public static void DeserializationTrader()
{
try
{
string mainFile = @"products.xml";
if (File.Exists(mainFile))
{
var doc = new XmlDocument();
doc.Load(mainFile);
var node = doc.SelectSingleNode("Products/Product");
if (node == null)
{
Console.Write("Press and choose [Y/N]\nY - to add\nN - to break\n");
var keyOne = System.Console.ReadKey(true);
switch (keyOne.Key)
{
case System.ConsoleKey.Y:
Serializer.Serialization();
break;
case System.ConsoleKey.N:
Console.WriteLine("\nBreak down...");
Console.ReadKey();
break;
default:
File.Delete(mainFile);
break;
}
}
else
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(List <Product>), new XmlRootAttribute("Products"));
StreamReader reader = new StreamReader(mainFile);
List <Product> LProducts = (List <Product>)xmlSerializer.Deserialize(reader);
Console.WriteLine();
foreach (Product ListProduct in LProducts)
{
Console.WriteLine($"Id: {ListProduct.Id}");
Console.WriteLine($"Category: {ListProduct.Category}");
Console.WriteLine($"Title: {ListProduct.Title}");
Console.WriteLine($"Price: {ListProduct.price.Value} {ListProduct.price.Unit}");
Console.WriteLine($"Weight: {ListProduct.description.Weight}");
Console.WriteLine();
}
reader.Close();
Console.WriteLine("Deserialization completed...");
}
Console.ReadKey();
}
else if (!File.Exists(mainFile))
{
Console.Write("Press and choose [Y/N]\nY - to add\nN - to break\n");
var keyTwo = System.Console.ReadKey(true);
switch (keyTwo.Key)
{
case System.ConsoleKey.Y:
Serializer.Serialization();
break;
case System.ConsoleKey.N:
Console.WriteLine("\nBreak down...");
Console.ReadKey();
break;
default:
break;
}
}
else
{
Console.WriteLine("Error");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public static void RemoveProducts()
{
try
{
string mainFile = @"products.xml";
if (!File.Exists(mainFile))
{
Console.Write("File not found\nPress and choose [Y/N]\nY - to add\nN - to break\n");
var key = System.Console.ReadKey(true);
switch (key.Key)
{
case System.ConsoleKey.Y:
Serializer.Serialization();
break;
case System.ConsoleKey.N:
Console.WriteLine("\nBreak down...");
Console.ReadKey();
break;
default:
break;
}
}
else if (File.Exists(mainFile))
{
Info info = new Info();
XDocument xDoc = XDocument.Load(mainFile);
Console.Write("Id: ");
info.Id = Convert.ToInt32(Console.ReadLine());
Console.Write("Category: ");
info.Category = Console.ReadLine();
xDoc.Element("Products")
.Descendants("Product")
.Where(x => (string)x.Attribute("id") == "" + info.Id && (string)x.Attribute("category") == "" + info.Category)
.Remove();
xDoc.Save(mainFile);
while (true)
{
Console.Write("Press and choose [Y/N]\nY - to add\nN - to break\n");
var key = System.Console.ReadKey(true);
switch (key.Key)
{
case System.ConsoleKey.Y:
Console.Write("Id: ");
info.Id = Convert.ToInt32(Console.ReadLine());
Console.Write("Category: ");
info.Category = Console.ReadLine();
xDoc.Element("Products")
.Descendants("Product")
.Where(x => (string)x.Attribute("id") == "" + info.Id && (string)x.Attribute("category") == "" + info.Category)
.Remove();
xDoc.Save(mainFile);
continue;
case System.ConsoleKey.N:
Console.WriteLine("\nBreak down...");
Console.ReadKey();
break;
default:
break;
}
break;
}
var doc = new XmlDocument();
doc.Load(mainFile);
var node = doc.SelectSingleNode("Products/Product");
if (node == null)
{
File.Delete(mainFile);
}
else
{
Console.WriteLine("O_o");
}
}
else
{
Console.WriteLine("Error");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.ReadKey();
}
}
static void AddProducts()
{
Serializer.Serialization();
}