/// <summary>
/// Kaldes når tilstanden af viewet ændres, typisk fra et command-objekt.
/// </summary>
/// <param name="newState">Viewets nye tilstand</param>
private void OnViewStateHasChanged(PageViewModelState newState)
{
OnPropertyChanged(nameof(ViewCommandsDesc));
OnPropertyChanged(nameof(ViewCommandsObj));
OnPropertyChanged(nameof(ViewStateDesc));
OnPropertyChanged(nameof(BackgroundColorDetails));
}
/// <summary>
/// Tilstanden for et view kan ændres ved at kalde denne metode.
/// Dette vil typisk ske fra et Command-objekt.
/// </summary>
/// <param name="newState">Viewets nye tilstand.</param>
public void SetState(PageViewModelState newState)
{
_state = newState;
ItemSelected = null;
OnPropertyChanged(nameof(EnabledStateDetails));
OnPropertyChanged(nameof(EnabledStateCollection));
// Orientér andre interessenter om ændringen.
OnViewStateChanged(newState);
}
/// <summary>
/// Kaldes når tilstanden af viewet ændres, typisk fra et command-objekt.
/// </summary>
/// <param name="newState">Viewets nye tilstand</param>
private void OnViewStateHasChanged(PageViewModelState newState)
{
OnPropertyChanged(nameof(ViewCommandsDesc));
OnPropertyChanged(nameof(ViewCommandsObj));
OnPropertyChanged(nameof(ViewStateDesc));
}
public SetViewStateCommand(IPageViewModel <TDataViewModel> pageViewModel, PageViewModelState state)
{
_pageViewModel = pageViewModel;
_state = state;
}
protected virtual void OnViewStateChanged(PageViewModelState obj)
{
_viewStateChanged?.Invoke(obj);
}
