/// <summary>
/// Constructs a new Dashboard view.
/// </summary>
/// <param name="viewModel">
/// The view model to supply to the view's data context for binding's sake.
/// </param>
/// <exception cref="ArgumentException">
/// In the event that the supplied view model is null, will throw ArgumentException.
/// </exception>
public Statistics(StatisticsViewModel viewModel)
{
InitializeComponent();
m_viewModel = viewModel;
if (m_viewModel == null)
{
throw new ArgumentException("Expected valid StatisticsViewModel instance.");
}
DataContext = m_viewModel;
m_btnClearStats.Click += OnClearStatsClicked;
}
/// <summary>
/// Inits all the various views for the application, which will be pushed and popped on the
/// primary window as requested or required.
/// </summary>
private void InitViews()
{
if (m_filteringEngine == null)
{
throw new Exception("Engine must be initialized prior to initializing views, as views require references to allow user control.");
}
// We null check, because if the save state load worked, these conditions will be
// false and we won't overwrite our restored state.
// This collection is initialized here because it has a direct connection to the UI.
if (m_filteredApplicationsTable == null)
{
m_filteredApplicationsTable = new ConcurrentDictionary<string, FilteredAppModel>();
}
if (m_modelDashboard == null)
{
m_modelDashboard = new DashboardModel(m_filteringEngine);
}
if (m_viewModelDashboard == null)
{
m_viewModelDashboard = new DashboardViewModel(m_modelDashboard);
}
if (m_modelStatistics == null)
{
m_modelStatistics = new StatisticsModel();
}
if (m_viewModelStatistics == null)
{
m_viewModelStatistics = new StatisticsViewModel(m_modelStatistics);
}
if (m_modelSettings == null)
{
m_modelSettings = new SettingsModel();
}
if (m_viewModelSettings == null)
{
m_viewModelSettings = new SettingsViewModel(m_modelSettings);
}
if(m_viewModelWaste == null)
{
m_viewModelWaste = new WasteViewModel(m_viewModelSettings, m_viewModelDashboard);
}
// Necessary because we use a background worker. This thread != UI thread.
Current.Dispatcher.BeginInvoke(
System.Windows.Threading.DispatcherPriority.Normal,
(Action)delegate ()
{
m_modelStatistics.FilterCategories = m_filteringCategoriesObservable;
m_modelSettings.FilterCategories = m_filteringCategoriesObservable;
m_primaryWindow = new MainWindow();
m_viewProgressWait = new ProgressWait();
m_viewStatistics = new Statistics(m_viewModelStatistics);
m_viewDashboard = new Dashboard(m_viewModelDashboard);
m_viewSettings = new Settings(m_viewModelSettings, new AddCategoryControl(m_filteringEngine));
m_viewWaste = new Waste(m_viewModelWaste);
m_primaryWindow.ViewChangeRequest += OnViewChangeRequest;
m_viewDashboard.ViewChangeRequest += OnViewChangeRequest;
m_viewStatistics.ViewChangeRequest += OnViewChangeRequest;
m_viewSettings.ViewChangeRequest += OnViewChangeRequest;
m_viewWaste.ViewChangeRequest += OnViewChangeRequest;
// Listen for the statistics view requests for app-wide stats deletion.
m_viewStatistics.ClearStatisticsRequested += OnClearAllStatsRequest;
MainWindow = m_primaryWindow;
}
);
}
