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Fix a "Call from invalid thread" exception. (#72)

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Random occurrence triggered by a plugin's grid update. It's either fairly rare (related to something I was doing in-app) or new with a recent update to the plugin that caused it (just updated it last night).
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F K 2022-03-25 07:17:28 -04:00 committed by GitHub
parent a6408814f7
commit 3cc8cc3abe
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1 changed files with 4 additions and 2 deletions
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6
ObservatoryCore/UI/Views/BasicUIView.axaml.cs
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@ -111,7 +111,6 @@ namespace Observatory.UI.Views
{ {
var dataContext = ((ViewModels.BasicUIViewModel)dataGrid.DataContext).BasicUIGrid; var dataContext = ((ViewModels.BasicUIViewModel)dataGrid.DataContext).BasicUIGrid;
dataContext.CollectionChanged += ScrollToLast; dataContext.CollectionChanged += ScrollToLast;
} }
} }
@ -121,7 +120,10 @@ namespace Observatory.UI.Views
if (e.Action != System.Collections.Specialized.NotifyCollectionChangedAction.Add || UIType != PluginUI.UIType.Basic || dataGrid == null || !(sender is ObservableCollection<object>)) if (e.Action != System.Collections.Specialized.NotifyCollectionChangedAction.Add || UIType != PluginUI.UIType.Basic || dataGrid == null || !(sender is ObservableCollection<object>))
return; return;
var dataContext = (ObservableCollection<object>)sender; var dataContext = (ObservableCollection<object>)sender;
dataGrid.ScrollIntoView(dataContext[dataContext.Count - 1], null); Avalonia.Threading.Dispatcher.UIThread.InvokeAsync(() =>
{
dataGrid.ScrollIntoView(dataContext[dataContext.Count - 1], null);
});
} }
private Grid GenerateCoreUI() private Grid GenerateCoreUI()