or
Hi,
I have a quick question . In Telerik’s website,
(http://www.telerik.com/) we see this slider/menu bar at the top. When we click on button next to ‘Product families’ it closes or opens menu. What control does it use? Is it using Telrik controls? We want similar function in our website. I tried using RadMenu but I could not find a way to have Open/Close button at the top of menu for closing and opening menu.
Any help would be appreciated.
Thanks,

<telerik:RadToolBar ID="RadToolBar1" runat="server" EnableRoundedCorners="true" Style="float: right;" OnButtonClick="MainToolbar_ButtonClick" OnClientButtonClicking="OnClientButtonClicking"> <Items> <telerik:RadToolBarButton CommandName="Back" Text="Back" ImageUrl="~/Images/BackButton.gif" /> <telerik:RadToolBarButton CommandName="Export" OnLoad="InquiryOrMaintenanceControl_Load" Text="Export" ImageUrl="~/Images/Export.gif" /> <telerik:RadToolBarButton CommandName="Reset" OnLoad="InquiryOrMaintenanceControl_Load" Text="Reset" ImageUrl="~/Images/Reset.gif" /> <telerik:RadToolBarButton CommandName="DeleteAll" OnLoad="DeleteAllButton_Load" Text="Delete All" ImageUrl="~/Images/Delete.gif" DisabledImageUrl="~/Images/Delete_d.gif" /> <telerik:RadToolBarButton CommandName="Retrieve" OnLoad="InquiryOrMaintenanceControl_Load" Text="Retrieve" ImageUrl="~/Images/Retrieve1.gif" /> <telerik:RadToolBarButton CommandName="Import" OnLoad="MaintenanceOnlyControl_Load" Text="Upload" ImageUrl="~/Images/uploadIcon.gif" /> </Items> </telerik:RadToolBar><telerik:RadFormDecorator runat="server" ID="RadFormDecorator1" DecoratedControls="Select" /><style type="text/css"> .rfdSelect_SkinName .rfdSelectOuter { font: 12px "Segoe UI" , Arial, sans-serif !important; } </style>
<telerik:GridBinaryImageColumn DataField="MyImage" DataAlternateTextField="MyId" DataType="System.Int32" DataAlternateTextFormatString="{0}" ImageAlign="Middle" HeaderText="Image" FooterText="Image" HeaderStyle-Width="50" AllowFiltering="false" AllowSorting="false" Groupable="False" ResizeMode="Fit" ImageHeight="50px" ImageWidth="50px" ReadOnly="True" DefaultImageUrl="../img/noimage.png"></telerik:GridBinaryImageColumn>
<asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Conditional"> <ContentTemplate> <telerik:RadGrid ID="UserGrid" runat="server" Culture="pl-PL" AutoGenerateColumns="False" PageSize="100" CellSpacing="0" GridLines="None" OnNeedDataSource="UserGrid_NeedDataSource" AllowCustomPaging="True" AllowFilteringByColumn="True" AllowSorting="True" EnableLinqExpressions="False" EnableHeaderContextMenu="True" OnInsertCommand="UserGrid_InsertCommand" OnUpdateCommand="UserGrid_UpdateCommand" OnItemDataBound="RadGrid1_ItemDataBound" GroupingEnabled="False"> <mastertableview allowcustompaging="true" allowpaging="true" datakeynames="Id" pagerstyle-alwaysvisible="true" EditMode="InPlace" CommandItemDisplay="Top" > <Columns> <telerik:GridEditCommandColumn UniqueName="EditCommandColumn" ButtonType="ImageButton" HeaderStyle-Width="56px" Resizable="false"> <HeaderStyle Width="56px"></HeaderStyle> <ItemStyle CssClass="MyImageButton" /> </telerik:GridEditCommandColumn> <telerik:GridBoundColumn HeaderText="lblName" UniqueName="Name" DataField="Name" > </telerik:GridBoundColumn> <telerik:GridDropDownColumn HeaderText="lblType" ColumnEditorID="GridDropDownColumnEditor1"> </telerik:GridDropDownColumn> </Columns> </mastertableview></telerik:RadGrid><telerik:GridDropDownListColumnEditor ID="GridDropDownColumnEditor1" runat="server" /></ContentTemplate></asp:UpdatePanel>Sys.ArgumentUndefinedException: Sys.ArgumentUndefinedException: Value cannot be undefined. Parameter name: type{name: "element", mayBeNull: true, domElement: true, optional: true}| Error Message | Please, see whether wrapping the code block, generating the exception, within RadCodeBlock resolves the error. |
| Error Source | Telerik.Web.UI |
| Stack Trace | at Telerik.Web.SkinRegistrar.RegisterCssReference(Page _page, Control _control, String _url) at Telerik.Web.SkinRegistrar.RegisterCssReferences(ISkinnableControl _control) at Telerik.Web.UI.RadCompositeDataBoundControl.RegisterCssReferences() at Telerik.Web.UI.RadCompositeDataBoundControl.OnPreRender(EventArgs e) at Telerik.Web.UI.RadGrid.OnPreRender(EventArgs e) at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) |
| Target Site | Void RegisterCssReference(System.Web.UI.Page, System.Web.UI.Control, System.String) |
<telerik:GridTemplateColumn UniqueName="rdbnot" DataField ="Escalation_Notify_ID" SortExpression="Escalation_Notify_ID" ItemStyle-BorderStyle="None" HeaderText="<%$ Code:Resources.Escalation.Notification_Freq%>"><ItemStyle Width="150px" BorderStyle="None" HorizontalAlign="Left" /> <ItemTemplate> <asp:LinkButton ID="btnNotify" runat="server" OnClientClick="AddNotify()"></asp:LinkButton> </ItemTemplate><ItemStyle Width="150px" BorderStyle="None" HorizontalAlign="Left" /></telerik:GridTemplateColumn><ClientSettings AllowRowsDragDrop="True"><ClientEvents OnRowSelected="RowClicked" /></ClientSettings>
function RowClicked(sender, eventArgs) {
rowCounts = grid.get_masterTableView().get_selectedItems().length;
}