private void LoadComboBox(ComboBox BoxToLoad, string InstanceName) { if (String.IsNullOrWhiteSpace(InstanceName)) { BoxToLoad.ItemsSource = null; SetVisibility(PageToShow.Instructions); } else if (InstanceName == CurrentPrimaryInstanceName) { //Don't need to reload the list. return; } else { //We need to reload the list, so hide any grids or errors that might be there already. SetVisibility(PageToShow.Waiting); UpdateDatabaseComboBoxDelegate dg = new UpdateDatabaseComboBoxDelegate(GetDatabaseListingByInstanceName); System.Windows.Threading.Dispatcher d = this.Dispatcher; //Set up a worker BackgroundWorker worker = new BackgroundWorker(); worker.DoWork += delegate(object sender, DoWorkEventArgs e) { string Instance = e.Argument.ToString(); try { //Populate the dropdown list. IEnumerable <Database> Databases = Database.GetByServerName(InstanceName); Dispatcher.Invoke(dg, BoxToLoad, Databases); //Now update the display UpdateDisplayDelegate refresh = new UpdateDisplayDelegate(SetVisibility); d.BeginInvoke(refresh, PageToShow.Instructions); } catch (Exception ex) { ShowErrorDelegate error = new ShowErrorDelegate(ShowErrorMessage); d.BeginInvoke(error, ex.Message); } }; worker.RunWorkerAsync(InstanceName); } }
public void UnsubscribeUpdateDisplayEvent(UpdateDisplayDelegate eventHandler) { UpdateDisplay -= eventHandler; }
public void SubScribeUpdateDisplayEvent(UpdateDisplayDelegate eventHandler) { UpdateDisplay += eventHandler; }
/// <summary> /// 监听端口 有数据传输则刷新显示屏以及语音朗诵 /// </summary> /// <param name="port">端口号</param> public void SocketListen(int port, RelationalDatabase _DataBase, Fz_Zq zq, Socket listener, VoiceHelp _voice, ref Socket socket) { string rq1 = DateManager.ServerDateTimeByDBType(_DataBase).ToShortDateString() + " 00:00:00"; string rq2 = DateManager.ServerDateTimeByDBType(_DataBase).ToShortDateString() + " 23:59:59"; Hjcs = int.Parse(zq.Zqhjcs); string msg = ""; _voice.InitializeVoiceLib(); _voice.VoiceSpeak(zq.Zqname, ref msg); IPEndPoint address = new IPEndPoint(IPAddress.Any, port); try { while (true) { if (new SystemCfg(3103).Config == "1") { UpdateDisplayDelegate callDisplay = new UpdateDisplayDelegate(UpdateDisplay); callDisplay("正在等待呼叫。。。", zq.Zqid, _DataBase); } if (listener != null) { if (listener.LocalEndPoint == null) { listener.Bind(address); } } listener.Listen(0); socket = listener.Accept(); Stream netStream = new NetworkStream(socket); StreamReader reader = new StreamReader(netStream); string result = reader.ReadToEnd();//收到呼叫的信息 lock (objLockHelper) { ts_mzys_class.MZHS_FZJL p = new ts_mzys_class.MZHS_FZJL(); System.Xml.XmlDocument doc = new System.Xml.XmlDocument(); bool valid = false; try { doc.LoadXml(result); valid = true; } catch { UpdateDisplayDelegate _callDisplay = new UpdateDisplayDelegate(UpdateDisplay); _callDisplay("无效的呼叫信息!", zq.Zqid, _DataBase); } if (valid) { System.Xml.XmlNodeList nodes = doc.GetElementsByTagName("PATIENT")[0].ChildNodes; /*反射生成病人对象*/ foreach (System.Xml.XmlNode node in nodes) { try { System.Reflection.PropertyInfo pi = p.GetType().GetProperty(node.Name); //定义一个属性对象,并且设置类型(需要反射目的对象的某个属性名称) object objValue = Convert.ChangeType(node.InnerText, pi.PropertyType); //通过一个object对象获取属性的值与属性的类型 p.GetType().GetProperty(node.Name).SetValue(p, objValue, null); //对反射对象进行赋值,第一个参数为反射对象,第二参数为反射对象所需的值与类型信息 } catch { continue; } } lstCalledPatient.Insert(0, p); //将当前呼叫的病人发送到显示窗口 if (refreshScreenDisplay != null) { int sort = 0; int hour = Convert.ToInt32(_DataBase.GetDataResult("select DATEPART(hh, GETDATE())")); if (hour >= 8 && hour <= 12) { sort = 1; } else if (hour > 12 && hour < 18) { sort = 2; } DataSet ds = MZHS_FZJL.Select_yfzpat(zq.Zqid, rq1, rq2, 0, "", "", sort, _DataBase);//得到最新的候诊列表 List <MZHS_FZJL> _list = new List <MZHS_FZJL>(); foreach (DataRow dr in ds.Tables[0].Rows) { _list.Add(MZHS_FZJL.DataRowToFZjl(dr)); } refreshScreenDisplay(p, _list); } CallPatient(lstCalledPatient); } } } } catch (Exception ea) { MessageBox.Show(ea.Message); } }