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Wrong PropertyChangedMode in UI WPF?

3

https://github.com/MarimerLLC/csla/blob/dfaf1520e0e5acc05ee910b4f88703aafa137822/Samples/ProjectTracker/ProjectTracker.Ui.WPF/App.xaml.cs#L22 Shouldn't there be `Csla.ApplicationContext.PropertyChangedModes.Xaml` for WPF?

Error in ProjectTracker sample: 'Object is still being edited and can not be saved'

2

**Steps:** - no configuration or code change after downloading the sources - ProjectTracker.Ui.WPF and ProjectTracker.AppServerCore as startup projects - run, login as 'manager' - go to Project List - press...

**Steps:** - no configuration or code change after downloading the sources - ProjectTracker.Ui.WPF and ProjectTracker.AppServerCore as startup projects - run, login as 'manager' - go to Project List - press...

ArgumentNullException when removing items from ObservableCollection bound to ItemsControl with CardExpander items

6

### Describe the bug System.ArgumentNullException: 'Value cannot be null. Parameter name: defaultDestinationValue' when removing items of `ObserableCollection` bound from ViewModel class to `ItemsControl` in `Window` with `ItemTemplate` templated with `CardExpander`...