We have some issues with cut off texts on our PDF reports. It only happens rarely and only with some fonts.
TSE note: This is an investigation item for tracking purposes. The actual font is included in the private GitHub issue linked to this item.
When I open a tab that includes the Angular report viewer and close it immediately after, before the viewer can be properly initialized, the following error will be thrown:
core.js:7744 ERROR Error: Uncaught (in promise): TypeError: perspectiveManager.dispose is not a function
TypeError: perspectiveManager.dispose is not a function
at Object.dispose (telerikReportViewer.js:8447:30)
at TelerikReportViewerComponent.ngOnDestroy (telerik-report-viewer.component.js:61:27)
at executeOnDestroys (core.js:6118:1)
at cleanUpView (core.js:6021:1)
at destroyViewTree (core.js:5847:1)
at destroyLView (core.js:5999:1)
at RootViewRef.destroy (core.js:22750:1)
at ComponentRef$1.destroy (core.js:25284:1)
at RouterOutlet.deactivate (router.js:5577:1)
at ActivateRoutes.deactivateRouteAndOutlet (router.js:2101:1)
at resolvePromise (zone.js:1211:1)
at resolvePromise (zone.js:1165:1)
at zone.js:1278:1
at _ZoneDelegate.invokeTask (zone.js:406:1)
at Object.onInvokeTask (core.js:28767:1)
at _ZoneDelegate.invokeTask (zone.js:405:1)
at Zone.runTask (zone.js:178:1)
at drainMicroTaskQueue (zone.js:585:1)
at ZoneTask.invokeTask [as invoke] (zone.js:491:1)
at invokeTask (zone.js:1661:1)
We use WPF Report Viewer in our application. For testing, validation, and automation purposes, we need to:
I'm using the WinUI Report Viewer in my .NET 8 WinUI3 desktop application. All my reports initially render and display correctly, however, when the user clicks on the Print Preview button to switch to the print preview view, it causes my app to crash. This only occurs when using Versions 19.1.25.521 and above of the Telerik.ReportViewer.WinUI package. If I roll the NuGet back down to versions 19.0.25.313 and below, my application happily switches between interactive and print preview view without error.
Interestingly, if I force the Report Viewer to start in print preview view (with ViewMode="PrintPreview" in the xaml), it displays without error (though the toolbar print preview button is not showing as being toggled). I can then also switch to interactive mode once without error by toggling the print preview button. However, if I then attempt to switch back to the print preview mode, it again crashes.
The Telerik Web Forms Report Viewer Form VS item template does not install the Telerik.Reporting.Services.WebApi package. However, the controller created with this template has a using statement for it.
Steps To Reproduce
Expected behavior
The build succeeds.
Actual behavior
The build fails due to the missing package.
Screenshots
I cannot localize the messages of the Angular and React report viewers using the suggested approaches:
The only alternative is to use the approach from the Localization of the HTML5 ReportViewer Explained - Telerik Reporting article, which I can do only by loading the string resources script in index.html of the SPA.
The data source of my report contains grouping string values, among which are the '10000' and '1010Q'. These two values are always treated as the same string, and the corresponding records fall within the same report group, which is unexpected:
When the WinForms Report Viewer is initialized from within the Form.Load Event, and the RefreshReport() method of the viewer is invoked before it is added to a parent form, the following exception will be thrown:
Telerik.ReportViewer.WinForms.Licensing.UiLicensePresenter.ShowWatermark(Action showWatermarkCallback) at Telerik.ReportViewer.Common.TelerikLicensePresenterBase.PresentWatermark(Action showWatermarkCallback) at Telerik.ReportViewer.WinForms.WinViewer.OnPaint(PaintEventArgs eventArgs) at System.Windows.Forms.Control.PaintWithErrorHandling(PaintEventArgs e, Int16 layer) at System.Windows.Forms.Control.WmPaint(Message& m) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(HWND hWnd, MessageId msg, WPARAM wparam, LPARAM lpa
When the parametersAreaVisible property of the report viewer is set to true, the parameters area of the viewer should be open by default if a report that has visible parameters is being previewed.
However, when a mobile device is used, the parameters area is closed by default.
Additionally, the arrow used to open the parameters area is hidden by default. The device orientation needs to be toggled to horizontal and back for the arrow to appear.
The Initialize method in ReportViewer.cs is called from both the OnLoaded and OnApplyTemplate methods, which in turn calls the AttachModelEventHandlers method. This leads to it adding the event handlers to the model twice every time it is loaded. The DetachModelEventHandlers is only called once (in the OnUnloaded method), so if you keep unloading and reloading the control, it adds 2 event handler invocations but removes only one. This means each one is called at least twice (if you have only loaded the control once), then 3, 4, 5, etc times if you keep unloading and reloading it.
I've worked around this by adding code to my wrapper class to prune the duplicated handlers for now, but this needs fixing in the base code.
Currently, there is an MCP server that allows for integrating and developing report viewers, report designers, and Reporting REST APIs through Copilot. Consider allowing end users without Telerik Reporting experience to also build reports using AI.
In MSSQL, you may use syntax like 'StoredProcedureName;1' to indicate stored procedure versioning, but it is not yet supported by Telerik Reporting.
I use such syntax and need to remove the version to make this work in Telerik Reporting.
It would be great if you also added support for versioning in MSSQL stored procedures.