/// <summary>
/// Проводит проверку принтера и отправку на сервер.
/// </summary>
private async void ValidateAndSendReceiptAsync()
{
// Провести валидацию объекта с получением списка ошибок.
List <ValidationResult> results = SelectedPrinter.Validate(new ValidationContext(SelectedPrinter)).ToList();
// Если список ошибок не пустой, вывести эти ошибки.
if (results.Any())
{
foreach (var error in results)
{
Alert.Show(error.ErrorMessage, "Ошибка!", MessageBoxButton.OK);
}
}
// Если ошибок нет.
else
{
// Если принтер новый.
if (SelectedPrinter.Id == 0)
{
// Отправить принтер на сохранение в бд
await ServerConnect.Connection.InvokeAsync("AddPrinter", SelectedPrinter);
}
// Если принтер существующий.
else
{
// Отправить принтер на сохранение в бд
await ServerConnect.Connection.InvokeAsync("UpdatePrinter", SelectedPrinter);
}
// Закрыть режим редактирования.
CanEdit = false;
// Сбросить выбранный принтер.
SelectedPrinter = null;
}
}
private void GetSession(int ID)
{
using (SqlConnection con = new SqlConnection(connectionString))
using (SqlCommand cmd = new SqlCommand("SELECT * FROM kiosk WHERE id=@id", con))
{
con.Open();
cmd.Parameters.AddWithValue("id", ID);
SqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
this.Status = rdr["status"].ToString();
this.ID = Convert.ToInt32(rdr["id"].ToString());
this.Time = Convert.ToInt32(rdr["time"].ToString());
this.Message = rdr["message"].ToString();
this.SelectedPrinter = (SelectedPrinter)Convert.ToInt32(rdr["selected_printer"].ToString());
}
con.Close();
}
}
public MainWindow()
{
InitializeComponent();
PopulateUIList();
Devices = new List<SelectedPrinter>();
UdpReceiver = new UDPReceiver(8000,this);
this.Closing += view_Closing;
if (Properties.Settings.Default.LastPrinter.Length > 0)
{
Printer = new SelectedPrinter();
Printer.Name = Properties.Settings.Default.LastPrinter.Split(',')[0];
Printer.Address = Properties.Settings.Default.LastPrinter.Split(',')[1];
this.Title = "Printer: " + Printer.Name;
}
}
/// <summary>
/// Отменяет редактирование принтера.
/// </summary>
private async void DiscardChangesAsync()
{
// Отменить режим редактирования.
CanEdit = false;
// Если принтер новый.
if (SelectedPrinter.Id == 0)
{
// Сбросить выбранный принтер.
SelectedPrinter = null;
}
else
{
// Отправить запрос на закрытие документа.
await ServerConnect.Connection.InvokeAsync("CloseDocument", SelectedPrinter.Id, SelectedPrinter.GetType().Name, 0);
// Отправить запрос на получение принтера.
await ServerConnect.Connection.InvokeAsync("GetPrinter", SelectedPrinter.Id);
}
}
private void MainTimer_Tick(object sender, EventArgs e)
{
Process[] sssProcesses = Process.GetProcessesByName("SSS");
if (sssProcesses.Length < 1)
{
if (Environment.Is64BitOperatingSystem)
{
Process.Start(@"C:\Program Files (x86)\SessionSoft\SSS.exe");
}
else
{
Process.Start(@"C:\Program Files\SessionSoft\SSS.exe");
}
}
CurrentSession.GetSession();
if (CurrentSession.SelectedPrinter != CurrentPrinter)
{
switch (CurrentSession.SelectedPrinter)
{
case SelectedPrinter.Envisionware:
runScript(PrinterScripts.MakeEnvisionWareDefault);
break;
case SelectedPrinter.CirculationDesk:
Process process = new System.Diagnostics.Process();
ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
startInfo.FileName = "cmd.exe";
if (Environment.Is64BitOperatingSystem)
{
startInfo.Arguments = PrinterScripts.AddCirculationPrinter;
}
else
{
startInfo.Arguments = PrinterScripts.AddCirculationPrinterx86;
}
process.StartInfo = startInfo;
process.Start();
process.WaitForExit();
runScript(PrinterScripts.MakeCirculationDefault);
break;
}
CurrentPrinter = CurrentSession.SelectedPrinter;
}
if ((CurrentSession.Message != "") && (CurrentSession.Message != "none"))
{
CurrentSession.Time--;
groupBox1.Show();
this.TopMost = true;
this.WindowState = FormWindowState.Normal;
lblMessage.Text = CurrentSession.Message;
UpdateTimer();
}
else if ((CurrentSession.Status == "unlocked") || (CurrentSession.Status == "renewed"))
{
CurrentSession.Time--;
if (CurrentSession.Time % Settings.Mod == 0)
{
switch (CurrentSession.Time)
{
case 300:
TryRenew("This session will end in five minutes. Please see a librarian if you want to renew.");
break;
case 60:
TryRenew("This session will end in one minute. All unsaved work will be lost!");
break;
case 0:
TryRenew("Ending session.");
break;
default: break;
}
}
CheckIdle(false);
UpdateTimer();
}
else if (CurrentSession.Status == "idle")
{
CurrentSession.Time--;
CheckIdle(true);
UpdateTimer();
}
else if (CurrentSession.Status == "terminate")
{
CurrentSession.EndSession(Settings);
Process.Start("shutdown.exe", "/r /f /t 0");
}
else if (CurrentSession.Status == "locked")
{
this.WindowState = FormWindowState.Minimized;
CurrentSession.EndSession(Settings);
Process[] processes = Process.GetProcessesByName("IEXPLORE");
if (processes.Length < 1)
{
Process.Start("IExplore.exe", "-k http://SSServer/SessionSoftWebClient/default.aspx?id=" + CurrentSession.ID);
}
}
else if ((CurrentSession.Status == "startkoha") || (CurrentSession.Status == "startstaff") || (CurrentSession.Status == "startsip"))
{
CurrentSession.StartSession(Settings, false, CurrentSession.Status, Processes); this.WindowState = FormWindowState.Normal;
}
else if (CurrentSession.Status == "startadmin")
{
CurrentSession.StartSession(Settings, true, CurrentSession.Status, Processes);
}
else if (CurrentSession.Status == "restart")
{
CurrentSession.EndSession(Settings);
Process.Start("shutdown.exe", "/r /f /t 0");
}
else if (CurrentSession.Status == "shutdown")
{
CurrentSession.EndSession(Settings);
Process.Start("shutdown.exe", "/s /f /t 0");
}
else if (CurrentSession.Status == "resume")
{
CurrentSession.ResumeSession();
}
else if (CurrentSession.Status == "disabled")
{
this.FormClosing -= this.Form1_FormClosing;
this.Close();
}
CurrentSession.UpdateServer();
}
