Telerik Forums
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1 answer
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Hi,

I use the telerik reporting for our GIS platform.

I define two items:

  • on my GIS textarea(regular text) and editor(save HTML code) -  see in_editor.png file
  • on Telerik report designer I insert HTML text box and Texty box, culture=he   -  see in_Telerik Report Designer.png file

You can see results in result.png file.

I suggest culture=he does not work for HTML text box.

By the way, I see in the fields where I saved values I look

  • textarea  - "אאאאאאאאאאאאאא 100 בבבבבבבבבבבבב"
  • HTML  - "<p style="text-align:right;">אאאאאאאאאאאאאא 100 בבבבבבבבבבבבב</p>"

Pay attention, in HTML text box blanks disappeared.

Without numbers HTML text box works fine !!! See result_ok.png

I hope somebody helps me?

Thanks

Yuri

 

 

 

Dimitar
Telerik team
 answered on 16 Jun 2023
1 answer
257 views

I'm pretty new to Telerik Report Designer, and I could use some help. Let me also preface this by saying, I'm looking for a solution that doesn't require code, and only uses the tools available in Telerik itself (if such a solution even exists).

I'm working on a report to calculate the number of vacant beds in living spaces. To do so, I'm getting the difference between the total number of beds and the number of residents.

The problem is, the data for getting the number of beds and the data for getting the number of residents are in two different Data Sources... so, I can't use an expression to calculate the difference, as I can only use the Data Source that's bound to the report for expressions. I have been able to use tables to display both values, but the fact remains, I can't calculate the difference between them.

I know I can set one of the values as an invisible parameter, but the problem with that is, that value becomes fixed, and is the same for every living space in the report, when I need it to be different for each one.

Does anyone know of a solution to this? Again, one that doesn't require code.

Thanks in advance.

2 answers
982 views

i have website built with telerik tools when i deploy it in azure service it work fine , but when i built my own server with windows server 2019 all website work well except report viewer not showing reports. i use Fiddler jam to trace the problem but can't understand the output the following link https://jam.getfiddler.com/sessions/9f5a7b05-843b-4af5-98b5-c03114e3f700?t=587433717443c9c10eeb06fb6e2c60644c8065cecb4332d81c2e8853c619228b057b5a9f3b84f54a98b5c03114e3f700

the other ver which run in Azure service make deffiernt output in Fiddler jam : 

https://jam.getfiddler.com/sessions/16b8e346-d884-4a87-b9db-512619933502?t=6d25ac1629c9c2481948bea862f1f9bb4faeeae1bd0f881c8f0a5668b91373a046e3b81684d8874ab9db512619933502

i hope you can help me in this issue

khaled
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Iron
 answered on 10 Jun 2023
1 answer
254 views

I just upgraded to version 2023 R1 (with much difficulty with versions of Newtonsoft.Json).  When I run a report that has a parameter to pick from a list of choices the selected choice does not remain highlighted. I am using the MVC report viewer. It worked in the previous installed version 2202 r2 (16.1.22.511).

When I tried to add a new MVC report viewer it refuses to create a new one because all of the Telerik report viewers are 2022 R2. It refuses because the targeted version does not match the installed version. I ran the Upgrade Wizard again with no change, it still has 2022 R2 items in the list (see picture)

  • Error: Incorrect version. The target project is using different Telerik Reporting version. Before adding this template the project should be upgraded with the Upgrade Wizard or you should choose item template for the correct Telerik Reporting version.

Then I removed all of the Telerik references, added the 2023 R1 references back in. Shut down Visual Studio and restarted. Try again to add a report viewer and it still says all of them are 2022 R2: Telerik Reporting, Telerik Reporting.OpenXmlRendering, Telerik Reporting.OpenXmlRendering.2.7.2, Telerik Reporting.Services.WebApi, and Telerik Reporting.Mvc.

This may be two problems instead of the one I thought I had.

Dimitar
Telerik team
 answered on 09 Jun 2023
3 answers
2.5K+ views

Hello,

I am using Telerik Report Designer HTML5. I had made some graphs and deployed it on one of my websites. It had been working fine for quite a few months now. However, today, our hosting provider restarted the server and when I opened my website, all of the graphs on it started giving the following error:

 

Error registering the viewer with the service.
An error has occurred.
Incorrect value (null) deserialized. Make sure you are using CacheStorage inside single-instance application deployment only.

 

I have not made any changes/modifications to the Reporting. The graphs also display on my local environment, but it doesn't work on the server. Attached screenshots show error messages that are being displayed.

I would be grateful for your assistance.

Logan Marshall
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Iron
 answered on 08 Jun 2023
1 answer
863 views

Hi, I have a requirement where I need to view SSRS reports using Telerik Report Viewer. Is there any way I can achieve this? 

Here is the details of what I have so far-

1. I created a RDL report on my project and deployed it to the Server. I'm able to view that report on SSRS Report Server portal. 

2. Now I'm trying to view that report in my Blazor Webassembly application using Telerik Report Viewer. I've created a REST service for that but it is not reading reports from SSRS Reporting  Server.

 

Is there any way, I can achieve this ?

Dimitar
Telerik team
 answered on 05 Jun 2023
1 answer
520 views

I have an HTML Textbox in my report with the expression {HtmlDecode(Fields.RAW_HTML)} and it works in most cases EXCEPT

when the RAW_HTML field contains "&" in the literal string: ex) <span>Jack & Jill</span>

I have tried replacing "&" with "&amp;" on the SQL query, however i get the same error.

"An error ocurred while parsing EntityName"

1 answer
242 views

I have  a Invoice Report in which I have added a textbox in its Page Footer section for page number i.e.="Page " + PageNumber + " of "+ PageCount. and set my Page Number property to 'ResetNumberingAndCount'.

Now, when I am trying to generate multiple reports, it show continues page number for example, if I generate 3 reports each having 2 pages, it shows like page 1 of 6,page 2 of 6, page 3 of 6 and so on.

I want to reset page number after every report for example, it should show like page 1 of 2,  page 2 of 2, for second report page 1 of 2 , page 2 of 2 and so on.

Dimitar
Telerik team
 answered on 05 Jun 2023
0 answers
170 views
I have created Blazor(.Net7) MAUI Windows application and used Telerik Reporting for Reports.


@if (SourceOptions != null)
            {
                <ReportViewer ViewerId="ReportView"
                          ServiceUrl="@ReportSetting.ReportRestServicePath"
                          ReportSource="@SourceOptions"
                          Parameters="@(new ParametersOptions { Editors = new EditorsOptions { MultiSelect = EditorType.ComboBox, SingleSelect = EditorType.ComboBox } })"
                          ScaleMode="@(ScaleMode.Specific)"
                          @ref="__refReportViewer"
                          ParametersAreaVisible=false
                          Scale="1.0" />
            }
    @code{
        [Parameter] public TerlrikReportOptions ReportSetting { get; set; }

        [Parameter] public EventCallback CloseReportDelegate { get; set; }

        private ReportSourceOptions SourceOptions;

        private ReportViewer __refReportViewer;

        public BLReportViewer()
        {
        }

        protected override Task OnParametersSetAsync()
        {
            SourceOptions = new ReportSourceOptions();
            SourceOptions.Report = ReportSetting.ReportName;
            SourceOptions.Parameters = ReportSetting.ReportParameters;
            return base.OnParametersSetAsync();
        }
}

I am using this as a separate razor component by passing some parameters from the parent razor file. but quite often the reports that we are showing on this Telerik report viewer have some issues. time to time report data are not showing, a blank page only can be seen. sometimes header and footer of the page are only showing but the content has been missed. Even if the report doesn't have any issues, some report-building errors are shown by the red color text box.

once I get this issue, always I have to close the application and open it again and reload the report. after that, any issues are not there and all are working fine. most of the time we are getting this issue when we publish a new version of the app and install it for the very first time. From my point of view, I think it should be a cache issue.

I tried to find some solution for this. but I couldn't find it, please help me to resolve it.
Buddhi
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Rank 1
 asked on 05 Jun 2023
1 answer
379 views

I have read https://docs.telerik.com/reporting/report-items/report-item/report-headers-footers regarding report headers and footers..  ("the report header will be rendered once at the top of the entre report and after the first page header section (if any)")

This is totally counter intuitive! I want a report header to appear once at the beginning of my report and then a page header to appear UNDER the report header and then again at the top of each subsequent page. Is this doable?

It seems backwards to me.

 

Thanks,

Dave

Momchil
Telerik team
 answered on 02 Jun 2023
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