private async void OnOpenDrive()
{
try
{
Reading = true;
CdItems.Clear();
CdItemViewModel[] cdTracks = await _cdReaderService.GetTracks(DriveLetter);
CdItems.AddRange(cdTracks);
await RaisePropertyChanged(nameof(CdItems));
Reading = false;
}
catch (Exception)
{
_dialogService.ShowError(Resources.Error_CdRead);
Reading = false;
CdItems.Clear();
}
finally
{
SelectAllCommand.RaiseCanExecuteChanged();
DeSelectAllCommand.RaiseCanExecuteChanged();
ReadCommand.RaiseCanExecuteChanged();
}
}
/// <summary>
/// 子供の検索（無駄にasync）
/// </summary>
private async void Search()
{
await _model.SearchChildDirectoryTaskAsync();
SelectAllCommand.RaiseCanExecuteChanged();
DeselectAllCommand.RaiseCanExecuteChanged();
}
private void OnCdItemsChanged(object sender, ListChangedEventArgs e)
{
SelectAllCommand.RaiseCanExecuteChanged();
DeSelectAllCommand.RaiseCanExecuteChanged();
ReadCommand.RaiseCanExecuteChanged();
}
private void RaiseCanExecuteChanged()
{
UpdateSelectedFilesCommand.RaiseCanExecuteChanged();
SelectAllCommand.RaiseCanExecuteChanged();
SelectNoneCommand.RaiseCanExecuteChanged();
}