public AddNewSectionPageViewModel(ISectionsStorage sectionsStorage, Section parent)
{
this.sectionsStorage = sectionsStorage;
this.parent = parent;
AddNewSectionCommand = new RelayCommand(OnAddNewSectionCommandExecute);
}
public MainPage(ISectionsStorage sectionsStorage)
{
this.sectionsStorage = sectionsStorage;
InitializeComponent();
DataContext = new MainPageViewModel(sectionsStorage, AutofacContainer.Resolve <IEventAggregator>());
}
public EditSectionPageViewModel(ISectionsStorage sectionsStorage, Section section)
{
this.sectionsStorage = sectionsStorage;
this.section = section;
Name = section.Name;
AddNewSectionCommand = new RelayCommand(() => {
section.Name = Name;
sectionsStorage.Save();
Complete?.Invoke(this, EventArgs.Empty);
});
}
public MainPageViewModel(ISectionsStorage sectionsStorage, IEventAggregator eventAggregator)
{
this.sectionsStorage = sectionsStorage;
this.eventAggregator = eventAggregator;
root = null;
ShowAddSectionDialogCommand = new RelayCommand(() => {
var result = AutofacContainer.Resolve <IDialogService>().Show <AddNewSectionPage>(new AddNewSectionPageViewModel(sectionsStorage, root));
if (result == true)
{
Sections = new ObservableCollection <Section>(root?.Children ?? sectionsStorage.Sections);
OnPropertyChanged(nameof(Sections));
}
});
EditSectionCommand = new RelayCommand <Section>(s => {
var result = AutofacContainer.Resolve <IDialogService>().Show <AddNewSectionPage>(new EditSectionPageViewModel(sectionsStorage, s));
if (result == true)
{
Sections = new ObservableCollection <Section>(sectionsStorage.Sections);
OnPropertyChanged(nameof(Sections));
}
});
DeleteSectionCommand = new RelayCommand <Guid>(guid => {
if (MessageBox.Show("Удалить раздел, включая все подразделы?", "Удаление раздела", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
sectionsStorage.RemoveSection(guid);
Sections = new ObservableCollection <Section>(sectionsStorage.Sections);
OnPropertyChanged(nameof(Sections));
}
});
OpenSectionCommand = new RelayCommand <Section>(section => {
Sections = new ObservableCollection <Section>(section.Children);
root = section;
eventAggregator.GetEvent <SectionChangedEvent>().Publish(section);
OnPropertyChanged(nameof(Sections));
});
CloseSectionCommand = new RelayCommand(() => {
if (root == null)
{
return;
}
if (root.Parent == null)
{
Sections = new ObservableCollection <Section>(sectionsStorage.Sections);
}
else
{
Sections = new ObservableCollection <Section>(root.Parent.Children ?? sectionsStorage.Sections);
}
OnPropertyChanged(nameof(Sections));
root = root.Parent;
eventAggregator.GetEvent <SectionChangedEvent>().Publish(root);
});
sectionsStorage.Load();
Sections = new ObservableCollection <Section>(sectionsStorage.Sections);
}
