public ListProductViewModel() : base()
{
listProductModel = ListProductModel.GetInstance();
listProductModel.LoadAllProduct();
//listDetailBill = ListDetailBillModel.GetInstance();
listDetailBill = new ListDetailBillModel();
// command init
ProductSelectionChangeCommand = new DelegateCommand <ProductModel>(SelectedProductChange);
ShortcutKeysCommand = new DelegateCommand <string>(HandleShortcutKeys);
CreateBillCommand = new DelegateCommand(CreateBill);
CheckoutBillCommand = new DelegateCommand(CheckoutBill);
PrintBillCommand = new DelegateCommand(PrintBill);
ClearBillCommand = new DelegateCommand(ClearBill);
CancelCommand = new DelegateCommand(Cancel);
DetailSelectionChangeCommand = new DelegateCommand <DetailBillItemViewModel>(SelectedDetailChange);
RemoveItemCommand = new DelegateCommand <DetailBillItemViewModel>(RemoveDetailItem);
// =============> !!!! [WARNING] DO NOT DELETE THIS CODE !!!! <==============
SelectedIndex = 0;
SelectedIndex = -1;
NotifyChanged("SelectedIndex");
// ==================================> <======================================
}
public DetailBillViewModel() : base()
{
// list item in detail bill
//listDetailBill = ListDetailBillModel.GetInstance();
listDetailBill = new ListDetailBillModel();
ProductSelectionChangeCommand = new DelegateCommand <ProductModel>(SelectedProductChange);
// =============> !!!! [WARNING] DO NOT DELETE THIS CODE !!!! <==============
SelectedIndex = 0;
SelectedIndex = -1;
NotifyChanged("SelectedIndex");
// ==================================> <======================================
}
public ListProductViewModel(Action <object, object[]> navigate, object[] parameters) : this()
{
this.navigate = navigate;
if (parameters == null)
{
newBill = new BillModel();
newBill.ID = BillModel.GenerateID(ListBillModel.GetInstance().List);
}
else
{
index = (int)parameters[0];
newBill = (BillModel)ListGeneralBillModel.GetInstance().List[index].Bill;
InputDeskNo = newBill.DeskNo;
listDetailBill = (ListDetailBillModel)ListGeneralBillModel.GetInstance().List[index].ListDetailBill;
}
}
public GeneralBillModel(BillModel bill, ListDetailBillModel list)
{
this.Bill = bill;
this.ListDetailBill = list;
}
public GeneralBillModel()
{
Bill = new BillModel();
ListDetailBill = new ListDetailBillModel();
}