Hello guys,
We've faced an issue with context menu on several RAD controls when running on MacOS 10.14.x (Mojave) with FireFox 66.0.x (Quantum).
Using touchpad or mouse, when right clicking for context menu, it just flashed and doesn't stay open: it opens and then suddenly closes.
We are using Telerik Asp.Net Ajax version 2017.2.503.40 but it can be also replicated on your demo version:
https://demos.telerik.com/aspnet-ajax/grid/examples/columns-rows/columns/context-menu/defaultcs.aspx
https://demos.telerik.com/aspnet-ajax/scheduler/examples/overview/defaultcs.aspx
Not sure if you can provide a fast workaround for this but I just wanted to let you know.
I've checked for some open cases before creating this thread and hope I didn't duplicate something. Please move/close it if necessary.
Regards,
Andrei V.
Dear All,
i am new to telerik, especially radgrid. right now i am creating windows popup Employee selector using RadWindows, triggered by button show employee, and then calling another page with radgrid showing Employee record include filter on and paging, it's worked perfectly. But, there some error that i faced, everytime i'm doing filtering or paging on radgrid, after i clicked button close on popup radwindows and then i've clicked button show employee again, popup open but with previously action state that i've done on grid, either filtering or paging.
How can i refresh Radgrid into original state, like first time opening popup and showing radgrid data without filtering or paging state ?
Thanks.
<%@ Register TagPrefix="UC" TagName="UCEmploye" Src="../SIM/UcEmployeeBrowser.ascx" %><asp:Button ID="btnSearch" runat="server" Text="..." OnClick="btnSearch_Click" CausesValidation="false" CssClass="btn btn-primary" Height="28px" ToolTip="Click here to browse employee" /><telerik:RadWindow ID="RwEmployeeBrowser" runat="server" Width="1200px" Height="550px" KeepInScreenBounds="true" Title="Select Employee"> <ContentTemplate> <UC:UCEmploye ID="UCEmploye" runat="server" /> </ContentTemplate></telerik:RadWindow>
Using file explorer I am uploading files to my web server. The problem that I am facing is when I try to upload a file which contains <script></script> tags from a cross-origin (CORS), it fails showing a tiny red dot. However,the uploading of files containing script tags from 'same origin' succeeds.
Also note that Temporary folder is given enough permissions and I my web server is IIS. The error occurs in RadAsyncUploadScript.js while making an ajax request.
To be more specific the line "n.send(this.formData);" in RadAsyncUploadScript.js throws an error stating:
"Failed to load resource: the server responded with a status of 403 ()"
Thanks and Regards
Bhanu

protected
void grdOrderItems_ItemDataBound(object sender, GridItemEventArgs e)
{
if (e.Item.OwnerTableView.Name == "Steps")
{
if (e.Item is GridDataItem && !e.Item.IsInEditMode)
{
string stepId = e.Item.OwnerTableView.DataKeyValues[e.Item.ItemIndex]["Id"].ToString();
GridDataItem item = e.Item as GridDataItem;
// item.DataItem is valid here
GridDataItem parentItem = item.OwnerTableView.ParentItem;
// parentItem.DataItem is returning null
}
}
}



Hi All,
I have a code in code behind where i am calling RadConfirm popup screen:
RadWindowManager1.RadConfirm("Are you sure you want to Delete interest record(s) and ready to proceed?", "confirmCallbackFn", 300, 180, null, "Confirmation Message");
<script type="text/javascript">
function confirmCallbackFn(arg) {
if (arg) //the user clicked OK
{
__doPostBack("<%=OkBtn.UniqueID %>", "");
}
else {
__doPostBack("<%=CancelBtn.UniqueID %>", "");
}
}
</script>
when i scroll all the way down and delete the record on the grid and click on link button, popup screen appear but all the way on top instead of the center when i scroll down. When screen is located up it is fine but when i scroll down to lets say delete last record on the screen popup window remains on the top.
Please help.
Thanks so much.

Hi Telerik,
I have a very simple example with a RadNumericTextBox control set to allow a maximum or 20 numeric characters with a MaxValue of 99999999999999999999. The issue is after entering 16 or more digits and then make the control lose focus causes the value to change. For example, 88888888888888888888 changes to 88888888888888880000. 99999999999999999999 changes to 10000000000000000000. Please help me make sense of what's going on. In my opinion, the value shouldn't change.
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="RadTextBoxTest.aspx.vb" Inherits="Pages_RadTextBoxTest" %><!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title></title></head><body> <form id="form1" runat="server"> <telerik:RadScriptManager ID="RadScriptManager1" runat="server"></telerik:RadScriptManager> <div> <telerik:RadNumericTextBox runat="server" ID="txtDigits" Type="Number" MaxLength="20" MaxValue="99999999999999999999" Width="150px"> <NumberFormat DecimalDigits="0" AllowRounding="false" GroupSeparator="" NegativePattern="n" /> </telerik:RadNumericTextBox> </div> </form></body></html>
Thanks,
Rob

When exporting RadGrid to Excel (XLSX format), I get the following exception
We found a problem with this formula. Try clicking Insert Function on the Formulas tab to fix it.\n\nNot trying to type a formula? When the first character is an equal (=) or minus (-) sign, RadSpreadsheet thinks it is a formula. For example, when you type =1+1 the cell shows 2.
I have read this KB article. The error occurs because some of my grid cells has value "++".
I can't prevent users from entering this value. So I want to set the cell format to a string for the excel export so the engine does not attempt to parse a formula. How do I do that?
