private static void StartListener()
{
bool done = false;
UdpClient listener = new UdpClient(listenPort);
IPEndPoint groupEP = new IPEndPoint(IPAddress.Any, listenPort);
try
{
while (!done)
{
Console.WriteLine("Waiting for broadcast");
byte[] bytes = listener.Receive(ref groupEP);
Console.WriteLine("Received broadcast from {0} :\n {1}\n", groupEP.ToString(), Encoding.UTF8.GetString(bytes, 0, bytes.Length));
Printer defaultPrinter = null;
PrinterCollection pc = new PrinterCollection();
for (int i = 0; i < pc.Count; i++)
{
if (pc[i].IsDefaultPrinter)
{
defaultPrinter = pc[i];
// textBox1.Text += defaultPrinter.DeviceName + "\r\n";
// textBox1.Text += "Found\r\n";
break;
}
}
//string datam = Encoding.ASCII.GetString(bytes, 0, bytes.Length);
string datam2 = System.Text.Encoding.UTF8.GetString(bytes, 0, bytes.Length);
string[] words2 = datam2.Split('*');
// string[] words = datam.Split('*');
DateTime localDate = DateTime.Now;
Console.WriteLine(localDate.ToString());
foreach (string word in words2)
{
Console.WriteLine(word);
defaultPrinter.Print(word);
}
// defaultPrinter.Print("Hello World");
defaultPrinter.EndDoc();
Console.Clear();
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
finally
{
listener.Close();
}
}
private void Delete()
{
try
{
DataManager.Instance.RemovePrinter(PrinterSelected);
PrinterCollection.Remove(PrinterSelected);
}
catch (Exception ex)
{
LogManager.Write(ex);
}
}
public MainWindow()
{
InitializeComponent();
//选择打印机
var pc = new PrinterCollection();
foreach (Printer p in pc)
{
if (p.DeviceName == Properties.Settings.Default.DeviceName)
{
printer = p;
break;
}
}
}
private void Add()
{
try
{
var obj = DataManager.Instance.CreateObject <Printer>();
obj.Id = GuidComb.Generate();
obj.PrinterName = CurrentPrinterName;
obj.ComputerName = CurrentComputer;
obj.DocumentName = CurrentDocumentName;
PrinterCollection.Add(DataManager.Instance.AddPrinter(obj));
}
catch (Exception ex)
{
LogManager.Write(ex);
}
}
