Telerik Forums
Reporting Forum
1 answer
216 views

Hi All, 

Is there a way to hide just the zoom slider from a report viewer please

Todor
Telerik team
 answered on 21 Sep 2021
1 answer
331 views

hi

The Chinese printing is normal, and the Chinese display of the exported PDF file is garbled,How to solve it

Todor
Telerik team
 answered on 20 Sep 2021
0 answers
476 views

Hi,

While generating .NET CORE PROJECT Telerik Report with oracle db , facing below error and cannot go further. What would be the cause of error?.

Report preview with data happening in Report designer it's not rendering on browser.

 

-----------------------------------------------------

appsetting.json file configuration :



  "ConnectionStrings": 
    {
      "name": "dbsource",
       "connectionString": "Data Source=dbsource;User ID=user;Password=password",
      "providerName": "Oracle.ManagedDataAccess.Core"
    }
  

 

-----------------------

 

Thanks

 

 

1 answer
540 views

Hi,

When processing report, an error can occur. Report error can be different. For example:

  • When a report has OData connection and if the OData request doesn't execute successfully (see "ErrorWhenODataRequestIsNotSuccess.PNG" attached file).
  • When a report shows error while processing report item (for example, when we bind wrong parameter name to TextBox. See "Error while processing report item.PNG" attached file)
  • etc.

When we print the report (or export to PDF file), it will continue printing the report which has an error in its content (see Print report with error.PNG file). The question is, how we should catch the report error before start printing? We use HTML5 report viewer to show report, we use Syncfusion package to print pdf format of our report, and also in backend side implemented our customer report resolver. We don't require printing wrong report. But, we want to do some actions before printing wrong report.

Thank you, 

Todor
Telerik team
 answered on 17 Sep 2021
2 answers
805 views

I Have a List, inside a List, than i have my values.

Follow the Images:

 

 

 

 

I already configure my Endpoint to receive all the values, when i configure the dataSource and download the sample, i already have the values, according in the Picture 1.

Now i cannot access the values that i have.

 

n/a
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Iron
 answered on 14 Sep 2021
1 answer
804 views

Hi all.

I've been using Telerik for Silverlight and WebForms.

Now I need help for a friend of mine, and i need to issue a page for each row in a table, aboout 1200 rows and each one having 9 columns. I've built a VisualStudio VB project with 2 forms, in the first one i ask for the name of the table, the 2nd one hosts ReportViewe. Can you pls help me in this issue?

Dimitar
Telerik team
 answered on 14 Sep 2021
1 answer
310 views

I am trying to convert a clr report to a trdp report, but when I call ReportPackager.Package I get the following exception:


Test method Purolator.Reports.Test.ConvertReport.CreateReportTest threw exception: 
System.ArgumentException: Invalid name character in 'List`1'. The '`' character, hexadecimal value 0x60, cannot be included in a name.
I have absolutely no idea why or how to fix the problem. I have converted other reports in my project without difficulty.
Todor
Telerik team
 answered on 14 Sep 2021
1 answer
651 views

Hello,

I'm trying to use the keep-alive feature of the Reporting services which is described here. I'm doing it to get rid of the 'expired client' message.

I couldn't find any elaborate tutorial how to achieve that.

What I'm trying to do:

  • Send a POST request to https:/localhost:44325/api/reports/clients/keepAlive/87e05e1425d (which is a correct Reporing API Address with a correct client Id ). The server returns 404. 
  • Inspect Telerik.Reporting.Services.AspNetCore.ReportsControllerBase method signatures in Visual Studio. It doesn't contain anything reminiscent of the keepAlive method.

Is there a complete tutorial how to set up the keep-alive?
I'm using Telerik.Reporting.Services.AspNetCore 15.0.21.224 with a standard configuration as described here:
https://docs.telerik.com/reporting/telerik-reporting-rest-service-aspnetcore-mvc-core3

Todor
Telerik team
 answered on 14 Sep 2021
1 answer
260 views

I have a requirement to write a report that serves up data from our "Email Queue" table. A challenge will be that emails can have copy/pasted content from word and outlook so has random HTML tags that I know are not supported by Telerik Report. In some cases if uses paste images then these are stored as raw Base64 values in the HTML.

What options do I have available???

Even this simple example is failing...

Neli
Telerik team
 answered on 13 Sep 2021
0 answers
689 views

Hello, 

I am getting this error: "Data at the root level is invalid. Line 1, position 1.'", when I try to Render the report. this is my code.

var uriReportSource = new UriReportSource();
 uriReportSource.Uri = @"D:\Projects\folderName\folderName\folderName\folderName\Reports\reportName.trdp";

var deviceInfo = new Hashtable();

ReportProcessor reportProcessor = new ReportProcessor();

RenderingResult result = reportProcessor.RenderReport("PDF", uriReportSource, deviceInfo); - here I am getting the error.

Thank you :)

 

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