data grid

<asp:Datagrid ID="grdColors1" runat="server" width="100%" AutoGenerateColumns="False" AllowPaging="True" PageSize="25" PagerStyle-Mode="NumericPages" PagerStyleHorizontalAlign="Center" onitemcommand="grdColors_ItemCommand"> <HeaderStyle CssClass="trHeader"></HeaderStyle> <ItemStyle CssClass="trOdd"></ItemStyle> <AlternatingItemStyle CssClass="trEven"></AlternatingItemStyle> <Columns> <asp:BoundColumn DataField="MaMon" HeaderText="Mã môn học" ItemStyle-CssClass="Text" Visible="true" /> <asp:BoundColumn DataField="TenMon" HeaderText="Tên môn học" ItemStyle-CssClass="Text" Visible="true" /> <asp:BoundColumn DataField="SoTiet" HeaderText="Số tiết" ItemStyle-CssClass="Text" Visible="true" /> <asp:BoundColumn DataField="ThuTu" HeaderText="Thứ tự" ItemStyle-CssClass="Text" Visible="true" /> <asp:TemplateColumn ItemStyle-CssClass="Function"> <HeaderTemplate>Chức năng</HeaderTemplate> <ItemTemplate> <asp:ImageButton ID="cmdEdit" runat="server" AlternateText="Sửa" CommandName="Edit" CssClass="Edit" ToolTip="Sửa" ImageUrl="/App_Themes/Admin/images/edit.png" CommandArgument='<%#DataBinder.Eval(Container.DataItem,"Id")%>' /> <asp:ImageButton ID="cmdDelete" runat="server" AlternateText="Xóa" CommandName="Delete" CssClass="Delete" ToolTip="Xóa" ImageUrl="/App_Themes/Admin/images/delete.png" CommandArgument='<%#DataBinder.Eval(Container.DataItem,"Id")%>' OnClientClick="javascript:return confirm('Bạn có muốn xóa?');" /> </ItemTemplate> </asp:TemplateColumn> </Columns> <PagerStyle HorizontalAlign="Center" CssClass="Paging" Position="Bottom" NextPageText="Previous" PrevPageText="Next" Mode="NumericPages"></PagerStyle></asp:Datagrid>

void ViewInfomation() { List<Data.Mon> list = new List<Data.Mon>(); list = Business.MonService.Mon_GetByAll(); grdColors.DataSource = list; grdColors.DataBind(); list.Clear(); list = null; } protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { ViewInfomation(); } } public static List<Data.Mon> Mon_GetByAll() { return db.Mon_GetByAll(); } public List<Mon> MON_GetByAll() {

List<Data.Mon> list = new List<Data.Mon>(); Data.Mon obj = new Data.Mon(); DbCommand cmd = db.GetStoredProcCommand("sp_Mon_GetByAll"); using (IDataReader dr = db.ExecuteReader(cmd)) { while (dr.Read()) { list.Add(obj.MonIDatareader(dr)); } dr.Close(); dr.Dispose(); } return list; }