public async void loadItemCatalogue()
{
var myItems = await itemDb.GetAllItems();
var temp = myItems.OrderBy(x => x.Name);
if (temp != null)
{
ObservableCollection <SalesItemSelection> ItemCatalogueTemp = new ObservableCollection <SalesItemSelection>();
if (temp.Count() > 0)
{
foreach (Models.Item data in temp)
{
ItemCatalogueTemp.Add(new SalesItemSelection(data.ItemId, data.Name, data.Price, data.UnitMeasurement, data.Barcode));
}
ItemCatalogue = ItemCatalogueTemp;
}
}
RaisePropertyChanged(() => ItemCatalogue);
}