i got Type 'Telerik.Web.UI.GridDateTimeColumn' does not have a public property named 'EnableRangeFiltering'. when use EnableRangeFiltering properties of GridDateTimeColumn... help!
<telerik:RadGrid ID="RadGrid1" AllowFilteringByColumn="true" PageSize="20" ShowFooter="True" AllowPaging="True" AllowSorting="true" AutoGenerateColumns="false" GridLines="None" ShowStatusBar="true" runat="server" OnItemCreated="RadGrid1_ItemCreated" onneeddatasource="RadGrid1_NeedDataSource"> <GroupingSettings CaseSensitive="false" /> <MasterTableView EditMode="InPlace" AllowFilteringByColumn="True" ShowFooter="True" DataKeyNames="ArticleID" TableLayout="Fixed"> <Columns> <telerik:GridBoundColumn DataField="Title" HeaderText="Tiêu đề"> </telerik:GridBoundColumn> <telerik:GridDateTimeColumn FilterControlWidth="95px" DataField="AddedDate" HeaderText="Ngày đăng" SortExpression="AddedDate" UniqueName="AddedDate" PickerType="DatePicker" EnableRangeFiltering="true" DataFormatString="{0:dd/MM/yyyy}"> <HeaderStyle Width="160px" /> </telerik:GridDateTimeColumn> <telerik:GridTemplateColumn DataField="CateID" HeaderText="Danh mục" UniqueName="CateID" HeaderStyle-Width="200px" SortExpression="DisplayOrder"> <FilterTemplate> <telerik:RadComboBox ID="RadComboBoxCategories" runat="server"> </telerik:RadComboBox> </FilterTemplate> <ItemTemplate> <%# Eval("udv_Categories.Title") %> </ItemTemplate> </telerik:GridTemplateColumn> </Columns> </MasterTableView> </telerik:RadGrid>