public LoadVendedorViewModel()
{
if (!IsInDesignMode)
{
_proxy = CommonServiceLocator.ServiceLocator.Current.GetInstance <Common.ServiceContracts.ICommonServiceAsync>();
}
this.PropertyChanged += LoadVendedorViewModel_PropertyChanged;
this.FindVendedorCommand = new GalaSoft.MvvmLight.Command.RelayCommand(async() => {
if (!this.VendedorSearch.HasValue)
{
this.AcceptCommand.Execute(null);
}
else
{
this.IsBusy = true;
await this.FindVendedor();
this.IsBusy = false;
}
});
if (this.IsInDesignMode)
{
this.VendedorSearch = 123456;
this.Vendedor = new Empleado {
Id = 1,
Clave = "a",
Usuario = "user",
Nombre = "nombre",
ApellidoPaterno = "appaterno",
ApellidoMaterno = "apmaterno"
};
}
}
public LoginViewModel()
{
try
{
if (!IsInDesignMode)
{
_proxy = CommonServiceLocator.ServiceLocator.Current.GetInstance <Common.ServiceContracts.ICommonServiceAsync>();
}
this.LoginCommand = new GalaSoft.MvvmLight.Command.RelayCommand(async() =>
{
this.IsBusy = true;
var pass = this.PasswordHandler();
var item = await _proxy.LoginAsync(
sucursal: Properties.Settings.Default.Sucursal,
user: this.UserName,
pass: pass);
GalaSoft.MvvmLight.Messaging.Messenger.Default.Send(
new Messages.LoginResponse {
Success = item != null, Empleado = item
});
this.Password = null;
this.UserName = null;
this.IsBusy = false;
}, () =>
{
return(!string.IsNullOrEmpty(this.UserName) &&
!string.IsNullOrEmpty(this.Password));
});
this.PropertyChanged += Login_PropertyChanged;
this.ScanCommand = new GalaSoft.MvvmLight.Command.RelayCommand(async() =>
{
this.Scanning = true;
var fh = new Helpers.FingerPrintHelper();
if (fh.Connect())
{
var finger = await fh.Scan();
fh.Close();
if (finger != null)
{
var item = _proxy.CheckFingerLogin(Properties.Settings.Default.Sucursal, finger);
GalaSoft.MvvmLight.Messaging.Messenger.Default.Send(
new Messages.LoginResponse {
Success = item != null, Empleado = item
});
this.Password = null;
this.UserName = null;
}
}
this.Scanning = false;
}, () => !this.Scanning);
}
catch (Exception ex)
{
MessageBox.Show("A handled exception just occurred: " + ex.Message, "Exception Sample");
}
}
public CajaViewModel()
{
_skipPromociones = false;
_common = new Helpers.CommonHelper();
this.Productos = new ObservableCollection <Models.Producto>();
this.Productos.CollectionChanged += Productos_CollectionChanged;
this.Cupones = new ObservableCollection <Cupon>();
this.PromocionesCupones = new ObservableCollection <Promocion>();
this.PromocionesCupones.CollectionChanged += PromocionesCupones_CollectionChanged;
_promocionesCuponesUsadas = new CollectionViewSource {
Source = this.PromocionesCupones
};
this.PromocionesCuponesUsadas.Filter = i => {
var item = (Promocion)i;
return(item.Used);
};
this.Pagos.CollectionChanged += Pagos_CollectionChanged;
this.PropertyChanged += CajaViewModel_PropertyChanged;
if (!IsInDesignMode)
{
_reports = new Helpers.ReportsHelper();
_proxy = CommonServiceLocator.ServiceLocator.Current.GetInstance <Common.ServiceContracts.IDataServiceAsync>();
_pproxy = CommonServiceLocator.ServiceLocator.Current.GetInstance <Common.ServiceContracts.ICommonServiceAsync>();
_mapper = CommonServiceLocator.ServiceLocator.Current.GetInstance <AutoMapper.IMapper>();
_client = new Helpers.ServiceClient();
}
this.RemovePagoCommand = new RelayCommand(/*async */ () => {
//_ls.RemovePago(this.SelectedPago.Id);
this.Pagos.Remove(this.SelectedPago);
//await this.UpdatePromociones();
}, () => this.SelectedPago != null);
this.RemoveCuponCommand = new RelayCommand(() => {
var cupon = this.SelectedCupon;
//_ls.RemoveCupon(cupon.Folio);
var q = this.PromocionesCupones.OfType <PromocionCupon>().Where(i => i.Cupon == cupon.Folio).ToArray();
foreach (var item in q)
{
this.PromocionesCupones.Remove(item);
}
this.Cupones.Remove(this.SelectedCupon);
}, () => this.SelectedCupon != null);
this.SaleCommand = new RelayCommand(this.Sale, () => {
if (this.SaleResponse == null &&
this.Total > 0 && this.Remaining == 0)
{
if (this.IsValid())
{
var pagado = this.Productos.All(i => i.Pagado);
if (pagado)
{
return(true);
}
}
}
return(false);
});
this.RemoveCommand = new RelayCommand(async() =>
{
await this.RemoveItem(this.SelectedItem);
}, () => this.SelectedItem != null);
this.AddCommand = new RelayCommand(async() => {
//this.IsBusy = true;
await Add();
this.IsBusy = false;
}, () => !string.IsNullOrWhiteSpace(this.SerieSearch));
this.AddCuponCommand = new RelayCommand(() => {
this.IsBusy = true;
this.AddCuponHelper();
this.IsBusy = false;
}, () => !string.IsNullOrWhiteSpace(this.CuponSearch));
this.LoadClienteCommand = new RelayCommand(() => {
Messenger.Default.Send(
new Utilities.Messages.OpenModal
{
Name = Utilities.Constants.Modals.cliente,
GID = this.GID
});
});
this.LoadVendedorCommand = new RelayCommand(() => {
Messenger.Default.Send(
new Utilities.Messages.OpenModal
{
Name = Utilities.Constants.Modals.vendedor,
GID = this.GID
});
}, () => this.HasCalzado);
this.RemoveVendedorCommand = new RelayCommand(() =>
{
this.Vendedor = null;
}, () => this.Vendedor != null);
this.AddDescuentoAdicional = new RelayCommand(() => {
if (this.SelectedItem.DescuentoAdicional != null)
{
this.SelectedItem.DescuentoAdicional = null;
}
else
{
Messenger.Default.Send(
new Utilities.Messages.OpenModal
{
Name = Utilities.Constants.Modals.descuento,
GID = this.GID
});
}
}, () => this.SelectedItem != null);
this.AddNotaCommand = new RelayCommand(() =>
{
Messenger.Default.Send(
new Utilities.Messages.OpenModalItem
{
Name = Utilities.Constants.Modals.nota,
GID = this.GID,
Item = this.SelectedItem
});
}, () => this.SelectedItem != null);
this.ClearClienteCommand = new RelayCommand(async() => {
this.Cliente = null;
this.NuevoCliente = null;
_ls.ClearCliente();
_skipPromociones = true;
foreach (var item in this.PromocionesCupones.OfType <Common.Entities.PromocionCupon>().ToArray())
{
if (item.Cliente.HasValue)
{
this.PromocionesCupones.Remove(item);
_ls.RemoveCupon(item.Cupon);
}
}
foreach (var item in this.Pagos.Where(i => i.ClientId.HasValue).ToArray())
{
this.Pagos.Remove(item);
//_ls.RemovePago(item.Id);
}
this.ClientConfirmed = false;
this.FormasPago.Refresh();
_skipPromociones = false;
await this.RefreshPromociones();
this.SaleCommand.RaiseCanExecuteChanged();
});
MoveProductoCommand = new RelayCommand <Models.MoveDirection>(async dir => {
this.Move(this.SelectedItem, this.Productos, dir, o => this.SelectedItem = o);
await this.RefreshPromociones();
}, dir => this.CanMove(this.SelectedItem, this.Productos, dir));
MovePagoCommand = new RelayCommand <Models.MoveDirection>(async dir => {
this.Move(this.SelectedPago, this.Pagos, dir, o => this.SelectedPago = (Models.Pagos.Pago)o);
await this.RefreshPromociones();
}, dir => this.CanMove(this.SelectedPago, this.Pagos, dir));
MoveCuponCommand = new RelayCommand <Models.MoveDirection>(async dir => {
this.Move(this.SelectedPromocion, this.PromocionesCupones, dir, o => this.SelectedPromocion = o);
await this.RefreshPromociones();
}, dir => this.CanMove(this.SelectedPromocion, this.PromocionesCupones, dir));
this.PagarCommand = new RelayCommand(() => {
this.ShowPagos = true;
}, () => this.Total > 0 && this.Remaining > 0);
this.ConfirmClienteCommand = new RelayCommand(() => {
});
if (!this.IsInDesignMode)
{
_scanner = CommonServiceLocator.ServiceLocator.Current.GetInstance <Utilities.Interfaces.IScanner>();
if (_scanner != null)
{
_scanner.DataReceived += Scaner_DataReceived;
}
}
this.PrintCommand = new RelayCommand(() => {
_reports.Compra(this.Sucursal.Clave, this.SaleResponse.Folio);
}, () => this.IsComplete);
this.TestCommand = new RelayCommand <string>(p => {
if (p == "start")
{
_scanner?.Start();
}
if (p == "stop")
{
_scanner?.Stop();
}
});
}
public PuntoDeVentaViewModel()
{
if (!IsInDesignMode)
{
_proxy = CommonServiceLocator.ServiceLocator.Current.GetInstance <Common.ServiceContracts.IDataServiceAsync>();
_pproxy = CommonServiceLocator.ServiceLocator.Current.GetInstance <Common.ServiceContracts.ICommonServiceAsync>();
}
this.Productos = new ObservableCollection <Producto>();
this.Pagos = new ObservableCollection <Models.Pagos.Pago>();
_formas = new Dictionary <FormaPago, bool> {
{ FormaPago.EF, true },
{ FormaPago.TC, true },
{ FormaPago.TD, true }
};
this.FormasPago = CollectionViewSource.GetDefaultView(_formas);
this.FormasPago.Filter = i => ((KeyValuePair <FormaPago, bool>)i).Value;
this.ShowSerie = true;
_common = new Helpers.CommonHelper();
this.SaleCommand = new GalaSoft.MvvmLight.Command.RelayCommand(() =>
{
var sale = new SaleRequest {
VendedorId = 0,
Productos = this.Productos.Select(i => new SerieFormasPago {
Serie = i.Serie
}),
Sucursal = "01",
Pagos = this.Pagos.Where(i => (i.Importe ?? 0) > 0).Select(i => new Common.Entities.Pago {
FormaPago = i.FormaPago,
Importe = i.Importe.Value
})
};
//var res = await _proxy.SaleAsync(sale);
//MessageBox.Show($"ID: {res}");
}, () => {
var sum = this.Pagos.Sum(i => i.Importe) ?? 0;
var rem = this.Total - sum;
return(this.Total > 0 && rem == 0);
});
this.AddFormaCommand = new GalaSoft.MvvmLight.Command.RelayCommand(() => {
var p = new Models.Pagos.Pago {
FormaPago = this.SelectedFormaPago
};
this.Pagos.Add(p);
p.PropertyChanged += (s, e) => RaisePropertyChanged(nameof(this.TotalPayment));
if (this.SelectedFormaPago == FormaPago.EF)
{
_formas[FormaPago.EF] = false;
this.FormasPago.Refresh();
}
});
this.FindVendedorCommand = new GalaSoft.MvvmLight.Command.RelayCommand(async() =>
{
this.Vendedor = await _pproxy.FindVendedorAsync(this.VendedorSearch.Value);
if (this.Vendedor != null)
{
this.VendedorSearch = null;
}
});
this.FindCajeroCommand = new GalaSoft.MvvmLight.Command.RelayCommand(async() =>
{
this.Cajero = await _pproxy.FindCajeroAsync(this.CajeroSearch);
if (this.Cajero != null)
{
this.CajeroSearch = null;
}
});
this.AddCommand = new GalaSoft.MvvmLight.Command.RelayCommand(async() =>
{
this.IsBusy = true;
var ser = _common.PrepareSerie(this.Serie);
var q = this.Productos.Where(i => i.Serie == ser).SingleOrDefault();
if (q != null)
{
MessageBox.Show($"Already Added: {ser}");
return;
}
var item = await _proxy.ScanProductoAsync(ser, "01");
if (item != null)
{
if (item.Status == Status.AC || item.Status == Status.IF ||
item.Status == Status.CA)
{
//if(await _proxy.RequestProductoAsync(item.Producto.Serie))
// this.Productos.Add(item.Producto);
}
else
{
MessageBox.Show($"{item.Producto.Serie} - {item.Status}");
}
this.Serie = null;
}
else
{
MessageBox.Show($"Not Found: {ser}");
}
this.IsBusy = false;
}, () =>
{
return(!string.IsNullOrWhiteSpace(this.Serie));
});
this.RemoveCommand = new GalaSoft.MvvmLight.Command.RelayCommand(() =>
{
//await _proxy.ReleaseProductoAsync(this.SelectedItem.Serie);
//this.Productos.Remove(this.SelectedItem);
}, () =>
{
return(this.SelectedItem != null);
});
this.PropertyChanged += PuntoDeVenta_PropertyChanged;
this.Productos.CollectionChanged += Productos_CollectionChanged;
this.Pagos.CollectionChanged += Pagos_CollectionChanged;
if (this.IsInDesignMode)
{
this.Serie = "123";
this.Productos.Add(new Producto {
Id = 1, Serie = "001", Marca = "a", Modelo = "b", Talla = "c", Precio = 100, Total = 100, HasImage = true
});
this.Productos.Add(new Producto {
Id = 2, Serie = "002", Marca = "a", Modelo = "b", Talla = "c", Precio = 100, Total = 1000, HasImage = true
});
this.Productos.Add(new Producto {
Id = 3, Serie = "003", Marca = "a", Modelo = "b", Talla = "c", Precio = 100, Total = 1234.25m
});
this.Productos.Add(new Producto {
Id = 4, Serie = "004", Marca = "a", Modelo = "b", Talla = "c", Precio = 100, Total = 12456
});
this.Productos.Add(new Producto {
Id = 5, Serie = "005", Marca = "a", Modelo = "b", Talla = "c", Precio = 100, Total = 9.99m
});
this.Pagos.Add(new Models.Pagos.Pago {
FormaPago = FormaPago.EF, Importe = 100
});
this.Pagos.Add(new Models.Pagos.Pago {
FormaPago = FormaPago.TD, Importe = 30
});
this.Pagos.Add(new Models.Pagos.Pago {
FormaPago = FormaPago.TD, Importe = 20
});
}
}