/// <summary>
/// Initializes a new instance of the <see cref="ViewModel"/> class.
/// </summary>
public ViewModel()
{
this.Executed = (result, message) => { }; // default handler
this.audioTypes = ToastHelper.GetAudioTypes().ToList();
this.selectedAudio = this.audioTypes.FirstOrDefault(a => a.DisplayType.Equals("Default"));
var toastList = ToastHelper.GetToasts();
this.toasts = toastList.Select(item => new ToastItem(item)).ToList();
this.selectedItem = this.toasts.First();
this.images = new[] { "avatar.png", "buildingwind8cover.jpg", "paris.jpg", "slbookcover.png" };
this.selectedImage = this.images[0];
this.delaySeconds = 15;
}