//Delete:Supplier protected void Delete_Click(object sender, EventArgs e) { if (RecordId.Value != "") { int id = Convert.ToInt32(RecordId.Value); if (repo.Delete_SupplierById(id)) { ScriptManager.RegisterStartupScript(this, this.GetType(), "toastr", "toastr.success('Record deleted successfully.');", true); HtmlMeta meta = new HtmlMeta(); meta.HttpEquiv = "Refresh"; meta.Content = "1;url=List.aspx"; this.Page.Controls.Add(meta); } } }