static async void Delete(int index)
{
Mission m = lm[index];
lm.RemoveAt(index);
StorageFolder ss = await rsf.CreateFolderAsync(m.vid, CreationCollisionOption.OpenIfExists);
await ss.DeleteAsync(StorageDeleteOption.PermanentDelete);//default == recyle bin
dv.Refresh();
}
public static void Create(Canvas p, Thickness m)
{
Setting.GetRootFolder((r) => rsf = r);
parent = p;
black = new Button();
p.Children.Add(black);
black.Content = "进入全黑，双击点亮，打开节电模式，关闭金刚键";
black.Click += (o, e) => {
if (display == null)
{
display = new DisplayRequest();
}
display.RequestActive();
bor.Visibility = Visibility.Visible;
#if phone
ApplicationView.GetForCurrentView().TryEnterFullScreenMode();
#endif
};
black.Margin = m;
m.Top += 30;
detail = Component.CreateTextBlockNext();
detail.Foreground = Component.font_brush;
detail.TextWrapping = TextWrapping.Wrap;
detail.Margin = m;
detail.Width = m.Right - m.Left;
detail.Height = 70;
p.Children.Add(detail);
dv = new DownView();
dv.Play = Play;
dv.Delete = Delete;
dv.SetParent(p);
m.Top += 70;
dv.Resize(m);
dv.data = lm;
dv.Refresh();
dv.ShowBorder();
Show = (s) => { detail.Text = s; dv.Refresh(); };
CreatBlack();
}