private async Task ReadCacheAsync()
{
var res = HamburgerResList.ToList();
var result = await GetMetroListAsync();
var cache = default(List <string>);
if (result == null || result == "")
{
cache = null;
}
else
{
try { cache = result == null ? null : JsonHelper.FromJson <List <string> >(result); } catch { cache = null; }
}
if (cache == null)
{
SelectResources.Source = res
.Select(singleton => new MetroChangeItem {
Title = singleton.Title,
Token = singleton.IdentityToken,
Selected = true
});
}
else
{
SelectResources.Source = res
.Select(singleton => new MetroChangeItem {
Title = singleton.Title,
Token = singleton.IdentityToken,
Selected = cache.Contains(singleton.IdentityToken)
});
}
forCache = (SelectResources.Source as IEnumerable <MetroChangeItem>).ToList();
}
private async void InitContentResourcesAsync()
{
var res = HamburgerResList.ToList();
var result = await GetMetroListAsync();
var cache = default(List <string>);
if (result == null || result == "")
{
cache = null;
}
else
{
try { cache = result == null ? null : JsonHelper.FromJson <List <string> >(result); } catch { cache = null; }
}
if (cache != null)
{
res = res.Where(i => cache.Contains(i.IdentityToken)).ToList();
}
res.Add(new NavigationBar {
Title = GetUIString("AddMetroItem"), NaviType = NavigateType.A_D_T
});
GridViewResources.Source = res;
}
