/// <summary>
/// Initializes a new instance of the <see cref="MainPageViewModel"/> class.
/// </summary>
/// <param name="navigationService">Navigation service.</param>
/// <param name="cameraProvider">Camera provider.</param>
/// <param name="storageService">Phone storage service.</param>
/// <param name="settingsProvider">Settings provider.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="navigationService"/> is <see langword="null"/>.
/// <para>-or-</para>
/// <paramref name="cameraProvider"/> is <see langword="null"/>.
/// <para>-or-</para>
/// <paramref name="storageService"/> is <see langword="null"/>.
/// <para>-or-</para>
/// <paramref name="settingsProvider"/> is <see langword="null"/>.
/// </exception>
public MainPageViewModel(INavigationService navigationService, ICameraProvider cameraProvider, IStorageService storageService, ISettingsProvider settingsProvider)
{
if (navigationService == null)
{
throw new ArgumentNullException("navigationService");
}
if (cameraProvider == null)
{
throw new ArgumentNullException("cameraProvider");
}
if (storageService == null)
{
throw new ArgumentNullException("storageService");
}
if (settingsProvider == null)
{
throw new ArgumentNullException("settingsProvider");
}
this.navigationService = navigationService;
this.cameraProvider = cameraProvider;
this.storageService = storageService;
this.settingsProvider = settingsProvider;
this.items = new ObservableCollection <object>();
this.state = MainPageViewModelState.Unloaded;
this.applicationSettings = settingsProvider.GetApplicationSettings();
this.cameraSettings = settingsProvider.GetCameraSettings(this.applicationSettings.CameraType);
}
/// <summary>
/// Initializes a new instance of the <see cref="MainPageViewModel"/> class.
/// </summary>
/// <param name="navigationService">Navigation service.</param>
/// <param name="cameraProvider">Camera provider.</param>
/// <param name="storageService">Phone storage service.</param>
/// <param name="settingsProvider">Settings provider.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="navigationService"/> is <see langword="null"/>.
/// <para>-or-</para>
/// <paramref name="cameraProvider"/> is <see langword="null"/>.
/// <para>-or-</para>
/// <paramref name="storageService"/> is <see langword="null"/>.
/// <para>-or-</para>
/// <paramref name="settingsProvider"/> is <see langword="null"/>.
/// </exception>
public MainPageViewModel(INavigationService navigationService, ICameraProvider cameraProvider, IStorageService storageService, ISettingsProvider settingsProvider)
{
if (navigationService == null)
{
throw new ArgumentNullException("navigationService");
}
if (cameraProvider == null)
{
throw new ArgumentNullException("cameraProvider");
}
if (storageService == null)
{
throw new ArgumentNullException("storageService");
}
if (settingsProvider == null)
{
throw new ArgumentNullException("settingsProvider");
}
this.navigationService = navigationService;
this.cameraProvider = cameraProvider;
this.storageService = storageService;
this.settingsProvider = settingsProvider;
this.items = new ObservableCollection<object>();
this.state = MainPageViewModelState.Unloaded;
this.applicationSettings = settingsProvider.GetApplicationSettings();
this.cameraSettings = settingsProvider.GetCameraSettings(this.applicationSettings.CameraType);
}
