protected void btnupdate_Click(object sender, EventArgs e) { Hashtable data = new Hashtable(); data.Add("cmpname",txtcmpname.Text ); data.Add("vendorid", txtvendorid.Text); data.Add("adrs", txtadrs.Text); data.Add("phoneno", txtphoneno.Text); data.Add("emailid", txtemailid.Text); data.Add("servingarea", txtservingarea.Text); data.Add("p1name", txtname1.Text); data.Add("p1phoneno", txtphoneno1.Text); data.Add("p1desc", txtdesc1.Text); data.Add("p2name", txtname2.Text); if (txtname2.Text != "") { data.Add("p2phoneno", txtphoneno2.Text); } data.Add("p2desc", txtdesc2.Text); data.Add("p3name", txtname3.Text); if (txtname3.Text != "") { data.Add("p3phoneno", txtphoneno3.Text); } data.Add("p3desc", txtdesc3.Text); bll upven = new bll(); upven.up3vendor(data); lblupvendor3.Text = "Details Successfully Updated"; }