AvaloniaUI/Avalonia.Xaml.Behaviors

EventTriggerBehavior is invalid in Unloaded event

wobushiafa opened this issue a year ago · 5 comments

wobushiafa commented a year ago

EventTriggerBehavior is invalid in Unloaded event

wieslawsoltes commented a year ago

Any code to repro?

wobushiafa commented a year ago

https://github.com/wobushiafa/AvaloniaApplication1

wobushiafa commented a year ago

OnDetaching function Is executed before Unloaded event?

OnDetaching doesn't seem to have been executed in wpf....

wieslawsoltes commented a year ago

You are using wrong action:
https://github.com/wobushiafa/AvaloniaApplication1/blob/fa5a1097b4c2f60a84f89203ba9ffe39731f5a71/AvaloniaApplication1/AvaloniaApplication1/Views/MainView.axaml#L20
https://github.com/wobushiafa/AvaloniaApplication1/blob/fa5a1097b4c2f60a84f89203ba9ffe39731f5a71/AvaloniaApplication1/AvaloniaApplication1/ViewModels/MainViewModel.cs#L7
Use CallMethodAction:

Avalonia.Xaml.Behaviors/samples/BehaviorsTestApplication/Views/Pages/CallMethodActionView.axaml

Line 29 in 46e516a

<ia:CallMethodAction TargetObject="{Binding}" MethodName="DecrementCount" />

wobushiafa commented a year ago

https://github.com/wobushiafa/AvaloniaApplication1/blob/796d9149d35370251ce003425f4ff316492b42d8/AvaloniaApplication1/AvaloniaApplication1/Views/MainView.axaml#L20C40-L20C40

Loaded function was executed successfully，but unloaded function still not executed