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6 answers
320 views

Hello,

i have Telerik Reporting Q2 2015 SP1 running in an ASP.NET MVC App. 

There are 3 different instances of my app running on the same webserver (iis) - therefore i am using 3 different application pools.

The problem is that all 3 of those application pools are trying to use the same temp files. (eg: C:\Windows\TEMP\ProjectName\9.1.15.731\LCT\value.dat)

Only one of the application pools has the rights to access this temp file, so the ReportViewer of the other two instances is always giving me the error

"Error registering the viewer with the service. Access to the path 'C:\Windows\TEMP\ProjectName\9.1.15.731\LCT\value.dat' is denied."

How can i configure that every application can have it's own temp folder? I think it could be problematic if three apps use the same temp files, or is it possible to configure the access rights, so that every app can use the temp folder?

 

Thanks, Philipp

Katia
Telerik team
 answered on 04 Aug 2020
7 answers
475 views
Hi,

I have a report which contains two subreports in its details section. The subreports are very similar, each having one text field and one currency field in their details sections and a "Total" currency field in their footer sections using the =Sum() function. All of this works perfectly well, but I need to do some arithmetic in the main report footer section and this is where I have been pulling my hair out.

I need to access the values in the textboxes in the subreports footer sections from within the SubReport1_ItemDataBound and SubReport2_ItemDataBound event handlers of the main report so that I can process these values in the main report footer section. I have seen many threads similar to this one but nothing which demonstrates how to retrieve the textbox values from the places above at runtime.

Any help on this would be massively appreciated as I've tried a million approaches over the last two weeks and am thoroughly sick of this problem now.

Thanks,

Craig
Todd
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 answered on 04 Aug 2020
1 answer
374 views

Hello,

I've got a problem with my groupHeader Section. 

I search to display him while my current page isn't the first page. I know that PageNumber or PageCount are available just in PageHeader of PageFooter.

I tried to used PageCount() butit doesn't work. 

 

I need some help please. Thanks.

Eric R | Senior Technical Support Engineer
Telerik team
 answered on 03 Aug 2020
1 answer
164 views

Hi,

I have several tables in GroupFooterSection (several datasources). I need a standalone total field for each table. I need to do some math and display this info. My main problem is, I need a separated total field in the report. Not placed in table. Not right below the table. Not in an additional row of the table. Just a standalone field that has the total value of a table that I could use in this section in several places for math. Is it possible to do? Otherwise I have to calculate this totals on SQL side (not good).

Thanks.

 

Andrey
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 answered on 01 Aug 2020
19 answers
702 views

The legend text is getting cut off.  There does not seem to be any pattern to the issue.  I am using Microsoft Visual Studio Community 2019 and have Telerik installed.  I have created several graphs and have gone into the graph properties of the graph.  I selected Series --- <Then the bar Series> --- LegendItem and entered the value.  The text is getting cut off.  Please note the post in other category. 

 

https://www.telerik.com/forums/legend-text-getting-cut-off

Rich Schone
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 answered on 31 Jul 2020
1 answer
886 views

Hi,

I am creating the Pie chart and I would like to show additional value, percentage and total in legend.

I tried to add the value and percentage in the label expression in Legend Item Value property as a string. But the value fields are not able to Right align.

How to add the total field in legend and how to format the label field in legend.

Any help will be highly appreciated.

 

Thanks.

Neli
Telerik team
 answered on 27 Jul 2020
1 answer
932 views

Hi,

I've created a trdp report (created parameters there) and trying to use it in blazor server side project. I've found the code below on Telerik doc page. Unfortunately there is no any code sample how to pass custom parameters here. Any example will help.

Thanks.

ReportViewer ViewerId="rv1"

ServiceUrl="/api/reports"

ReportSource="@(new ReportSourceOptions() { Report = "YOUR_REPORT_HERE.trdp" })"

Parameters="@(new ParametersOptions { Editors = new EditorsOptions { MultiSelect = EditorType.ComboBox, SingleSelect = EditorType.ComboBox } })" ScaleMode="@(ScaleMode.Specific)" Scale="1.0"

Andrey
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 answered on 25 Jul 2020
1 answer
416 views

I tried creating both dotnet core and dotnet framework class library projects, added the telerik reporting nuget packages to them.

But when opening add new item dialog, Telerik report is not showing up as an option.

The user in this post seemed to be able to do this

Why is this?

Neli
Telerik team
 answered on 24 Jul 2020
2 answers
154 views

Hello,

I'm currently converting an old reporting system to Telerik. In particular, the legacy system is composed by a user interface and two services: a data provider and a print service. My job is to replace the print service with Telerik Reporting, developing an adapter between the data provider service and a Telerik DataSource.

The main problem is that the data provider service does not expose a way to access data; instead, it actively calls the print service providing data for a specific section to print.

I identified Telerik's ObjectDataSource as the best data source to use, which should refer to the adapter as if it is a business logic object; this object should refer to a buffer which is used by the legacy data provider service to cache data to print. The problem is that memory is a constraint, so I've done some testing before starting to develop such a complex solution. As far as I can tell after those tests, when printing the same section consecutively, Telerik asks for all the data needed at that level before showing the preview, so I should buffer every data before Telerik possibly can show them in the preview, which is unacceptable for big reports.

Am I right or am I missing something?
And if I'm right, is there any other way to make Telerik Reporting construct its preview in the same section-by-section way used by the legacy data provider?

Thanks in advance and best regards

NiccoMlt
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 answered on 24 Jul 2020
3 answers
431 views

Is it possible to add icon / logo inside a QR Code ?

 

Neli
Telerik team
 answered on 22 Jul 2020
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