internal Product(bool isReadonly, PaperFormat format, PaperType type, string printer, string channel, float price, PriceManager.ModifiedHandler handler)
{
_isReadonly = isReadonly;
_format = format;
_type = type;
_printer = printer;
_channel = channel;
_price = price;
_handler = handler;
}
public PaperFormat AddPaperFormat(string name, float width, float height, int dpi)
{
if (!_isReadonly)
{
PaperFormat format = new PaperFormat(_isReadonly, name, width, height, dpi, Modified);
_formats.Add(format);
if (Modified != null)
{
Modified();
}
return(format);
}
else
{
throw new NotSupportedException();
}
}
public Product AddProduct(PaperFormat format, PaperType type, string printer)
{
if (!_isReadonly)
{
Product newProduct = new Product(_isReadonly, format, type, printer, null, 1, Modified);
newProduct.AddDiscount(new Discount(1, int.MaxValue, 1));
_products.Add(newProduct.ToString(), newProduct);
if (Modified != null)
{
Modified();
}
return(newProduct);
}
else
{
throw new NotSupportedException();
}
}
public void RemovePaperFormat(PaperFormat format)
{
if (!_isReadonly)
{
if (format != null && _formats.Contains(format))
{
_formats.Remove(format);
if (Modified != null)
{
Modified();
}
}
}
else
{
throw new NotSupportedException();
}
}
private void Load(string filename, ModifiedHandler handler)
{
_products.Clear();
_services.Clear();
_formats.Clear();
_minilabFormats.Clear();
_instantFormats.Clear();
_types.Clear();
_minilabTypes.Clear();
_instantTypes.Clear();
var settings = new XmlReaderSettings();
settings.IgnoreComments = true;
settings.IgnoreProcessingInstructions = true;
settings.IgnoreWhitespace = true;
using (var reader = XmlReader.Create(filename, settings))
{
reader.ReadStartElement("price");
if (reader.Name == "settings" && !reader.IsEmptyElement)
{
reader.Read();
if (reader.Name == "setting" && reader.GetAttribute("key") == SalesTaxPercent.Key)
{
SalesTaxPercent.Init(float.Parse(reader.GetAttribute("value"), CultureInfo.InvariantCulture));
}
reader.Read();
if (reader.Name == "setting" && reader.GetAttribute("key") == SalesTaxComment.Key)
{
SalesTaxComment.Init(reader.GetAttribute("value"));
}
reader.Read();
if (reader.Name == "setting" && reader.GetAttribute("key") == MinimumCost.Key)
{
MinimumCost.Init(float.Parse(reader.GetAttribute("value"), CultureInfo.InvariantCulture));
}
reader.Read();
reader.ReadEndElement();
}
if (reader.Name == "formats" && !reader.IsEmptyElement)
{
reader.Read();
while (reader.Name == "format")
{
PaperFormat format = new PaperFormat(
_isReadonly,
reader.GetAttribute("name"),
float.Parse(reader.GetAttribute("width"), CultureInfo.InvariantCulture),
float.Parse(reader.GetAttribute("height"), CultureInfo.InvariantCulture),
int.Parse(reader.GetAttribute("dpi"), CultureInfo.InvariantCulture),
handler);
if (!ContainsPaperFormat(format.Name))
{
_formats.Add(format);
}
reader.Read();
}
reader.ReadEndElement();
}
if (reader.Name == "types" && !reader.IsEmptyElement)
{
reader.Read();
while (reader.Name == "type")
{
PaperType type = new PaperType(_isReadonly, reader.GetAttribute("name"), reader.GetAttribute("description"), handler);
if (!ContainsPaperType(type.Name))
{
_types.Add(type);
}
reader.Read();
}
reader.ReadEndElement();
}
if (reader.Name == "products" && !reader.IsEmptyElement)
{
reader.Read();
while (reader.Name == "product")
{
PaperFormat format = GetPaperFormat(reader.GetAttribute("format"));
PaperType type = GetPaperType(reader.GetAttribute("type"));
string printer = reader.GetAttribute("printer");
string channel = reader.GetAttribute("channel");
if (format != null && type != null && !_products.ContainsKey(format.Name + type.Name + (!string.IsNullOrEmpty(printer) ? Constants.InstantKey : "")))
{
var product = new Product(_isReadonly, format, type, printer, channel, float.Parse(reader.GetAttribute("price"), CultureInfo.InvariantCulture), handler);
if (string.IsNullOrEmpty(printer) || format.IsFree)
{
if (!_minilabFormats.Contains(format))
{
_minilabFormats.Add(format);
}
if (!_minilabTypes.Contains(type))
{
_minilabTypes.Add(type);
}
}
else
{
if (!_instantFormats.Contains(format))
{
_instantFormats.Add(format);
}
if (!_instantTypes.Contains(type))
{
_instantTypes.Add(type);
}
}
reader.Read();
if (reader.Name == "discounts" && !reader.IsEmptyElement)
{
reader.Read();
while (reader.Name == "discount")
{
product.Discounts.Add(new Discount(
int.Parse(reader.GetAttribute("start"), CultureInfo.InvariantCulture),
string.IsNullOrEmpty(reader.GetAttribute("end")) ? int.MaxValue : int.Parse(reader.GetAttribute("end"), CultureInfo.InvariantCulture),
float.Parse(reader.GetAttribute("price"), CultureInfo.InvariantCulture)));
reader.Read();
}
reader.ReadEndElement();
}
_products.Add(product.ToString(), product);
reader.Read();
}
else
{
reader.Skip();
}
}
reader.ReadEndElement();
}
if (reader.Name == "services" && !reader.IsEmptyElement)
{
reader.Read();
while (reader.Name == "service")
{
Service service = new Service(
_isReadonly,
reader.GetAttribute("name"),
reader.GetAttribute("description"),
float.Parse(reader.GetAttribute("price"), CultureInfo.InvariantCulture),
bool.Parse(reader.GetAttribute("fixed")),
bool.Parse(reader.GetAttribute("permanent")),
handler);
if (!ContainsService(service.Name))
{
_services.Add(service);
}
reader.Read();
}
reader.ReadEndElement();
}
}
}
public float GetDiscountPrice(PaperFormat format, PaperType type, string instant, int count)
{
return(_products[format.Name + type.Name + instant].GetDiscountPrice(count));
}
public float GetBasePrice(PaperFormat format, PaperType type, string instant)
{
return(_products[format.Name + type.Name + instant].Price);
}