125 lines
3.6 KiB
C#
125 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.IO.Ports;
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using System.Windows;
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using System.Windows.Input;
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using Aitex.Core.UI.MVVM;
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using MECF.Framework.Simulator.Core.Driver;
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namespace MECF.Framework.Simulator.Core.Commons
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{
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public class SerialPortDeviceViewModel : TimerViewModelBase
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{
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public List<string> PortList { get; set; }
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public ICommand ClearLogCommand { get; set; }
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public ICommand EnableCommand { get; set; }
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public ICommand DisableCommand { get; set; }
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public bool IsEnableEnable => !_simulator.IsEnabled;
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public bool IsEnableDisable => _simulator.IsEnabled;
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public string RemoteConnection => _simulator.RemoteConnection;
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public string LocalPort => _simulator.PortName;
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public bool IsConnected => _simulator.IsConnected;
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public string ConnectionStatus
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{
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get
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{
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if (_simulator.IsEnabled)
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return "Receiving";
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return "Disable";
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}
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}
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public string LocalPortSetPoint { get; set; }
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public ObservableCollection<TransactionLogItem> TransactionLogItems { get; set; }
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protected SerialPortDeviceSimulator _simulator;
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public SerialPortDeviceViewModel(string name) : base(name)
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{
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ClearLogCommand = new DelegateCommand<string>(ClearLog);
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EnableCommand = new DelegateCommand<string>(Enable);
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DisableCommand = new DelegateCommand<string>(Disable);
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TransactionLogItems = new ObservableCollection<TransactionLogItem>();
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PortList = new List<string>(SerialPort.GetPortNames());
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}
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protected void Init(SerialPortDeviceSimulator sim, bool enable = true)
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{
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LocalPortSetPoint = sim.PortName;
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InvokePropertyChanged("LocalPortSetPoint");
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_simulator = sim;
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_simulator.MessageOut += _simulator_MessageOut;
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_simulator.MessageIn += _simulator_MessageIn;
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if (enable)
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_simulator.Enable();
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}
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private void Disable(string obj)
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{
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_simulator.Disable();
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}
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private void Enable(string obj)
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{
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_simulator.PortName = LocalPortSetPoint;
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_simulator.Enable();
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}
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private void ClearLog(string obj)
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{
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TransactionLogItems.Clear();
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}
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private void _simulator_MessageIn(string obj)
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{
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Application.Current.Dispatcher.Invoke(new Action(() =>
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{
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TransactionLogItems.Add(new TransactionLogItem() { Incoming = obj, OccurTime = DateTime.Now.ToString("HH:mm:ss.fff") });
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while (TransactionLogItems.Count > 100)
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{
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TransactionLogItems.RemoveAt(0);
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}
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}));
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}
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private void _simulator_MessageOut(string obj)
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{
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Application.Current.Dispatcher.Invoke(new Action(() =>
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{
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TransactionLogItems.Add(new TransactionLogItem() { Outgoing = obj, OccurTime = DateTime.Now.ToString("HH:mm:ss.fff") });
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while (TransactionLogItems.Count > 100)
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{
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TransactionLogItems.RemoveAt(0);
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}
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}));
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}
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protected override void Poll()
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{
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if(Application.Current != null)
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{
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Application.Current.Dispatcher.Invoke(new Action(() =>
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{
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InvokePropertyChanged();
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}));
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}
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}
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}
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}
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