private async void cmdEdit_Clicked(object sender, EventArgs e)
{
if (lstInventoryItems.SelectedItem == null)
{
await App.Current.MainPage.DisplayAlert("Error", "No item selected", "OK");
return;
}
updateType = UpdateType.Update;
InventoryItem item = (InventoryItem)lstInventoryItems.SelectedItem;
InventoryItem = new InventoryItemDetailViewModel()
{
InventoryItemId = item.InventoryItemId,
Name = item.Name,
Description = item.Description,
Barcode = item.Barcode,
Price = item.Price,
InventoryGroupIdRef = item.InventoryGroupIdRef,
};
gridAddEdit.BindingContext = InventoryItem;
pickGroup.ItemsSource = groups;
DetermineSelectedIndex(InventoryItem, pickGroup);
gridInventoryItemList.IsVisible = false;
gridAddEdit.IsVisible = true;
}
private void cmdAdd_Clicked(object sender, EventArgs e)
{
updateType = UpdateType.Add;
InventoryItem = new InventoryItemDetailViewModel();
gridAddEdit.BindingContext = InventoryItem;
pickGroup.ItemsSource = groups;
gridInventoryItemList.IsVisible = false;
gridAddEdit.IsVisible = true;
}
public async Task <ObservableCollection <InventoryItemDetailViewModel> > GetinventoryItems()
{
if (items.Count == 0)
{
DCEMVDemoServerClient client = SessionSingleton.GenDCEMVServerApiClient();
using (SessionSingleton.HttpClient)
{
ObservableCollection <string> list = await client.StoreInventoryitemsGetAsync();
ObservableCollection <InventoryItemDetailViewModel> listRet = new ObservableCollection <InventoryItemDetailViewModel>();
list.ToList().ForEach(z =>
{
InventoryItem x = InventoryItem.FromJsonString(z);
InventoryItemDetailViewModel ivm = new InventoryItemDetailViewModel()
{
Barcode = x.Barcode,
Description = x.Description,
InventoryGroupIdRef = x.InventoryGroupIdRef,
InventoryItemId = x.InventoryItemId,
Name = x.Name,
Price = x.Price,
};
listRet.Add(ivm);
});
if (list == null)
{
return(items);
}
else
{
items = listRet;
}
}
}
return(items);
}