public SettingsViewModel()
{
// command that show folder selection dialog and add selected folder to list
_addCommand = new CommandHandler(
o =>
{
var dial = new FolderBrowserDialog();
if (
dial.ShowDialog(null) == DialogResult.OK)
{
_mediaPaths.Add(dial.SelectedPath);
}
},
o => true);
// command that delete selected folder from list
_delCommand = new CommandHandler(o =>
{
if (!String.IsNullOrWhiteSpace(_selectedRow) && _mediaPaths.Contains(_selectedRow))
{
_mediaPaths.Remove(_selectedRow);
}
}, o => !String.IsNullOrWhiteSpace(_selectedRow));
// command that will remove all registry keys
_removeSettingsCommand = new CommandHandler(o =>
{
if (System.Windows.MessageBox.Show("Are you sure you want to remove all settings from registry?", "Remove all settings", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
PreferenceManager.RemoveRegistryKeys();
Application.Current.Shutdown();
}
}, o => true);
// command that will save setting to registry
_saveCommand = new CommandHandler(o =>
{
PreferenceManager.WriteVideoSettings(_mediaPaths.ToList());
PreferenceManager.WriteVolumeSetting((float)Volume / 100F);
PreferenceManager.WriteAlgorithmSetting(NextMediaAlgorithm);
PreferenceManager.WriteIntervalSetting(Interval);
PreferenceManager.WriteVolumeTimeoutSetting(VolumeTimeout);
Application.Current.Shutdown();
}, o => true);
// command that will remove all registry keys
_cancelCommand = new CommandHandler(o =>
{
if (System.Windows.MessageBox.Show("Are you sure you want to close settings and discard changes?", "Exit and discard", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
Application.Current.Shutdown();
}
}, o => true);
// list of folders
var list = PreferenceManager.ReadVideoSettings();
foreach (var item in list)
{
_mediaPaths.Add(item);
}
Volume = (int)(PreferenceManager.ReadVolumeSetting() * 100);
NextMediaAlgorithm = PreferenceManager.ReadAlgorithmSetting();
Interval = PreferenceManager.ReadIntervalSetting();
VolumeTimeout = PreferenceManager.ReadVolumeTimeoutSetting();
}