Click one of the Repeater modify events to trigger all repeater modification events for each row

<TD align= "center" >
<asp:linkbutton id = "BTNVIP" runat = "server" commandargument= ' <% #Eval ("id")%> ' commandname= ' edit ' Text = ' Modify ' & Gt;</asp:linkbutton>
</td>
&LT;TD align= "center" >
<asp:hiddenfield id= "HF" runat= "server" Value= ' <% #Eval ("ID")%> '/>
</td>
</tr>

protected void Repeater1_bind (object source, RepeaterCommandEventArgs e)
{

if (e.commandname.equals ("edit"))
{
for (int i = 0; i < rptlist. Items.Count; i++)
{
TextBox txtcom = (textbox) rptlist. Items[i]. FindControl ("Tbvip");
HiddenField HF = (HiddenField) rptlist. Items[i]. FindControl ("HF");
int id = Int. Parse (HF. Value);
if (txtcom. Text.tostring ()! = "" && txtcom. Text.tostring ()! = null)
{
DataTable DTVIP = DB. Getdatatable ("Businessid,busoname,businessname", "Business", "businessname=" + txtcom. Text.trim () + "'", "");
Db. Operate ("Update table set cmid= '" + DTVIP. Rows[0][0]. ToString () + "', cname= '" + DTVIP. ROWS[0][1]. ToString () + "' Where id= '" + ID + "'");
}

}
Display ();
}

}

Click one of the Repeater modify events to trigger all repeater modification events for each row