async public Task LoadMenuItemsAsync()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
EditMenuItems.Clear();
WPPod.Models.MenuItem menuItemSeed = new WPPod.Models.MenuItem();
menuItemSeed.Menu = _selectedMenu;
ServerStatus status = await ResultMultiple <WPPod.Models.MenuItem> .WaitForObjectAsync(
NesterControl.DeployedApp, true, menuItemSeed, false);
if (status.Code >= 0)
{
_menuItems = status.PayloadToList <WPPod.Models.MenuItem>();
OnPropertyChanged("EditMenuItems");
SelectedMenuItem = _menuItems.FirstOrDefault();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public MenuViewModel(Inkton.Nester.Models.App app = null)
: base(app)
{
_menus = new ObservableCollection <WPPod.Models.Menu>();
_menuItems = new ObservableCollection <WPPod.Models.MenuItem>();
MessagingCenter.Subscribe <Views.MenuItemPage, WPPod.Models.MenuItem>(this, "AddItem", async(obj, item) =>
{
WPPod.Models.MenuItem menuItem = item as WPPod.Models.MenuItem;
menuItem.Id = null;
menuItem.Menu = _selectedMenu;
ServerStatus status = await NesterControl.DeployedApp.CreateAsync(menuItem);
if (status.Code == 0)
{
await LoadMenusAsync();
}
});
LoadMenusCommand = new Command(async() => await LoadMenusAsync());
LoadMenuItemsCommand = new Command(async() => await LoadMenuItemsAsync());
}
async public Task LoadOrdersAsync(DateTime date)
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
WPPod.Models.Order orderSeed = new WPPod.Models.Order();
Dictionary <string, string> filter = new Dictionary <string, string>();
filter["date"] = date.ToString("yyyy-MM-dd");
ServerStatus status = await ResultMultiple <WPPod.Models.Order> .WaitForObjectAsync(
NesterControl.DeployedApp, true, orderSeed, false, filter);
if (status.Code >= 0)
{
_orders = status.PayloadToList <WPPod.Models.Order>();
WPPod.Models.OrderItem itemSeed = new WPPod.Models.OrderItem();
foreach (var order in _orders)
{
itemSeed.Order = order;
status = await ResultMultiple <WPPod.Models.OrderItem> .WaitForObjectAsync(
NesterControl.DeployedApp, true, itemSeed);
if (status.Code >= 0)
{
order.Items = status.PayloadToList <WPPod.Models.OrderItem>();
WPPod.Models.MenuItem menuItemSeed = new WPPod.Models.MenuItem();
foreach (var orderItem in order.Items)
{
menuItemSeed.Menu = new WPPod.Models.Menu();
menuItemSeed.Menu.Id = orderItem.MenuId;
menuItemSeed.Id = orderItem.MenuItemId;
status = await ResultSingle <WPPod.Models.MenuItem> .WaitForObjectAsync(
true, menuItemSeed, new CachedHttpRequest <WPPod.Models.MenuItem>(
NesterControl.DeployedApp.QueryAsync), false, null, null);
orderItem.MenuItem = status.PayloadToObject <WPPod.Models.MenuItem>();
}
}
}
OnPropertyChanged("Orders");
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
