async Task ExecuteLoadItemsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Items.Clear();
ItemsGrouped.Clear();
var items = await DataStoreNew.GetItemsAsync <Invoice>();
foreach (var item in items)
{
Items.Add(item);
}
foreach (var group in items.GroupBy(x => x.SellerName))
{
ItemsGrouped.Add(group);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
private async Task RefreshData()
{
IsBusy = true;
var data = await _client.GetTable <TodoItem>().ToListAsync();
foreach (var item in data)
{
Items.Add(item);
}
var sorted = from item in Items
orderby item.Text
group item by item.Text[0].ToString() into itemGroup
select new Grouping <string, TodoItem>(itemGroup.Key, itemGroup);
foreach (var item in sorted)
{
ItemsGrouped.Add(item);
}
IsBusy = false;
}