Native Blazor Report Viewer Overview

The Native Blazor Report Viewer is a native Blazor component that can be used in Blazor applications.

The Native Blazor Report Viewer is a native Blazor component built with Telerik UI for Blazor components and a license for this suite is required to use the report viewer.

Button or Input(from left to right)	Action
Navigate back in history	Navigates to a previous report after the Navigate to report interactive action was triggered.
Navigate forward in history	Navigates to a forward report after the Navigate back was used.
Stop	Cancels the loading of the current report if the chosen parameters make it too heavy.
Refresh	Updates the current report with fresh data.
First page	Displays the respective page of the current report.
Previous page	Displays the respective page of the current report.
Current page	Input allows tracking the number of the displayed page and also displaying a particular page by entering its number.
Total pages	Shows the number of pages of the current report.
Next page	Displays the respective page of the current report.
Last page	Displays the respective page of the current report.
Switch the View mode	Switches the report view between the Logical and Physical. Logical provides a convenient on-screen preview experience. Physical provides an exact preview of the eventual print operation.
Export	Initiates an export operation. For more information, refer to the article on export formats.
Print	Initiates printing of the current report.
Send Email	Displays the Send Email dialog.
Show/Hide document map	Allows the user to hide the document map tree if map nodes were defined in the report.
Show/Hide parameters area	Allows the user to hide the report parameter inputs if any.
Zoom In	Allows the user to increase the zoom level of the report content.
Zoom Out	Allows the user to decrease the zoom level of the report content.
Switch the Scale mode	Switches the report view scale mode between fitting the report to the entire page view port or to the viewer's view port.
Search	Allows searching in the report content.
AI Prompt	Toggles the AI Prompt Dialog when the AI-Powered Insights functionality has been enabled.

Requirements

1. Required Application Version:

   • Blazor 3.1+ application

2. Required Service:

   • The viewer requires a running instance of Telerik Reporting REST Services to display reports. It can be hosted either in the same Blazor application or the viewer can reference a service hosted in another origin. In the latter case make sure to enable Cross-Origin Requests (CORS) in the REST Service project.

3. Required UI libraries:

   • Telerik UI for Blazor 9.1.0 or later

4. Reference to one of the Telerik UI for Blazor Built-in Themes

Comparison with Blazor Html5 Wrapper Report Viewer

The current release of the Native Blazor Report Viewer component is missing only the Accessibility functionality which is present in its Blazor Wrapper Report Viewer counterpart.

The above functionality will be added in a future release of the Native Blazor Report Viewer.

Demo

The complete example can be found in the installation folder of Telerik Reporting: C:\Program Files (x86)\Progress\Telerik Reporting 2026 Q1\Examples\CSharp\CSharp.BlazorNativeExample.VS2022.sln.