public MainWindow()
{
InitializeComponent();
textBoxIP.Text = Config.HistoryIPAddress;
if (!Config.IsIPPrinter)
{
buttonConnectPrinter.Visibility = Visibility.Collapsed;
buttonConnectPrinters.Visibility = Visibility.Collapsed;
Grid.SetRowSpan(listViewLog, 2);
listViewIpPrinter.Visibility = Visibility.Collapsed;
textBlockIpPrinter.Visibility = Visibility.Collapsed;
listViewIpPrinterStatus.Visibility = Visibility.Collapsed;
textBlockIpPrinterStatus.Visibility = Visibility.Collapsed;
textBlockIP.Visibility = Visibility.Collapsed;
textBoxIP.Visibility = Visibility.Collapsed;
comboBox.Visibility = Visibility.Visible;
List <string> printers = BasePrinter.GetPritners();
printers.ForEach(p => {
comboBox.Items.Add(p);
});
comboBox.SelectedIndex = 0;
}
IPPrinter.GetInstance().OnLog += (ip, bmp, message, style) => {
ipPrinterLog(ip, bmp?.GetHashCode(), message, style);
};
}
public async Task Print(ShiftForPrinting protocol)
{
handleIPPrinterFormat(protocol.PrinterFormat);
IPAddress ip = IPAddress.Parse(protocol.Printer.IpAddress);
Bitmap bmp = generateShiftBmp(protocol);
await IPPrinter.GetInstance().Print(ip, bmp, protocol.PrinterFormat.ColorDepth);
}
/// <summary>
/// 获得单例对象
/// </summary>
public static IPPrinter GetInstance()
{
if (instance == null)
{
lock (locker) {
if (instance == null)
{
instance = new IPPrinter();
}
}
}
return(instance);
}
private async void buttonConnectPrinters_Click(object sender, RoutedEventArgs e)
{
var protocol = await getPrintersForPrinting();
if (protocol == null)
{
serverLog("获取打印机信息失败，请检查网络设置", LogLevel.Error);
return;
}
foreach (var ip in protocol.Printers.Select(p => p.IpAddress).Distinct())
{
await IPPrinter.GetInstance().Connect(IPAddress.Parse(ip));
}
}
void ipPrinterLog(IPAddress ip, int?hashCode, string message, LogLevel level)
{
if (message != null)
{
listViewIpPrinter.Dispatcher.Invoke(() => {
listViewIpPrinter.Items.Add(new IPPrinterLog {
DateTime = DateTime.Now,
IP = ip,
Message = message,
HashCode = hashCode,
Level = level
});
listViewIpPrinter.SelectedIndex = listViewIpPrinter.Items.Count - 1;
listViewIpPrinter.ScrollIntoView(listViewIpPrinter.SelectedItem);
});
}
listViewIpPrinterStatus.Dispatcher.Invoke(() => {
listViewIpPrinterStatus.Items.Clear();
var map = IPPrinter.GetInstance().IPClientBmpMap;
foreach (IPAddress ipKey in map.Keys)
{
string status = "已断开";
LogLevel printerLevel = LogLevel.Error;
if (map[ipKey].IsConnecting)
{
status = "正在连接";
printerLevel = LogLevel.Info;
}
else if (map[ipKey].TcpClientInfo != null)
{
status = "已连接";
printerLevel = LogLevel.Success;
}
listViewIpPrinterStatus.Items.Add(new IPPrinterStatus {
IP = ipKey,
Message = status,
WaitedCount = map[ipKey].Queue.Count,
IdleTime = map[ipKey].TcpClientInfo?.IdleTime ?? 0,
Level = printerLevel
});
}
});
}
public async Task Print(DineForPrinting protocol, List <PrintType> printTypes, bool isFullDineMenus)
{
handleIPPrinterFormat(protocol.PrinterFormat);
List <Task> allTasks = new List <Task>();
foreach (PrintType type in printTypes)
{
if (type == PrintType.Recipt)
{
if (protocol.Dine.Desk.ReciptPrinter == null)
{
continue;
}
IPAddress ip = IPAddress.Parse(protocol.Dine.Desk.ReciptPrinter.IpAddress);
Bitmap bmp = generateReciptBmp(protocol, isFullDineMenus);
allTasks.Add(IPPrinter.GetInstance().Print(ip, bmp, protocol.PrinterFormat.ColorDepth));
}
else if (type == PrintType.ServeOrder)
{
if (protocol.Dine.Desk.ServePrinter == null)
{
continue;
}
IPAddress ip = IPAddress.Parse(protocol.Dine.Desk.ServePrinter.IpAddress);
Bitmap bmp = generateServeOrderBmp(protocol);
allTasks.Add(IPPrinter.GetInstance().Print(ip, bmp, protocol.PrinterFormat.ColorDepth));
}
else if (type == PrintType.KitchenOrder)
{
foreach (DineMenu dineMenu in protocol.Dine.DineMenus.Where(p => p.Status != HotelDAO.Models.DineMenuStatus.Returned))
{
if (dineMenu.Menu.Printer == null)
{
continue;
}
if (!dineMenu.Menu.IsSetMeal)
{
IPAddress ip = IPAddress.Parse(dineMenu.Menu.Printer.IpAddress);
Bitmap bmp = generateKitchenOrderBmp(protocol, dineMenu, null);
allTasks.Add(IPPrinter.GetInstance().Print(ip, bmp, protocol.PrinterFormat.ColorDepth));
}
else
{
foreach (SetMealMenu setMealMenu in dineMenu.Menu.SetMealMenus)
{
IPAddress ip = IPAddress.Parse(dineMenu.Menu.Printer.IpAddress);
Bitmap bmp = generateKitchenOrderBmp(protocol, dineMenu, setMealMenu);
allTasks.Add(IPPrinter.GetInstance().Print(ip, bmp, protocol.PrinterFormat.ColorDepth));
}
}
}
}
}
foreach (var t in allTasks)
{
await t;
}
}
private async void buttonConnectPrinter_Click(object sender, RoutedEventArgs e)
{
await IPPrinter.GetInstance().Connect(IPAddress.Parse(textBoxIP.Text));
}