protected void Button1_Click(object sender, EventArgs e) { if (ddlRole.SelectedIndex > 0 && ddlParticipant.SelectedIndex > 0) { string roleVal = ddlRole.SelectedValue; int uid = Convert.ToInt32(ddlParticipant.SelectedValue); RolesBLL roleLogic = new RolesBLL(); if (roleLogic.GetUIDcount(uid, li_wonum, ls_proj) == 0) { int ndx = roleLogic.GetMaxRolesIndex(); if (roleLogic.InsertWOroles(li_wonum, uid, ls_proj, roleVal, false, true)) { ddlParticipant.Items.RemoveAt(ddlParticipant.SelectedIndex); ddlParticipant.SelectedIndex = -1; ddlRole.SelectedIndex = -1; UpdatePanel1.Update(); GridView2.DataBind(); } } } }