I'm using RadPdfViewer control to show pdf document in our Xamarin form app. The app is working fine on Android(device and Simulator) and also on iOS simulator.
But App is crashing on iPhone device while launching the app. I'm getting the below error
Failed to force load assembly Telerik.XamarinForms.DataGrid.dll. Type:Telerik.XamarinForms.DataGrid.DataGridLocalizationManager.
Exception: 'You MUST call Xamarin.Forms.Init(); prior to using it.'. Callstack: ' at Xamarin.Forms.Device.get_PlatformServices () [0x00007] in D:\a\1\s\Xamarin.Forms.Core\Device.cs:87
at Xamarin.Forms.Device.get_RuntimePlatform () [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Device.cs:57
at Telerik.XamarinForms.Common.RadDevice..cctor () <0x10c1fc1c8 + 0x00002> in <81c15264f2164ef79a02e84ed79e8bfd>:0
If I comment out the <telerikPdfViewer:RadPdfViewer x:Name="pdfViewer" /> control in the .xaml file the app loads properly
I have tried the solution provided on TelerikForm.Init() but it's not worked for me.I have a need in my application to allow users to annotate images (basically drawing on top of an image to call attention to something in the image). I am accomplishing this now using SkiaSharp, however I am wondering if this is something that is possible or is on the roadmap for the ImageEditor control?
Thanks,
Greg
Hi. I have a question I am using a SlideView in Xamarin Forms (vs 4.8.0.1821) and Telerik (2020.2.624.1), but I have a problem when it is to display the images on the Android I get the following error:
ImageLoader SourceHandler: Could not retrieve image or image data was invalid: Uri (Does not load images in SlideView)
I need to enable some special permission or because I cannot view the images. In the iOS they are displayed normally but the android is the problem, if you can help me solve this problem. Beforehand thank you very much.
System.ArgumentException: The parameter is incorrect.
value
at Windows.UI.Xaml.UIElement.ReleasePointerCapture(Pointer value)
at Telerik.UI.Xaml.Controls.Primitives.DragDrop.DragDropOperation.DragVisualHost_PointerReleased(Object sender, PointerRoutedEventArgs e)
Hello,
In the logs from customer devices, we found this exception. Any pointers on how to fix this?
Thank you.
HI folks.
I am using the rad list view with grouping in my application. There are some cases when the list has empty groups (That's ok because according to the application's logic I can move items between groups). The problem is that the empty group it's not actually "Empty". It has a blank item which is not desirable behavior for me. I have a list view "item tapped" event which navigates the user to the details screen and when I tap on the empty group's item the application throws an exception because the list item is blank. I have attached a sample app according to this example and GIF files showing the issue.
I need an OnAppointmentChanged or OnAppointmentAdded event to be able to save the change or the new appointment.
I could not find such events. How to achieve this goal?