I am handling opening file by myself in browser, but this empty, small preview window also opens when file is double-clicked.
how to disable, hide it or close it? I don't want to disable fileopen event though.
thank you


Hi, I got confused with all the threads I've read and I wasn't able to find an answer to my problem.
I have a RadGrid bound to RadClientDataSource. I'm using ClientItemTemplate to format my data in a single cell and my column does not have a header.
So each data item occupies a single cell per row.
I want to know how I can group/ungroup the grid using a checkbox.
I was able to group by declaring the grouping in the grid but I want to achieve this using the checkbox.
One of the data field in the cell is a date, I want to sort my grid based on this field in a descending order.
How can I do it?
ps. type is string representing the name of the typeid.
<telerik:RadClientDataSource ID="AlarmClientDataSource" runat="server" AutoSync="True"> <ClientEvents OnDataParse="AlarmClientDataSource_OnDataParse" OnChange="AlarmClientDataSource_OnChange" /> <SortExpressions> <telerik:ClientDataSourceSortExpression FieldName="Created" SortOrder="Desc" /> </SortExpressions> <Schema DataName="Result" ResponseType="JSON" ErrorsName="ErrorMessage"> <Model ID="ID"> <telerik:ClientDataSourceModelField FieldName="ID" DataType="String" Nullable="true" Editable="False" /> <telerik:ClientDataSourceModelField FieldName="TypeID" DataType="String" Nullable="false" Editable="False" /> <telerik:ClientDataSourceModelField FieldName="Created" DataType="Date" /> </Model> </Schema></telerik:RadClientDataSource><telerik:RadCheckBox ID="AlarmGroupCheckBox" runat="server" Text="Group Alarms By Type" Width="100%" RenderMode="Classic" AutoPostBack="False" OnClientCheckedChanged="AlarmGroupCheckBox_OnClientCheckedChanged"> </telerik:RadCheckBox> <telerik:RadGrid ID="AlarmGrid" runat="server" ClientDataSourceID="AlarmClientDataSource" Width="100%" AutoGenerateColumns="False" RenderMode="Lightweight" Skin="Material" CssClass="noWrapRadGrid"> <ClientSettings AllowGroupExpandCollapse="true"> <Selecting CellSelectionMode="SingleCell"></Selecting> <ClientEvents OnCellSelected="AlarmGrid_CellSelected" OnCellSelecting="AlarmGrid_CellSelecting" OnGridCreated="gridCreated"></ClientEvents> </ClientSettings> <SortingSettings SortedBackColor="#FFF6D6" EnableSkinSortStyles="false"></SortingSettings> <MasterTableView ShowHeader="False" AllowNaturalSort="True"> <%--<SortExpressions> <telerik:GridSortExpression FieldName="Created" SortOrder="Descending" /> </SortExpressions>--%> <GroupByExpressions> <telerik:GridGroupByExpression> <SelectFields> <telerik:GridGroupByField FieldAlias="Type" FieldName="type"></telerik:GridGroupByField> </SelectFields> <GroupByFields> <telerik:GridGroupByField FieldName="type" /> </GroupByFields> </telerik:GridGroupByExpression> </GroupByExpressions> <Columns> <telerik:GridTemplateColumn UniqueName="Alarms"> <ClientItemTemplate> <table> <tr> <td> <div class="alarm"> <div class="alarm-wrapper"> <div style="color:red; font-weight:bold">Alarm: #: ID #</div> <dl class="alarm-list-details"> <dt class="name">#= fecha.format(Created, 'YYYY-MM-DD hh:mm:ss A') #</dt> </dl> </div> </div> </td> </tr> </table> </ClientItemTemplate> </telerik:GridTemplateColumn> </Columns> </MasterTableView> <GroupingSettings ShowUnGroupButton="true" /> </telerik:RadGrid> </ItemTemplate></telerik:RadPanelItem>Good day Telerik Community,
I'm starting at Telerik and I need help with Custom Skins and web resources for showing Icons.
I have made my custom Skin that is the same as the Old Forest Skin One, it's all good with my DLL until I see Icons ("Edit","Delete","Ok","Cancel", etc.). This Icons are not showing (Html broken Image shown and Alt shown), I want to know how to call the Image from the DLL web resource and not through the File itself (for example: ~/Image/Edit.gif, is what I'm doing now but I want to call it from the Web Resource to keep independance of the Skin).
I hope I'm clear with my trouble I am having,
I hope you can help me Solve it :)...
Thanks for Reading,
Hi all,
So im having a problem with de radcombobox, i have a combobox getting values from the database, no problem there, the problem starts when i selecta a option, and then is i select the combobox, and no value is selected, and i press autside de combobox to get out of the selection the box loses the value previously selected.
Does anybody ave any ideas?

<telerik:RadNumericTextBox Width="100px" ID="txtTest" EmptyMessage="Test" ShowSpinButtons="false" DisplayText="" Type="Number" runat="server" InvalidStyleDuration="100"> <NumberFormat AllowRounding="false" GroupSeparator="" DecimalDigits="15" KeepNotRoundedValue="true" /> <ClientEvents OnKeyPress="keyPress" OnValueChanged="valueChanged" /></telerik:RadNumericTextBox>Telerik.Web.UI.RadNumericTextBox.prototype._compileRegEx = function () { var regexDecimalSeparator = this.get_numberFormat().DecimalSeparator == "." ? "\\." : this.get_numberFormat().DecimalSeparator; this._acceptRegExp = new RegExp("[e0-9" + regexDecimalSeparator + this.get_numberFormat().NegativeSign + "]{1}"); this._rejectRegExp = new RegExp("[^e0-9" + regexDecimalSeparator + this.get_numberFormat().NegativeSign + "]{1}", "g"); this._decimalReplaceRegExp = new RegExp(regexDecimalSeparator, "g"); }; var orgNegativeSign = ""; function keyPress(sender, args) { if (args.get_keyCode() == 45) { orgNegativeSign = sender.get_numberFormat().NegativeSign; sender.get_numberFormat().NegativeSign = "~"; } } function valueChanged(sender, args) { if (orgNegativeSign != "") { sender.get_numberFormat().NegativeSign = orgNegativeSign; orgNegativeSign = ""; } }
01.protected void RadGridMain_OnItemCommand(object sender, GridCommandEventArgs e)02.{03. if (e.CommandName == RadGrid.InitInsertCommandName)04. {05. RadGridMain.MasterTableView.EditFormSettings.UserControlName = "~/Insert.ascx"06. 07. // Set up the control08. Control control = Page.LoadControl("~/Insert.ascx");09. RadGrid radGridInsert = control.FindControl("radGridInsert") as RadGrid;10. 11. radGridInsert.NeedDataSource += RadGridInsertSelector_OnNeedDataSource;12. 13. // give the child a handle to the parent14. PSC.Controls.UdcsConnectionInsert.ParentRadGrid = RadGridMain;15. }16. else if (e.CommandName == RadGrid.EditCommandName)17. {18. RadGridMain.MasterTableView.EditFormSettings.UserControlName = "~/Edit.ascx";19. }20.}ParentRadGrid.MasterTableView.IsItemInserted = false;GridEditFormItem editFormItem = e.Item as GridEditFormItem;GridDataItem parentItem = editFormItem.ParentItem;parentItem.EditFormItem.Edit = false;

Hi,
I'm working on fixing web accessibility errors. I have a RadGrid (see attachment) with more than 10 columns. When I want to edit a particular row in the grid, all my editable fields have accessibility errors (no labels, titles, or aria-labels for displayed textboxes/dropdown lists). I'm trying to figure out what properties of radgrid or it's components I can use so that each field on my page will be web accessible in edit mode. I know that I can use code behind to set a tooltip of a particular item on my page (see below) to some value; however, it's not a good solution since I have more than 10 columns in my grid. Let me know if there is a better way to solve the web accessibility problems for editable items on my page.
If TypeOf (e.Item) Is GridEditableItem AndAlso e.Item.IsInEditMode Then
Dim item As GridEditableItem = DirectCast(e.Item, GridEditableItem)
Dim txtBox As TextBox = DirectCast(item("CllctnID").Controls(0), TextBox)
txtBox.ToolTip = "hello"
End If
Thank you,
Lyubov