79 lines
3.3 KiB
C#
79 lines
3.3 KiB
C#
using PlumbingRepairFileImplement.Models;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Xml.Linq;
|
|
|
|
namespace PlumbingRepairFileImplement
|
|
{
|
|
internal class DataFileSingleton
|
|
{
|
|
private static DataFileSingleton? instance;
|
|
private readonly string ComponentFileName = "Component.xml";
|
|
private readonly string OrderFileName = "Order.xml";
|
|
private readonly string WorkFileName = "Work.xml";
|
|
private readonly string ClientFileName = "Client.xml";
|
|
private readonly string ImplementerFileName = "Implementer.xml";
|
|
private readonly string MessageFileName = "Message.xml";
|
|
public List<Component> Components { get; private set; }
|
|
public List<Order> Orders { get; private set; }
|
|
public List<Work> Works { get; private set; }
|
|
public List<Client> Clients { get; private set; }
|
|
public List<Implementer> Implementers { get; private set; }
|
|
public List<Message> Messages { get; private set; }
|
|
public static DataFileSingleton GetInstance()
|
|
{
|
|
if (instance == null)
|
|
{
|
|
instance = new DataFileSingleton();
|
|
}
|
|
return instance;
|
|
}
|
|
public void SaveComponents() => SaveData(Components, ComponentFileName,
|
|
"Components", x => x.GetXElement);
|
|
public void SaveWorks() => SaveData(Works, WorkFileName,
|
|
"Works", x => x.GetXElement);
|
|
public void SaveOrders() => SaveData(Orders, OrderFileName,
|
|
"Orders", x => x.GetXElement);
|
|
public void SaveClients() => SaveData(Clients, ClientFileName,
|
|
"Clients", x => x.GetXElement);
|
|
public void SaveImplementers() => SaveData(Implementers, ImplementerFileName,
|
|
"Implementers", x => x.GetXElement);
|
|
public void SaveMessages() => SaveData(Messages, MessageFileName,
|
|
"Messages", x => x.GetXElement);
|
|
private DataFileSingleton()
|
|
{
|
|
Components = LoadData(ComponentFileName, "Component", x =>
|
|
Component.Create(x)!)!;
|
|
Works = LoadData(WorkFileName, "Work", x =>
|
|
Work.Create(x)!)!;
|
|
Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
|
|
Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
|
|
Implementers = LoadData(ImplementerFileName, "Implementer", x =>
|
|
Implementer.Create(x)!)!;
|
|
Messages = LoadData(MessageFileName, "Message", x => Message.Create(x)!)!;
|
|
}
|
|
private static List<T>? LoadData<T>(string filename, string xmlNodeName,
|
|
Func<XElement, T> selectFunction)
|
|
{
|
|
if (File.Exists(filename))
|
|
{
|
|
return XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?
|
|
.Select(selectFunction)?.ToList();
|
|
}
|
|
return new List<T>();
|
|
}
|
|
private static void SaveData<T>(List<T> data, string filename, string
|
|
xmlNodeName, Func<T, XElement> selectFunction)
|
|
{
|
|
if (data != null)
|
|
{
|
|
new XDocument(new XElement(xmlNodeName,
|
|
data.Select(selectFunction).ToArray())).Save(filename);
|
|
}
|
|
}
|
|
}
|
|
}
|