protected void ddlSBU_SelectedIndexChanged(object sender, EventArgs e) { if (ddlSBU.SelectedItem.Value.ToString() != "") { DataTable tbl; BusinessUnit bu = new BusinessUnit(); bu.CurrentUser = LoginName; bu.SBUId = decimal.Parse(ddlSBU.SelectedItem.Value.ToString()); tbl = bu.GetRecordsbySBU().Tables[0]; tbl.Rows.InsertAt(tbl.NewRow(), 0); dvBU = tbl.DefaultView; ddlBU.Enabled = true; ddlBU.DataBind(); ddlProject.Enabled = false; ddlProject.ClearSelection(); ddlProject.DataBind(); } else { ddlBU.Enabled = false; ddlBU.ClearSelection(); ddlProject.Enabled = false; ddlProject.ClearSelection(); } }