/// <summary>
/// 重新加载内存数据
/// </summary>
/// <returns></returns>
public async Task ReloadAsync()
{
using (var scope = DataBase.BeginLifetimeScope())
{
var service = scope.Resolve <IUtilService>();
var orderService = scope.Resolve <IOrderService>();
Types.Clear();
Products.Clear();
DeskTypes.Clear();
Desks.Clear();
// 产品列表
(await service.GetProductTypeAsync())?.ForEach(a =>
{
Types.Add(a);
a.Products?.ForEach(b => Products.Add(b));
});
// 产品库存
(await service.GetProductStocksAsync())?.ForEach(a =>
{
var product = Products.FirstOrDefault(b => b.Id == a.ProductId);
if (product == null)
{
return;
}
product.Stock = a.Stock;
});
// 桌台
(await service.GetDeskTypesAsync())?.ForEach(a =>
{
DeskTypes.Add(a);
a.Desks?.ForEach(b => Desks.Add(b));
});
// 未完成订单
orderService.GetUnfinishOrder()?.ForEach(order =>
{
var desk = Desks.FirstOrDefault(a => a.Id == order.DeskId);
if (desk == null)
{
return;
}
desk.Order = order;
});
service.PubSubscribe("SystemMessage", "ResetDeskStatus");
var clientPrinters = await service.GetAllAsync <ClientPrinter>();
// 将删除的打印机关闭
var delPrinter = new List <Printer>();
Printers.ForEach(a =>
{
var printer = clientPrinters?.FirstOrDefault(b => a.Device.Id == b.Id);
if (printer != null)
{
return;
}
a.Close();
delPrinter.Add(a);
});
delPrinter.ForEach(a => Printers.Remove(a));
clientPrinters?.ForEach(item =>
{
var printer = Printers.FirstOrDefault(a => a.Device.Id == item.Id);
if (printer == null)
{
printer = new Printer {
Device = item
};
Printers.Add(printer);
}
else
{
printer.Device = item;
}
if (printer.Device.State == 1)
{
printer.Open();
}
else
{
printer.Close();
}
});
}
}
