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Questions - windows-community-toolkit

How to replace a registered service with a new one in MVVM?

Trying to migrate from good old MVVM Light to Windows Community Toolkit. How are we supposed to override a registered service, i.e. replace it with another implementation at runtime? Example I have go...
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dotNET

mvvm

dependency-injection

inversion-of-control

mvvm-light

windows-community-toolkit

Votes: 0

Answers: 2

Latest Answer

If you want to replace the service in the collection, you're going to have trouble. You can't simply add/remove services from the serviceCollection at runtime. You will need to create a new scope, reb...
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Geoffrey Fook

Error XDG0066 System.MissingMethodException: Method not found: 'Windows.UI.Xaml.XamlRoot Windows.UI.Xaml.UIElement.get_XamlRoot()'

I'm trying to follow this tutorial but I get an error on line: <controls:DataGrid x:Name="dataGrid"> The error is: XDG0066 System.MissingMethodException: Method not found: 'Windows....
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GoTo

uwp

windows-community-toolkit

Votes: 0

Answers: 1

Latest Answer

I've checked this and I could reproduce this issue. The issue is caused by the Min and Target Version. When adding the nuget package into the project, it contains a warning saying Microsoft.UI.Xaml nu...
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Roy Li - MSFT

WinUI3: How to sort datagrid groups?

I'm using the Windows Community Toolkit Datagrid. I am binding the the datagrid's ItemSource to a grouped CollectionViewSource. <ctWinUI:DataGrid ItemsSource="{x:Bind MyCollectioViewSource...
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Felix

datagrid

windows-community-toolkit

winui-3

Votes: 0

Answers: 1

Latest Answer

Just order the Source of the grouped MyCollectioViewSourceView, e.g.: CollectionViewSource cvs= new CollectionViewSource(); cvs.IsSourceGrouped = true; cvs.Source = groupedItems.OrderByDescending(x =&...
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mm8

WinUI3: How to style datagrid group header text?

I am using the Windows Community Toolkit DataGrid control in my WinUI3 project. I would like to make the group header text bold. How can I do this? Currently the group header looks like this (not bold...
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Felix

datagrid

windows-community-toolkit

winui-3

windows-app-sdk

Votes: 0

Answers: 1

Latest Answer

You should be able to override the BodyTextBlockStyle theme resource: <ctWinUI:DataGrid.Resources> <Style x:Key="BodyTextBlockStyle" TargetType="TextBlock"> ...
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mm8

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