Duplicated
Last Updated: 03 Mar 2024 23:36 by Stephen

Regardless of the RadEntry's BackgroundColor property, I've noticed the visible-background-color to differ when the RadEntry receives active focus.

The observed behavior is this:

  • RadEntry's visible-background-color generally equals RadEntry's BackgroundColor property
  • RadEntry's visible-background-color changes to gray when hovered regardless of day-night mode
  • RadEntry's visible-background-color changes to white when focused
  • RadEntry's visible-background-color restores to RadEntry's BackgroundColor when unfocused

Typically, in day mode settings (Windows default), the RadEntry's BackgroundColor == white so you don't see the problem. However, in night mode settings (Android default), we want the RadEntry's BackgroundColor == black so the problem is more prevalent since you're typing white text on a white background.

When using Visual States, and, if you try to re-enforce the same BackgroundColor property in all of the visual states, sometimes focus, hover, unfocus, hover, focus sequence will allow you to edit in the RadEntry in your desired RadEntry's BackgroundColor property instead of white, but, most of the time is white.

This problem can be reproduced on Windows and Android if you set your application to night mode Application.Current.UserAppTheme = AppTheme.Dark and set RadEntry's BackgroundColor=Black and TextColor=White in XAML. Put 2 or 3 RadEntry's on the page so you can navigate between them to see the problem.

Duplicated
Last Updated: 15 Feb 2024 13:34 by ADMIN
Created by: Walter
Comments: 1
Category: UI for .NET MAUI
Type: Bug Report
0

Hello,

there is probably a Bug in the ListPicker Commands. (https://docs.telerik.com/devtools/maui/controls/listpicker/commands)

Like in the example:

  private void OnAccept(object obj)
    {
        // implement your custom logic here
    }

the object is null. 

Shouldn't you get the selected value for further implementations?
Duplicated
Last Updated: 12 Dec 2023 16:43 by ADMIN
Created by: Kevin
Comments: 3
Category: UI for .NET MAUI
Type: Bug Report
0

In certain situations, the RadTabView cuts off part of the header text for some of the headers.  A specific scenario where this is happening is when the following tabs are present: 

  • General
  • Feed
  • Users (0)
  • Relationships (0)
  • Tickets (0)
  • Attachments (0)

The problem is worse when the BorderThickness of the TabViewHeaderItem is set to 1

  <Grid>
    <telerik:RadTabView>
      
      <telerik:RadTabView.HeaderItemStyle>
        <Style TargetType="telerik:TabViewHeaderItem">
          <Setter Property="BorderColor"
                  Value="Black" />
          <Setter Property="BorderThickness"
                  Value="1" />
        </Style>
      </telerik:RadTabView.HeaderItemStyle>
      
      <telerik:TabViewItem HeaderText="General" />
      <telerik:TabViewItem HeaderText="Feed" />
      <telerik:TabViewItem HeaderText="Users (0)" />
      <telerik:TabViewItem HeaderText="Relationships (0)" />
      <telerik:TabViewItem HeaderText="Tickets (0)" />
      <telerik:TabViewItem HeaderText="Attachments (0)" />
      
    </telerik:RadTabView>
  </Grid>

Duplicated
Last Updated: 11 Oct 2023 06:11 by ADMIN
Severity Code Description Project File Line Suppression State
Error clang++ exited with code 1:
ld: in /Users/jaajitech/Library/Caches/Xamarin/mtbs/builds/inSisMobileApp/a3a8ad44c41ca6a9c305417349b408b3294f1a61364d707faf7d6c17f11ad8b5/obj/Debug/net7.0-ios/iossimulator-arm64/linker-cache/TelerikUI.a(TKChartAnnotation.o), building for iOS Simulator, but linking in object file built for iOS, file '/Users/jaajitech/Library/Caches/Xamarin/mtbs/builds/inSisMobileApp/a3a8ad44c41ca6a9c305417349b408b3294f1a61364d707faf7d6c17f11ad8b5/obj/Debug/net7.0-ios/iossimulator-arm64/linker-cache/TelerikUI.a'
clang: error: linker command failed with exit code 1 (use -v to see invocation) inSisMobileApp C:\Program Files\dotnet\packs\Microsoft.iOS.Sdk\16.4.7107\targets\Xamarin.Shared.Sdk.targets 1272

 

Duplicated
Last Updated: 20 Jul 2023 09:22 by ADMIN
The bug can be reproduced easily with a Toolbar containing many items. When the overflow area contains more items that can fit the Page, it gets clipped out and is not scrollable. This makes it impossible to click on certain items, which is a significant usability issue.
Duplicated
Last Updated: 07 Apr 2023 11:55 by ADMIN
Created by: Bernd
Comments: 1
Category: ImageEditor
Type: Bug Report
3

Some phone cameras save the information about the orientation as EXIF data instead of rotating the raw image. We noticed this on our Samsung Android phones. But during my investigation, I found out that iOS does the same.

When I view such a picture using the MAUI Image control, it is shown correctly. But when I view it in the Telerik ImageEditor, the picture is rotated or flipped.

It seems this bug affects a lot of devices. Users can use the ImageEditor to fix it, but it's very annoying and not acceptable for production. A possible workaround is to write custom code that rotates the raw image according to the EXIF data. But I think an Image Editor control should be able to show images correctly out of the box.

 

Duplicated
Last Updated: 24 Oct 2022 10:00 by ADMIN
Created by: Cory
Comments: 3
Category: UI for .NET MAUI
Type: Bug Report
0

Hello,

I am trying to run the Controls Sample to get familiar with the controls. However, I am unable to run the app on my attached iPhone. 

 

The app begins to load and then crashes.

 

2022-09-28 15:09:46.859 Xamarin.PreBuilt.iOS[28369:1992314] Could not resolve assembly Microsoft.VisualStudio.DesignTools.TapContract, Version=17.0.0.0, Culture=neutral, PublicKeyToken=null. Details: Could not load file or assembly '/var/mobile/Containers/Data/Application/46038C78-9283-4AE5-A2D9-7EA2D530A685/Documents/ControlsSamples.content/Microsoft.VisualStudio.DesignTools.TapContract.dll' or one of its dependencies.

2022-09-28 15:09:46.863 Xamarin.PreBuilt.iOS[28369:1992314] Could not resolve assembly Xamarin.HotReload.Contracts, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null. Details: Could not load file or assembly '/var/mobile/Containers/Data/Application/46038C78-9283-4AE5-A2D9-7EA2D530A685/Documents/ControlsSamples.content/Xamarin.HotReload.Contracts.dll' or one of its dependencies.

Resolved pending breakpoint for 'Xamarin.HotReload.HotReloadAgent.BreakpointSendToIde(System.String)' to D:\a\_work\1\s\HotReload\Source\Xamarin.HotReload.Agent\HotReloadAgent.cs:419 [0x00000].
2022-09-28 15:09:47.011 Xamarin.PreBuilt.iOS[28369:1992314] Could not resolve assembly Xamarin.HotReload.Contracts, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null. Details: Could not load file or assembly '/var/mobile/Containers/Data/Application/46038C78-9283-4AE5-A2D9-7EA2D530A685/Documents/ControlsSamples.content/Xamarin.HotReload.Contracts.dll' or one of its dependencies.

2022-09-28 15:09:47.013 Xamarin.PreBuilt.iOS[28369:1992314] Could not resolve assembly Microsoft.VisualStudio.DesignTools.TapContract, Version=17.0.0.0, Culture=neutral, PublicKeyToken=null. Details: Could not load file or assembly '/var/mobile/Containers/Data/Application/46038C78-9283-4AE5-A2D9-7EA2D530A685/Documents/ControlsSamples.content/Microsoft.VisualStudio.DesignTools.TapContract.dll' or one of its dependencies.

Resolved pending breakpoint for 'Xamarin.HotReload.HotReloadAgent.BreakpointCheckpoint()' to D:\a\_work\1\s\HotReload\Source\Xamarin.HotReload.Agent\HotReloadAgent.cs:414 [0x00000].
2022-09-28 15:09:47.363 Xamarin.PreBuilt.iOS[28369:1992314] Could not resolve assembly ControlsSamples.XmlSerializers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null. Details: Could not load file or assembly '/var/mobile/Containers/Data/Application/46038C78-9283-4AE5-A2D9-7EA2D530A685/Documents/ControlsSamples.content/ControlsSamples.XmlSerializers.dll' or one of its dependencies.

Loaded assembly: Microsoft.GeneratedCode [External]
Thread started:  #7
Thread started:  #8
Thread started:  #9
2022-09-28 15:09:47.799 Xamarin.PreBuilt.iOS[28369:1992314] *** NSForwarding: warning: object 0x280797d80 of class 'Telerik_Maui_Controls_Compatibility_DataControlsRenderer_iOS_TKExtendedListView' does not implement methodSignatureForSelector: -- trouble ahead

2022-09-28 15:09:47.800 Xamarin.PreBuilt.iOS[28369:1992314] *** NSForwarding: warning: object 0x280797d80 of class 'Telerik_Maui_Controls_Compatibility_DataControlsRenderer_iOS_TKExtendedListView' does not implement doesNotRecognizeSelector: -- abort
Duplicated
Last Updated: 10 Oct 2022 15:41 by ADMIN

It appears that by the amount of problems that I have encountered so far that Telerik UI for .NET MAUI has not been tested at all on IOS.

Your own ControlSamples do not run for IOS.

Anyway..

Next problem.

IOS Specific only.

           <telerik:RadComboBox ItemsSource="{Binding Items}"
                                     Placeholder="Select Status"
                                     IsDropDownClosedOnSelection="True"/>

note that to use the Telerik Custom Controls it is necessary to either add an x:name to each control, or dummy instantiate each one.

This can be done in MauiProgram.cs.

Add line

  _ = new RadComboBox();

 

A runtime error occurs when using telerik:RadComboBox and the application will abort.

2022-08-05 10:24:05.765 Xamarin.PreBuilt.iOS[5889:422588] *** NSForwarding: warning: object 0x2837b0780 of class 'Telerik_Maui_InputElement_RadTextField' does not implement methodSignatureForSelector: -- trouble ahead
2022-08-05 10:24:05.765 Xamarin.PreBuilt.iOS[5889:422588] *** NSForwarding: warning: object 0x2837b0780 of class 'Telerik_Maui_InputElement_RadTextField' does not implement doesNotRecognizeSelector: -- abort

 

 

Duplicated
Last Updated: 04 Aug 2022 07:01 by ADMIN
  

    <VerticalStackLayout>
        <Label 
            Text="Welcome to .NET MAUI!"
            VerticalOptions="Center" 
            HorizontalOptions="Center" />
        <Label Text="Status:" />
        <telerik:RadComboBox/>

    </VerticalStackLayout>

This works for Android. IOS gives error "Cannot resolve type "http://schemas.telerik.com/2022/xaml/maui:telerik:RadComboBox

But  telerik:RadCheckBox does not have the same problem.

   <VerticalStackLayout>
        <Label 
            Text="Welcome to .NET MAUI!"
            VerticalOptions="Center" 
            HorizontalOptions="Center" />
        <Label Text="Status:" />
        <telerik:RadCheckBox IsChecked="True"/>

    </VerticalStackLayout>     

Will work for IOS and Android.

How do I fix this?

I am using VS Community 2022 Preview 

Version 17.3.0 Preview 6.0

and Telerik.UI.for.Maui.Trial 2.2.0