public TerminalInformationUC(TerminalInformation ti)
{
InitializeComponent();
DataContext = this;
_ti = ti;
}
private void AddDTU_MenuItem_Click(object sender, RoutedEventArgs e)
{
if (TermInfoOc.Count >= 4)
{
MessageBox.Show("已经同时控制4个DTU.", "添加DTU失败.", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
Socket soc = null;
try
{
soc = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress local = IPAddress.Parse(ServerIP);
IPEndPoint iep = new IPEndPoint(local, ServerPort);
soc.SendTimeout = Consts.TERM_TIMEOUT;
soc.ReceiveTimeout = Consts.TERM_TIMEOUT;
soc.Connect(iep);
if (soc.Connected)
{
byte[] bytes = Helper.DoSendReceive(soc, Consts.TERM_GET_ALL_DTU);
if (bytes.Length < 1)
{
MessageBox.Show("失去与服务器的连接.", "添加DTU失败.", MessageBoxButton.OK, MessageBoxImage.Error);
Helper.SafeCloseSocket(soc);
}
else
{
Tuple<string, byte[], string, string> resp = Helper.ExtractSocketResponse(bytes, bytes.Length);
if (resp.Item1 != Consts.TERM_GET_ALL_DTU_OK)
{
MessageBox.Show("无法获得所有DTU信息 : " + resp.Item3, "添加DTU失败.", MessageBoxButton.OK, MessageBoxImage.Error);
Helper.SafeCloseSocket(soc);
}
else
{
Helper.FillDTUInfoOC(DTUInfoOC, resp.Item3);
SelectDTU sdtu = new SelectDTU(soc, DTUInfoOC);
bool? b = sdtu.ShowDialog();
if (b == true)
{
bool dupDtu = false;
TerminalInformation curTi = null;
foreach (TerminalInformation tii in TermInfoOc)
{
if (string.Compare(tii.OldDTUID, _dtuInfoOc[sdtu.DTUSelectedIndex].DtuId, true) == 0)
{
if (tii.State == TerminalInformation.TiState.Connected)
{
MessageBox.Show("DTU(" + _dtuInfoOc[sdtu.DTUSelectedIndex].DtuId + ")已经被你控制.", "添加DTU失败.", MessageBoxButton.OK, MessageBoxImage.Error);
Helper.SafeCloseSocket(soc);
dupDtu = true;
}
else
curTi = tii;
break;
}
}
if (dupDtu == false)
{
_timerPulse.Change(Timeout.Infinite, Consts.TERM_TASK_TIMER_PULSE);
bytes = Helper.DoSendReceive(soc, Consts.TERM_ADD_DTU + UserName + "\t" + _dtuInfoOc[sdtu.DTUSelectedIndex].DtuId);
_timerPulse.Change(Consts.TERM_TASK_TIMER_PULSE, Consts.TERM_TASK_TIMER_PULSE);
resp = Helper.ExtractSocketResponse(bytes, bytes.Length);
if (resp.Item1 != Consts.TERM_ADD_DTU_OK)
{
MessageBox.Show("无法添加DTU(" + _dtuInfoOc[sdtu.DTUSelectedIndex].DtuId + ") : " + resp.Item3, "添加DTU失败.", MessageBoxButton.OK, MessageBoxImage.Error);
Helper.SafeCloseSocket(soc);
}
else
{
//soc.SendTimeout = -1;
soc.ReceiveTimeout = -1;
IPAddress ipad = ((IPEndPoint)soc.RemoteEndPoint).Address;
if (curTi != null)
{
Dispatcher.Invoke((ThreadStart)delegate()
{
curTi.TerminalSocket = soc;
curTi.State = TerminalInformation.TiState.Connected;
curTi.InitUI(true);
}, null);
}
else
{
TerminalInformation ti = null;
Dispatcher.Invoke((ThreadStart)delegate()
{
ti = new TerminalInformation()
{
ServerIP = IPAddress.Parse(ServerIP),
ServerIPString = ServerIP,
TerminalIP = ipad,
CurrentDTU = DTUInfoOC[sdtu.DTUSelectedIndex],
TerminalSocket = soc,
State = TerminalInformation.TiState.Connected,
};
ti.InitUI();
lock (_tiLock)
{
TermInfoOc.Add(ti);
}
UpdateTerminalInforView(ti);
tcTerminal.SelectedIndex = tcTerminal.Items.Count;
}, null);
}
}
}
}
else
{
Helper.SafeCloseSocket(soc);
}
}
}
}
else
{
Helper.SafeCloseSocket(soc);
}
}
catch (Exception ex)
{
MessageBox.Show("Socket错误 : " + ex.Message, "添加DTU失败", MessageBoxButton.OK, MessageBoxImage.Error);
Helper.SafeCloseSocket(soc);
}
}
private void TerminateDTUInfo(TerminalInformation ti)
{
try
{
ti.TerminalSocket.Shutdown(SocketShutdown.Both);
ti.TerminalSocket.Disconnect(false);
ti.TerminalSocket.Close();
ti.TerminalSocket.Dispose();
}
catch (Exception)// ex)
{
//AddLog("Disconnect server error : " + ex.Message, ip, state: LogMessage.State.Error);
Helper.SafeCloseSocket(ti.TerminalSocket);
}
if (ti.CurrentTvItem != null)
{
Dispatcher.Invoke((ThreadStart)delegate
{
ti.State = TerminalInformation.TiState.Unknown;
foreach (TabItem tii in tcTerminal.Items)
{
StackPanel sp = tii.Header as StackPanel;
if (sp == null)
continue;
Image img = sp.Children[0] as Image;
Label lbl = sp.Children[1] as Label;
string s = lbl.Content as string;
if (s == null)
continue;
if (s == ti.TerminalIPString)
{
img.Source = new BitmapImage(new Uri("pack://application:,,,/managementsystem;component/resources/dtuunknown.ico"));
lbl.Foreground = Brushes.Red;
sp.ToolTip = ti.TerminalIPString + " : 未知";
}
}
}, null);
}
}
private void UpdateTerminalInforView(TerminalInformation ti, bool isAdd = true, bool noTv = false)
{
if (ti == null)
return;
if (isAdd == true)
{
if (noTv == false)
{
if (ti.CurrentTvItem != null && tvTerminal.Items.Contains(ti.CurrentTvItem) == false)
tvTerminal.Items.Add(ti.CurrentTvItem);
}
if (ti.CurrentTabItem != null && tcTerminal.Items.Contains(ti.CurrentTabItem) == false)
{
tcTerminal.Items.Add(ti.CurrentTabItem);
tcTerminal.SelectedIndex = tcTerminal.Items.Count - 1;
AdjustDTUEnable();
}
}
else
{
if (noTv == false)
{
if (ti.CurrentTvItem != null && tvTerminal.Items.Contains(ti.CurrentTvItem) == true)
tvTerminal.Items.Remove(ti.CurrentTvItem);
}
if (ti.CurrentTabItem != null && tcTerminal.Items.Contains(ti.CurrentTabItem) == true)
{
tcTerminal.Items.Remove(ti.CurrentTabItem);
AdjustDTUEnable();
}
}
}
private void ProcessServerResponse(TerminalInformation ti, byte[] respBytes, int length)
{
Tuple<string, byte[], string, string> resp = Helper.ExtractSocketResponse(respBytes, length);
switch (resp.Item1)
{
default:
AddLog("未知的响应 : " + resp, ti.CurrentDTU.DtuId, state: LogMessage.State.Fail, flow: LogMessage.Flow.Response);
break;
//case Consts.TEST_CONNECTION_RESP:
// break;
case Consts.TERM_INVALID_REQUEST:
AddLog("非法请求 : " + resp, ti.CurrentDTU.DtuId, state: LogMessage.State.Fail, flow: LogMessage.Flow.Response);
break;
case Consts.TERM_ADD_DTU_OK:
AddLog("成功添加DTU : " + resp, ti.CurrentDTU.DtuId, state: LogMessage.State.OK, flow: LogMessage.Flow.Response);
Dispatcher.Invoke((ThreadStart)delegate
{
ti.State = TerminalInformation.TiState.Connected;
UpdateTerminalInforView(ti);
}, null);
//Dispatcher.Invoke((ThreadStart)delegate
//{
// //TerminalInformationUC tiuc = new TerminalInformationUC(ti);
// //TabItem tabi = new TabItem();
// //StackPanel sp = new StackPanel();
// //sp.Orientation = Orientation.Horizontal;
// //sp.Margin = new Thickness(0, 0, 0, 0);//-4, -4, -4, -4);
// //Label lbl = new Label();
// //lbl.Content = ti.CurrentDTU.DtuId;
// //sp.Children.Add(lbl);
// //Image img = new Image();
// //switch (ti.State)
// //{
// // default:
// // case TerminalInformation.TiState.Unknown:
// // img.Source = new BitmapImage(new Uri("pack://application:,,,/managementsystem;component/resources/dtuunknown.ico"));
// // lbl.Foreground = Brushes.Red;
// // sp.ToolTip = ti.CurrentDTU.DtuId + " : Unknown";
// // break;
// // case TerminalInformation.TiState.Connected:
// // img.Source = new BitmapImage(new Uri("pack://application:,,,/managementsystem;component/resources/dtuok.ico"));
// // lbl.Foreground = Brushes.Black;
// // sp.ToolTip = ti.CurrentDTU.DtuId + " : Connected";
// // break;
// // case TerminalInformation.TiState.Disconnected:
// // img.Source = new BitmapImage(new Uri("pack://application:,,,/managementsystem;component/resources/dtuerror.ico"));
// // lbl.Foreground = Brushes.Red;
// // sp.ToolTip = ti.CurrentDTU.DtuId + " : Disconnected";
// // break;
// //}
// //img.Width = 16;
// //img.Height = 16;
// ////img.Opacity = 0.75;
// //sp.Children.Insert(0, img);
// //tabi.Header = sp;
// //tabi.Content = tiuc;
// //tcTerminal.Items.Add(tabi);
// //tcTerminal.SelectedIndex = tcTerminal.Items.Count - 1;
//}, null);
break;
case Consts.TERM_ADD_DTU_ERR:
AddLog("添加DTU错误 : " + resp, ti.CurrentDTU.DtuId, state: LogMessage.State.Fail, flow: LogMessage.Flow.Response);
Dispatcher.Invoke((ThreadStart)delegate()
{
TermInfoOc.Remove(ti);
UpdateTerminalInforView(ti, false);
Helper.SafeCloseSocket(ti.TerminalSocket);
ti.TerminalSocket = null;
}, null);
break;
case Consts.TERM_PULSE_REQ_OK:
AddLog("脉搏成功 : " + resp, ti.CurrentDTU.DtuId, state: LogMessage.State.OK, flow: LogMessage.Flow.Response);
break;
}
}
