" appenddatabounditems="true">          <asp:listitem selected="true" text="select user" value="default value" />         </asp:dropdownlist>       </itemtemplate> </asp:templatefield>   <asp:templatefield headertext="de">     <itemtemplate>         <asp:dropdownlist  datasource= '<%# getde()%>' datatextfield="userid" datavaluefield="userid" id ="de" runat="server" font-size="smaller" appenddatabounditems="true">          <asp:listitem selected="true" text="select user" value="default value" />         </asp:dropdownlist>       </itemtemplate> </asp:templatefield> <asp:templatefield headertext="ae">     <itemtemplate>         <asp:dropdownlist  datasource= '<%# getae()%>' datatextfield="userid" datavaluefield="userid" id ="ae" runat="server" font-size="smaller" appenddatabounditems="true">          <asp:listitem selected="true" text="select user" value="default value" />         </asp:dropdownlist>       </itemtemplate> </asp:templatefield>     <asp:templatefield headertext="te">     <itemtemplate>         <asp:dropdownlist  datasource= '<%# gette()%>' datatextfield="userid" datavaluefield="userid" id ="te" runat="server" font-size="smaller" appenddatabounditems="true">          <asp:listitem selected="true" text="select user" value="default value" />         </asp:dropdownlist>       </itemtemplate>  </asp:templatefield>  </columns>   </asp:gridview>

is there anyway can use edit , save button on each row. how can achieve this. in advance.


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