public ViewModel(WidgetId id) : base(id)
{
Settings = id.GetSettings() as Settings;
if (Settings == null)
{
return;
}
IsPaused = Settings.Freeze;
ImageUrl = Settings.ImageUrl;
TogglePlayPause = new RelayCommand(TogglePlayPauseExecute);
Drop = new RelayCommand <DragEventArgs>(DropExecute);
_random = new Random();
_changeTimer = new DispatcherTimer {
Interval = Settings.ChangeInterval
};
_changeTimer.Tick += (sender, args) => NextImage();
_directoryWatcher = new DirectoryWatcher(new DirectoryWatcherSettings
{
WatchFolders = new List <string> {
Settings.RootPath
},
FileExtensionWhitelist = ImageHelper.SupportedExtensions,
MaxSize = Settings.FileFilterSize,
Recursive = Settings.Recursive,
DetectNewFiles = false,
DetectModifiedFiles = false
});
_directoryWatcher.CheckDirectoriesForNewFiles();
NextImage();
if (Settings.Recursive)
{
_directoryWatcher.CheckDirectoriesForNewFilesAsync();
}
_changeTimer.Start();
}