public MainViewModel()
{
_statisticsViewModel = new StatisticsViewModel();
_buildingSettingsViewModel = new BuildingSettingsViewModel();
_presetsTreeViewModel = new PresetsTreeViewModel(new TreeLocalization());
_presetsTreeSearchViewModel = new PresetsTreeSearchViewModel();
_presetsTreeSearchViewModel.PropertyChanged += PresetsTreeSearchViewModel_PropertyChanged;
_welcomeViewModel = new WelcomeViewModel();
_aboutViewModel = new AboutViewModel();
OpenProjectHomepageCommand = new RelayCommand(OpenProjectHomepage);
CloseWindowCommand = new RelayCommand <ICloseable>(CloseWindow);
CanvasResetZoomCommand = new RelayCommand(CanvasResetZoom);
CanvasNormalizeCommand = new RelayCommand(CanvasNormalize);
UpdateLanguage();
}
private void PresetsTreeSearchViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (string.Equals(e.PropertyName, nameof(PresetsTreeSearchViewModel.SearchText), StringComparison.OrdinalIgnoreCase))
{
PresetsTreeViewModel.FilterText = PresetsTreeSearchViewModel.SearchText;
if (string.IsNullOrWhiteSpace(PresetsTreeSearchViewModel.SearchText))
{
PresetsTreeViewModel.SetCondensedTreeState(_treeViewState, AnnoCanvas.BuildingPresets.Version);
}
}
else if (string.Equals(e.PropertyName, nameof(PresetsTreeSearchViewModel.HasFocus), StringComparison.OrdinalIgnoreCase) &&
PresetsTreeSearchViewModel.HasFocus &&
string.IsNullOrWhiteSpace(PresetsTreeSearchViewModel.SearchText))
{
_treeViewState = PresetsTreeViewModel.GetCondensedTreeState();
}
}