public SalesOrderViewModel(PenjualanAndOrderModel order)
{
_orderParameter = order;
LoadItemsCommand = new Command(async() => await ExecuteLoadItemsCommand());
SaveCommand = new Command(SaveAction, CanSaved);
ClearCommand = new Command(() => {
Datas.Clear();
SelectedIndex = -1;
Title = "Create Order";
Order = new OrderPenjualan {
OrderDate = DateTime.Now
};
Order.DeadLine = 12;
RefreshProductStock();
});
QRCommand = new Command(async() => {
var vm = new InputBarcodeViewModel();
vm.OnResultScanHandler += Vm_OnResultScanHandler;
var form = new InputBarcodeView()
{
BindingContext = vm
};
await Shell.Current.Navigation.PushModalAsync(form);
});
AddCommand = new Command(async() => await ExecuteLoadItemsCommand());
Datas.CollectionChanged += Datas_CollectionChanged;
DeleteCommand = new Command(DeleteAction);
this.PropertyChanged += SalesOrderViewModel_PropertyChanged;
InitAsync(order);
}
public CreatePackingListViewModel(ShareModels.OrderPenjualan _order)
{
this.Order = _order;
Datas = new ObservableCollection <ItemPenjualanModel>();
QRCommand = new Command(async() => {
var vm = new InputBarcodeViewModel();
vm.OnResultScanHandler += Vm_OnResultScanHandler;
var form = new InputBarcodeView()
{
BindingContext = vm
};
await Shell.Current.Navigation.PushModalAsync(form);
});
LoadItemsCommand = new Command(async() => await ExecuteLoadItemsCommand());
LoadItemsCommand.Execute(null);
}
private async void ScanAction(object obj)
{
try
{
var barcodeScan = new InputBarcodeView();
var vmScanBarcode = new InputBarcodeViewModel();
barcodeScan.BindingContext = vmScanBarcode;
vmScanBarcode.OnResultScanHandler += async(dynamic result) => {
if (result.Type == "Auto")
{
string article = result.Article.ToString();
var data = Items.Where(x => x.Product.CodeArticle == article).FirstOrDefault();
if (data != null)
{
data.ActualValue++;
await Toas.ShowLong($"{data.Product.Name} , Amount : {data.ActualValue}");
}
else
{
await Toas.ShowLong($"Error : {result.Article.ToString()} Not Found !");
}
}
else
{
string article = (string)result.Article;
var data = Items.Where(x => x.Product.CodeArticle == article).FirstOrDefault();
if (data != null)
{
data.ActualValue += (double)result.Count;
await Toas.ShowLong($"{data.Product.Name} , Amount : {data.ActualValue}");
}
else
{
await Toas.ShowLong($"Error : {result.Article} Not Found !");
}
}
};
await Shell.Current.Navigation.PushModalAsync(barcodeScan);
}
catch (Exception ex)
{
await Toas.ShowLong($"Error : {ex.Message}");
}
}
private async void Load()
{
var vm = new InputBarcodeViewModel();
vm.AutoCount = true;
vm.ShowAutoCount = false;
var form = new InputBarcodeView()
{
BindingContext = vm
};
vm.OnResultScanHandler += async(dynamic result) => {
if (result != null && result.Article != null)
{
var products = await DependencyService.Get <IProductService>().GetProductStock();
if (products != null)
{
var data = products.Where(x => x.CodeArticle == result.Article).FirstOrDefault();
if (data != null)
{
await Shell.Current.Navigation.PopModalAsync();
var detailForm = new ProductDetailView()
{
BindingContext = new ProductDetailViewModel(data)
};
await Shell.Current.Navigation.PushAsync(detailForm);
return;
}
}
}
await Toas.ShowLong($"{result.Article} Not Found !");
};
await Shell.Current.Navigation.PushModalAsync(form);
}
