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1 answer
179 views

I upgraded to to latest software version and now I can't get a Telerik Report to render to save my life.  The page is very simple.

<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="ReportViewerForm1.aspx.vb" Inherits="trvTest._ReportViewerForm1" %>
 
<%@ Register TagPrefix="telerik" Assembly="Telerik.ReportViewer.Html5.WebForms" Namespace="Telerik.ReportViewer.Html5.WebForms" %>
 
<!DOCTYPE html>
<head runat="server">
    <title>Telerik HTML5 Web Forms Report Viewer Form</title>
    <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
 
    <style>
        #reportViewer1 {
            position: absolute;
            left: 5px;
            right: 5px;
            top: 5px;
            bottom: 5px;
            overflow: hidden;
            font-family: Verdana, Arial;
        }
    </style>
 
</head>
<body>
    <form runat="server">
        <telerik:ReportViewer
            ID="reportViewer1" ServiceUrl="http://localhost/TReportServer/api/reports"
            Width="1300px"
            Height="900px"
            runat="server">
            <ReportSource IdentifierType="UriReportSource" Identifier="POSInvoice.trdp">
            </ReportSource>
            <%-- If set to true shows the Send Mail Message toolbar button --%>
            <SendEmail Enabled = "false" />
        </telerik:ReportViewer>
    </form>
</body>
</html>

 

When I run it.  The page looks like the attached screen print.  It has numerous java errors most of which seem to have something to do with Kendo and as far as I know I'm not even using Kendo.  

Nasko
Telerik team
 answered on 15 Nov 2019
6 answers
247 views

Hello,

I have a regular report in my asp.net core 2.2 with 1 picturebox and 3 checkboxs. Works #1.

I create a new asp.net core 3.0 (copying everything from 2.2).  My picturebox and the 3 squares of the checkboxs (but the labels are ok) are not anymore display in the reportViewer (javascript).  When i generate a PDF version everthing worked.

Telerik.Reporting v13.2.19.920-hotfix (same problem with 13.2.19.918)
Telerik.Reporting.Services.AspNetCore  v13.2.19.920-hotfix (same problem with 13.2.19.918)

Any idea? 

Ivan Hristov
Telerik team
 answered on 15 Nov 2019
1 answer
278 views

Hi,

I need to use WebServiceDataSource to connect to a web service with Windows Authentication. Is it possible to do that?

 

Regards,

Nasko
Telerik team
 answered on 15 Nov 2019
3 answers
1.0K+ views

I have the report that contains a table to show some payment information, and underneath there is textBox to show sum of PaymentAmount property values.

See attached sample report image to see. The report has jsonDataSource and it has collection property of "PaymentLinks" which has 4 items and each item of the collection has "PaymentAmount" integer value. The table is showing "PaymentAmount" property value. 

I have to calculate sum of "PaymentAmount" column and set the result in TextBox next to "TotalPaymentAmount:". How should I do that?

FYI: If you right click on the table last row, you can see "Add Total" on the context menu. Maybe we can use this to sum of the column values?

The jsonDataSource contains this inline JSON:

{            
     "TotalLinksAmount": 10,       
     "PaymentLinks": [
        {                   
             "PaymentAmount": 10         
        },
        {               
             "PaymentAmount": 100       
        },
        {
             "PaymentAmount": 25     
        },
         {
             "PaymentAmount": 30     
        }

     ]
}  

Neli
Telerik team
 answered on 14 Nov 2019
3 answers
194 views

Hi.

I'm using the standaloneTelerik Report Designer to create a report with a table control.  I set the property ColumnHeadersPrintOnEveryPage=true for the table to display the header on each page.  It works as required when I export to PDF, but when I export to Excel (XLSX) the column header does not freeze and disapears when scrolling down.

It looks like a bug to me but can you advice if not ?

Best regards,
Kalli

Eric R | Senior Technical Support Engineer
Telerik team
 answered on 13 Nov 2019
3 answers
363 views

Where can I get the url for the subreports?

I have been trying to use

localhost:83/Report/View/Monthly%20Reports/Monthly%20CDR%20Report%20Excel

But that does not work.

 

Neli
Telerik team
 answered on 13 Nov 2019
8 answers
872 views
Hi All,

I am working on a Winforms aplication.
I do not see a reportviewer in the toolbox.
However, if i use a web application, i see a report viewer.

Why is the reportviewer missing from the toolbox?

Thanks.
Neli
Telerik team
 answered on 13 Nov 2019
17 answers
1.6K+ views
We are using the Silverlight viewer in conjunction with Telerik Reporting.  Any report with more than a few pages takes an unreasonably long time to render.

I will save you the painful details because I see you are well aware of this issue (search for slow in Reporting forum).

Are there any plans in the immediate future to rectify this?

Also, is there any way to gracefully cancel a loing-running report?  A built-in cancel button would be helpful.  Failing that, are there any events for detecting when the report is rendered/viewable (e.g., RenderEnd)?

Thanks,
Mike


Neli
Telerik team
 answered on 13 Nov 2019
1 answer
284 views

Hello there, I am working on One pager report, and I need to know if data inside exceed one page in advance.

My idea was to get height of table or parent panel and add some space after bindings. But seems like it is not possible to get real height of panel or table, all the time height gets from designer.

Neli
Telerik team
 answered on 12 Nov 2019
3 answers
1.2K+ views

 

Hello,

I try to connect to a prostgres Database with Report Designer.

Connection is successful by connecting via odbc data source. But i fails when i`m using an connection string.

I followed  this example:

https://www.telerik.com/support/kb/reporting/accessing-and-managing-data/details/how-to-register-sqldatasource-data-providers-without-driver-installation

I want to register the npgsql.dll directly in cofig file.

Now, when i select SQL Data Source in Designer _> Build new Data connection -> Data provider (I can choose: Npgsql Data Provider) -> and type in connection string (Server=localhost; Port=5432; Database=DbName; User ID=demo; Password=demo;) 

ERROR: Can not find registered .Net Framework-Data provider  

Npgsql.dll and his dependencies are present in separate bin folder in AppRoot-folder.

Any suggestions?

Best regards,

Bernd

 

 

 

Neli
Telerik team
 answered on 12 Nov 2019
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