// Methods
public static void Load(string path)
{
if (!System.IO.File.Exists(path))
{
return;
}
var document = XDocument.Load(path);
if (document.Root.Attribute("Version").Value != DataReaderFileVersion)
{
MessageBox.Show("Data file version is invalid - " + path);
return;
}
Program.Environment.Products.Clear();
foreach (XElement element in document.Root.Descendants())
{
if (element.Name == "Product")
{
var product = new Product
(
element.Attribute("ID").Value.AsInteger(),
element.Attribute("Name").Value,
element.Attribute("Price").Value.AsDecimal()
);
product.Description = element.Element("Description").Value;
Program.Environment.Products.Add(product);
}
}
}
public BillEntry(Product product, int count)
{
Index = product.Index;
Name = product.Name;
Description = product.Description;
Price = product.Price;
Amount = count;
}
public void AddProduct(Product product, int count)
{
Total += product.Price * count;
if (Products.Find(p => p.Index == product.Index) != null)
{
var temp = Products.Find(p => p.Index == product.Index);
temp.Amount += count;
}
else
{
Products.Add(new BillEntry(product, count));
}
}
private void ButtonProductChange(Product product)
{
var productView = new FormProductView(product);
if (productView.ShowDialog() == DialogResult.OK)
{
if (!Environment.HasProduct(productView.Product.Index))
{
Environment.Products.Add(productView.Product);
}
else
{
Environment.Products[productView.Product.Index - 1] = productView.Product;
}
Reload();
}
}
// Methods
public void Load(string path)
{
if (!System.IO.File.Exists(path))
{
//MessageBox.Show("Billing history file not found - " + path);
return;
}
var document = XDocument.Load(path);
if (document.Root.Attribute("Version").Value != BillingHistoryFileVersion)
{
MessageBox.Show("Billing history file version is invalid - " + path);
return;
}
Bills.Clear();
foreach (XElement element in document.Root.Descendants())
{
if (element.Name == "Bill")
{
var bill = new Bill
(
DateTime.Parse(element.Attribute("Date").Value)
)
{
Total = element.Attribute("Total").Value.AsMoney()
};
var products = element.Element("Products");
foreach (var sub in products.Elements())
{
var product = new Product
(
sub.Attribute("ID").Value.AsInteger(),
sub.Attribute("Name").Value,
sub.Attribute("Price").Value.AsDecimal()
);
bill.AddProduct(product, sub.Attribute("Amount").Value.AsInteger());
}
Bills.Add(bill);
}
}
}
public FormProductView(Product product)
{
InitializeComponent();
Product = product;
if (Config.Get<bool>("billing.vat.enable"))
{
_radioButtonVat19.Select();
}
else
{
_radioButtonVatZero.Select();
_radioButtonVatZero.Enabled = false;
_radioButtonVat7.Enabled = false;
_radioButtonVat19.Enabled = false;
_textBoxPriceNet.Enabled = false;
}
}
// Constructor
public BillEntry(Product product)
: this(product, 1)
{
}
// Methods
public void AddProduct(Product product)
{
AddProduct(product, 1);
}
private void InsertNewOrder(Product product)
{
var item = new ListViewItem(product.ListViewKey)
{
Name = product.ListViewKey
};
item.SubItems.Add(product.Name);
item.SubItems.Add("1");
item.SubItems.Add(product.Price.ToString(ProductHelper.DecimalFormat));
item.SubItems.Add(product.Price.ToString(ProductHelper.DecimalFormat));
if (_listView.Items.ContainsKey(product.ListViewKey))
{
var listViewItem = _listView.Items[product.ListViewKey];
var amount = listViewItem.SubItems.At(ProductListViewOrder.Amount).Text.AsInteger();
var price = listViewItem.SubItems.At(ProductListViewOrder.Price).Text.AsMoney();
amount++;
listViewItem.SubItems.At(ProductListViewOrder.Amount).Text = amount.ToString();
listViewItem.SubItems.At(ProductListViewOrder.Total).Text = (price * amount).ToString(ProductHelper.DecimalFormat);
}
else
{
_listView.Items.Add(item);
}
}
private void BuyProduct(Product product)
{
Sum += product.Price;
InsertNewOrder(product);
if (CurrentBill == null)
{
CurrentBill = new Bill();
}
CurrentBill.Date = DateTime.Now;
CurrentBill.AddProduct(product);
}
private void ButtonAcceptClick(object sender, EventArgs e)
{
if (_buttonAccept.Tag == null)
{
CaluclateVat();
_buttonAccept.Text = "OK";
_buttonAccept.Tag = 1;
}
else
{
var index = _textBoxID.IntValue;
var name = _textBoxName.Text;
var price = _textBoxPriceGross.MoneyValue;
var net = _textBoxPriceNet.MoneyValue;
var desc = _textBoxDesc.Text;
if (index < 0)
{
MessageBox.Show("Ungültige Produkt-ID");
return;
}
if (string.IsNullOrEmpty(name))
{
MessageBox.Show("Ungültiger Name");
return;
}
if (price < 0.00m)
{
MessageBox.Show("Ungültiger Preis");
return;
}
if (Product == null)
{
Product = new Product(index, name, price);
}
else
{
Product.Name = name;
Product.Price = price;
Product.PriceN = net;
Product.Description = desc;
}
DialogResult = DialogResult.OK;
}
}
