Hi,
how should I transform data from my DataSource to show spaces correctly in HtmlTextBox?
The HTML renderer ignores repeated spaces (as I expeceted), so I thought about replacing space character " " with the non-breaking space HTML entity " ".
It is actually feasible with HtmlTextBoxes with a constant content, but the space collapse is also applied on strings from DataSource, and this behavior is not acceptable, as those spaces are meaningful.
Is there a way to transform values from DataSource? I tried to wrap Fields references with the Replace() expression, trying to replace spaces with related HTML entity, but it does not work.
I paste a TRDX with embedded JSON data source down here:
<?xml version="1.0" encoding="utf-8"?><Report DataSourceName="jsonDataSource1" Width="17cm" Name="Try not to collapse spaces" SnapGridSize="0.1cm" xmlns="http://schemas.telerik.com/reporting/2021/1.0"> <DataSources> <JsonDataSource Name="jsonDataSource1"> <Source> <String>ew0KICAiZm9vIjogInRoZSBzcGFjZXMgIGluc2lkZSAgIHRoaXMgICAgc3RyaW5nICAgICBzaG91bGQgbm90IGJlIGNvbGxhcHNlZCINCn0=</String> </Source> </JsonDataSource> </DataSources> <Items> <DetailSection Height="7cm" Name="detailSection1"> <Items> <HtmlTextBox Width="16cm" Height="1cm" Left="0.5cm" Top="1.7cm" Value="HTMLTextBox with Field: {Fields.foo}" Name="htmlTextBox1" /> <HtmlTextBox Width="16cm" Height="1cm" Left="0.5cm" Top="6cm" Value="These spaces should not be dropped" Name="htmlTextBox2" /> <HtmlTextBox Width="16cm" Height="1cm" Left="0.5cm" Top="3.4cm" Value="HTMLTextBox with Field: {Replace(Fields.foo, " ", " ")}" Name="htmlTextBox3" /> <HtmlTextBox Width="16cm" Height="1cm" Left="0.5cm" Top="4.6cm" Value="HTMLTextBox with Field: {HtmlEncode(Fields.foo)}" Name="htmlTextBox4" /> <TextBox Width="16cm" Height="0.9cm" Left="0.5cm" Top="0.3cm" Value="Standard TextBox with Field: {Fields.foo}" Name="textBox1" /> </Items> </DetailSection> </Items> <PageSettings PaperKind="A4" Landscape="False"> <Margins> <MarginsU Left="2cm" Right="2cm" Top="2cm" Bottom="2cm" /> </Margins> </PageSettings> <StyleSheet> <StyleRule> <Style> <Padding Left="2pt" Right="2pt" /> </Style> <Selectors> <TypeSelector Type="TextItemBase" /> <TypeSelector Type="HtmlTextBox" /> </Selectors> </StyleRule> </StyleSheet></Report>
What do you think I'm doing wrong?

Hi all,
In our app to show report we use HTML5 Report Viewer and Web Report designer. Our project based on .Net5.
There is a problem with report web designer after updating to R1.2021version. I used web service datasource in a report and created @url inline parameter and $expand query parameter into that datasource to make OData query. But as you see from the attached file, value of those parameters shown Object (see Invoice.png attached picture) instead of showing real value. I see this issue after updating to R1 2021, but in previous version it was showing correctly. If you open the report via Standalone Report Designer it shows correctly (second attached picture). Is it problem in R1 2021 or should I change something?


I have a problem with the map control. I get an error (418) Blocked.

I am using report viewer in a Blazor project.
The images in report do not show up in the report. However, they do appear when i try to print or export the report.
Please advise ?
Hello,
I created a report to display values and totals.
I have a problem with the Bordereau N ° 212319
it shows me the total of "Nombre de Plis" in just "DD" column (1 233) while it should appears to display (897 in "DD" and 316 in "TF") as the capture that I have attached. Same problem in "Poids Total"
I am sharing my sample with you online via Dropbox. please check this and advise me any way to address this requirement.
https://www.dropbox.com/s/zts6gyiefp5qdce/myReport.trdp?dl=0
Thanks in advance.
Hello!
I am evaluating the tool for my company.
I am creating a .NET 5 application that accesses an Oracle database.
Through the designer, I managed to assemble the report and managed to view the information through the Preview.
When I try to run the report and export a PDF I get the following message:
"Unable to establish a connection to the database. Please verify that your connection string is valid. In case you use a named connection string from the application configuration file, make sure the name is correct and the connection string settings are present in the configuration file of your application. "
Is there a document on how to export a report as PDF using .NET 5 and accessing the Oracle database?

I'm using Telerik Reporting R1 2019 for ASP.NET Core where the Reporting Services and the HTML5 viewer is at the same project.
Can you direct me to the correct documentation regarding how to set the connection string in this project ?
As I cannot seem to make it work. When it moves to "netcoreapp2.2" does it still need "App.config" to store the connection string ?
I keep getting the unable to connect to database.
Dear Telerik Team
Pls give any suggestions for this?