private void txt_Barcode_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
try
{
answer = tap.GetDataByCodBarras(txt_Barcode.Text);
if (answer.Count > 0)
{
Product = new Product();
SCP = new ShoppingCart();
SelectedProduct = answer[0];
Product.Barcode = SelectedProduct.Codigo_Barras;
Product.Name = SelectedProduct.Nombre;
Product.Price = SelectedProduct.Precio_Venta;
Product.Iva = SelectedProduct.Porcentaje_Iva;
Product.Description = SelectedProduct.Descripcion;
Product.Stock = SelectedProduct.Stock;
Product.TypeProduct = SelectedProduct.Tipo_Producto;
Product.Borrado = SelectedProduct.Borrado;
frm_ChooseQuantityBuy = new ChooseQuantityBuy(this);
frm_ChooseQuantityBuy.Show();
frm_ChooseQuantityBuy.FormClosed += new FormClosedEventHandler(ChooseAmount);
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
}
private void txt_barcode_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
try
{
answer = pta.GetDataByCodBarras(txt_barcode.Text);
if (answer.Count > 0)
{
if (checkBox_DeleteProductSP.Checked == true)
{
if (ProductExist())
{
ShoppingCart prod = null;
foreach (ShoppingCart prd in CartList)
{
if (prd.Product.Barcode == txt_barcode.Text)
{
if (prd.Quantity == 1)
{
prod = prd;
}
else
{
prd.Quantity--;
prd.TotalPrice -= prd.Product.Price;
prd.Iva -= (prd.Product.Price * prd.Product.Iva) / 100;
}
break;
}
}
if (prod != null)
{
CartList.Remove(prod);
}
}
else
{
MessageBox.Show("Producto Inexistente en Carrito", "Ventas",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
if (checkBox_DeleteQuantity.Checked == true)
{
if (ProductExist())
{
foreach (ShoppingCart prd in CartList)
{
if (prd.Product.Barcode == txt_barcode.Text)
{
cQuantity = new ChooseQuantity(this, prd.Quantity);
cQuantity.Show();
cQuantity.FormClosed += new FormClosedEventHandler(DeleteQuantity);
break;
}
}
}
else
{
txt_barcode.ResetText();
MessageBox.Show("Producto Inexistente en Carrito", "Ventas",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
Product = new Product();
SCP = new ShoppingCart();
ProductSelected = answer[0];
Product.Barcode = ProductSelected.Codigo_Barras;
Product.Name = ProductSelected.Nombre;
Product.Description = ProductSelected.Descripcion;
Product.Price = ProductSelected.Precio_Venta;
Product.Iva = ProductSelected.Porcentaje_Iva;
Product.Stock = ProductSelected.Stock;
Product.TypeProduct = ProductSelected.Tipo_Producto;
Product.Borrado = ProductSelected.Borrado;
if (checkBox_AddQuantity.Checked == true)
{
bool status = false;
foreach (ShoppingCart sc in CartList)
{
if (sc.Product.Barcode == txt_barcode.Text)
{
cQuantity = new ChooseQuantity(this, (Product.Stock - sc.Quantity));
status = true;
break;
}
}
if (status == false)
{
cQuantity = new ChooseQuantity(this, Product.Stock);
}
cQuantity.Show();
cQuantity.FormClosed += new FormClosedEventHandler(AddQuantity);
}
else
{
if (!ProductExist())
{
if (Product.Stock > 0)
{
SCP.Product = Product;
SCP.Quantity = 1;
SCP.TotalPrice = SCP.Product.Price * SCP.Quantity;
SCP.Iva = (SCP.Product.Price * SCP.Product.Iva) / 100;
CartList.Add(SCP);
}
else
{
MessageBox.Show("Cantidades Insuficientes", "Ventas",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
else
{
foreach (ShoppingCart prd in CartList)
{
if (prd.Product.Barcode == txt_barcode.Text)
{
if (prd.Quantity + 1 <= Product.Stock)
{
prd.Quantity++;
prd.TotalPrice += prd.Product.Price;
prd.Iva += (prd.Product.Price * prd.Product.Iva) / 100;
break;
}
else
{
MessageBox.Show("Cantidades Insuficientes", "Ventas",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
}
}
}
}
ActCurrentPrice();
}
else
{
MessageBox.Show("Producto Inexistente", "Ventas",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception err)
{
MessageBox.Show("" + err);
}
dGrid_ShoppingCart.DataSource = null;
dGrid_ShoppingCart.DataSource = CartList;
if (checkBox_AddQuantity.Checked == false && checkBox_DeleteQuantity.Checked == false)
{
txt_barcode.Clear();
}
}
}
