[feat] 调整双通道发送框架和界面

为了广播通道能服务于所有广播命令,调整广播发送框架，
 将通道选择从rtk发送界面移到设置界面
 右下角加入广播通道是否打开的提示
 RTK发送状态的提示从按钮旁边移动到主界面状态栏，并加入更多信息
 调整连接状态图标

# 类型 包含:
# feat：新功能（feature）
# fix：修补bug
# docs：文档（documentation）
# style： 格式（不影响代码运行的变动）
# refactor：重构（即不是新增功能，也不是修改bug的代码变动）
# test：增加测试
# chore：构建过程或辅助工具的变动

Plane.FormationCreator/App.xaml

@@ -13,11 +13,11 @@
     <Application.Resources>
         <materialDesign:PackIcon x:Key="CheckIcon"
                                  x:Shared="False"
-                                 Kind="Check"
+                                 Kind="LanConnect"
                                  Foreground="#2196F3" />
         <materialDesign:PackIcon x:Key="CloseIcon"
                                  x:Shared="False"
-                                 Kind="Close"
+                                 Kind="LanDisconnect"
                                  Foreground="White" />
         <cnv:BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter" />
         <cnv:BooleanToVisibilityConverter x:Key="InversiveBooleanToVisibilityConverter"

Plane.FormationCreator/Formation/RtcmManager.cs

@@ -1,5 +1,6 @@
 using GalaSoft.MvvmLight;
 using Microsoft.Practices.ServiceLocation;
+using Newtonsoft.Json.Linq;
 using Plane.CommunicationManagement;
 using Plane.FormationCreator.ViewModels;
 using Plane.Util;
@@ -37,7 +38,7 @@ namespace Plane.FormationCreator.Formation
         private CopterManager _copterManager = ServiceLocator.Current.GetInstance<CopterManager>();
         private bool _rtcmthreadrun = false;
         private bool _smallrtcmdata = false;  //减少传输数据--用于带宽不够的通讯模块-对数传广播无效
-        private bool _enrecom = false;//是否转发到另外串口
+        
 
         //         rtcm发送类型0:直接发送，
         //                     1：1秒只发一种卫星，1秒发GPS,第2秒发北斗，第3秒发格洛纳斯，其他数据随来随发
@@ -100,19 +101,33 @@ namespace Plane.FormationCreator.Formation
             return typename;
 
         }
+        private void SetRTKStatestr()
+        {
+            string rtksstr= "";
+            //  ResendToCom
+            if (Rtcmthreadrun)
+            {
+                rtksstr = "RTK发送中 ";
+
+                if (SmallRtcmData)
+                    rtksstr += ",低带宽模式 ";
+                if (ResendToCom)
+                    rtksstr += ",双通道发送 ";
+                rtksstr += "...";
+            }
+            else
+                rtksstr = "RTK未发送";
+
+            ControlPanelVM.RTKState = rtksstr;
+
+        }
+            
         public bool Rtcmthreadrun
         {
             get { return _rtcmthreadrun; }
             set {
                 Set(nameof(Rtcmthreadrun), ref _rtcmthreadrun, value);
-
+                SetRTKStatestr();
-                if (value)
-                    ControlPanelVM.RTKState = "RTK发送中...";
-                else
-                    ControlPanelVM.RTKState = "RTK未发送";
-
-
-
             }
         }
 
@@ -122,6 +137,7 @@ namespace Plane.FormationCreator.Formation
             set
             {
                 Set(nameof(SmallRtcmData), ref _smallrtcmdata, value);
+                SetRTKStatestr();
             }
         }
 
@@ -212,6 +228,17 @@ namespace Plane.FormationCreator.Formation
             get { return _stationTime; }
             set { Set(nameof(StationTime), ref _stationTime, value); }
         }
+        private bool _sesendtocom;
+        public bool ResendToCom
+        {
+            get { return _sesendtocom; }
+            set { 
+                Set(nameof(ResendToCom), ref _sesendtocom, value);
+                SetRTKStatestr();
+            }
+        }
+
+        
 
         private DispatcherTimer dispatcherTimer = null;
         public RtcmManager()
@@ -291,7 +318,8 @@ namespace Plane.FormationCreator.Formation
             return SerialPort.GetPortNames();
         }
         
-        public async Task Open(string CMB_serialport, string reserialport="")
+
+        public async Task Open(string CMB_serialport)
         {
             if (CMB_serialport == "") return;
             FlightTaskManager _flightTaskManager = ServiceLocator.Current.GetInstance<FlightTaskManager>();
@@ -373,12 +401,6 @@ namespace Plane.FormationCreator.Formation
             if (comPort.IsOpen)
             {
                 Rtcmthreadrun = true;
-                _enrecom = false;
-                if (reserialport != "")
-                {
-                    _enrecom=_commModuleManager.OpenResendRtcmserial(reserialport);
-
-                }
                 await RtcmLoop();
             }
         }
@@ -487,19 +509,12 @@ namespace Plane.FormationCreator.Formation
                                 nmea.resetParser();
                                 string msgshowname = rtcm_typename(seenmsg);
                                 //Plane.Windows.Messages.Message.Show("--收到[" + seenmsg + "]:"+ msgshowname+" ,长度:"+ rtcm.length);
-                                //广播数据直接发送不受小带宽数据选项影响
-                                if (_enrecom)
-                                {
-                                   // Console.WriteLine(DateTime.UtcNow.ToString("HH:mm:ss") + "--广播Rtcm长度: " + (ushort)rtcm.length + "  类型: " + msgshowname + " (" + seenmsg + ")");
-                                    _commModuleManager.BroadcastGpsDataAsync(rtcm.packet, (ushort)rtcm.length);
-                                }
-
                                 //直接发送
                                 if (!SmallRtcmData)
                                 {
                                     //发送到飞机
                                    // Console.WriteLine(DateTime.UtcNow.ToString("HH:mm:ss") + "--通讯模块发送Rtcm长度: " + (ushort)rtcm.length + "  类型: " + msgshowname + " (" + seenmsg + ")");
-                                    await _commModuleManager.InjectGpsDataAsync(rtcm.packet, (ushort)rtcm.length);
+                                    await _commModuleManager.InjectGpsDataAsync(rtcm.packet, (ushort)rtcm.length, ResendToCom);
                                     //累加消息数量，用于界面显示
                                     bpsusefull += rtcm.length;
                                 }
@@ -615,7 +630,7 @@ namespace Plane.FormationCreator.Formation
                                     if (Ensend)
                                     {
                                         //Console.WriteLine(DateTime.UtcNow.ToString("HH:mm:ss") + "--通讯模块发送Rtcm长度: " + (ushort)rtcm.length + "  类型: " + msgshowname + " (" + seenmsg + ")");
-                                        await _commModuleManager.InjectGpsDataAsync(rtcm.packet, (ushort)rtcm.length);
+                                        await _commModuleManager.InjectGpsDataAsync(rtcm.packet, (ushort)rtcm.length, ResendToCom);
                                         //累加消息数量，用于界面显示
                                         bpsusefull += rtcm.length;
                                     }

Plane.FormationCreator/MainWindow.xaml

@@ -267,20 +267,18 @@
                     <TextBlock Margin="10,4"
                            Text="{Binding Message}" Width="480"   MouseUp="LogShowHide"/>
                     <Separator Style="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}" Margin="0,8" BorderBrush="LightGray" BorderThickness="1"/>
-                    <TextBlock Margin="10,4"
+                    <TextBlock Margin="10,4" Width="300"  Text="{Binding SysStatusText}" />
-                         Width="300"  Text="{Binding SysStatusText}" />
                     <Separator Style="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}" Margin="0,8" BorderBrush="LightGray" BorderThickness="1"/>
-                    <TextBlock Margin="10,4" Width="400"
+                    <TextBlock Margin="10,4" Width="210"
-                           Text="{Binding CopterListViewModel.SelectedCopter.StatusText}" />
+                           Text="{Binding  ControlPanelViewModelData.RTKState}" />
-                    <Separator Style="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}" Margin="0,8" BorderBrush="LightGray" BorderThickness="1"/>
-                    <TextBlock Margin="10,4" Width="200"
-                           Text="{Binding ControlPanelViewModel.RTKState}" />
                     <Separator Style="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}" Margin="0,8" BorderBrush="LightGray" BorderThickness="1"/>
                     
 
                 </StackPanel>
                 <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
                     <TextBlock    Text="{Binding Loginstate}"     Margin="0,4,14,0"/>
+                    <TextBlock Text="广播端口：" Margin="4"/>
+                    <ContentPresenter Margin="0,4,4,0" Content="{Binding BoardcastPortOpened, Converter={StaticResource CheckSignConverter}, Mode=OneWay}" />
                     <TextBlock Text="通信连接：" Margin="4"/>
                     <ContentPresenter Margin="0,4,14,0" Content="{Binding CommunicationModuleConnected, Converter={StaticResource CheckSignConverter}, Mode=OneWay}" />
                 </StackPanel>

Plane.FormationCreator/ViewModels/ConnectViewModel.cs

@@ -25,16 +25,31 @@ using Plane.Protocols;
 using Microsoft.Practices.ServiceLocation;
 using System.Windows.Media;
 using Plane.FormationCreator.Views;
+using System.Collections.ObjectModel;
+using Plane.Util;
+using System.IO.Ports;
+using SerialPort = Plane.Util.SerialPort;
 
 namespace Plane.FormationCreator.ViewModels
 {
     public class ConnectViewModel : ViewModelBase
     {
+        
         public ConnectViewModel(CopterManager copterManager)
         {
             _copterManager = copterManager;
+            RefreshPorts();
         }
-
+        public void RefreshPorts()
+        {
+            serialRePorts.Clear();
+            string[] commports = SerialPort.GetPortNames();
+            foreach (var item in commports)
+            {
+                serialRePorts.Add(item);
+            }
+        }
+        private CommModuleManager _commModuleManager = CommModuleManager.Instance;
         private CopterManager _copterManager;
 
         private const int PORT = 5250;
@@ -67,6 +82,16 @@ namespace Plane.FormationCreator.ViewModels
             set { Set(nameof(IsProcessing), ref _IsProcessing, value); }
         }
 
+        public ObservableCollection<string> serialRePorts { get; } = new ObservableCollection<string>();
+        private string _serialPortResend;
+        public string SerialPortResend
+        {
+
+            get { return _serialPortResend; }
+            set { Set(nameof(SerialPortResend), ref _serialPortResend, value); }
+
+        }
+
         private ICommand _ConnectCommand;
         public ICommand ConnectCommand
         {
@@ -79,6 +104,63 @@ namespace Plane.FormationCreator.ViewModels
                 ));
             }
         }
+        RtcmInfoViewModel _rtcmInfoViewModel = ServiceLocator.Current.GetInstance<RtcmInfoViewModel>();
+        private ICommand _Openboardport;
+        public ICommand Openboardport
+        {
+            get
+            {
+                return _Openboardport ?? (_Openboardport = new RelayCommand<string>(async connectionType =>
+                {
+                    if (_commModuleManager.Recomisopen)
+                    {
+                         //当前是否使用了广播端口
+                        if (_rtcmInfoViewModel.ResendToComMK)
+                        {
+                            if (Alert.Show("将同时关闭双通道发送RTK数据,继续吗？", "警告", MessageBoxButton.OKCancel, MessageBoxImage.Warning)
+                                == MessageBoxResult.OK)
+                            {
+                                _rtcmInfoViewModel.ResendToComMK = false;
+                            }
+                            else
+                            {
+                                return;
+                            }
+                        }
+                        _commModuleManager.CloseResendRtcmserial();
+                        btnBoardPortStr = "打开广播端口";
+                        BoardPortStatusStr = _commModuleManager.BoardPortStatusStr;
+                        Message.BoardOpen(false);
+                    }
+                    else
+                    {
+
+                        if ((SerialPortResend != null))
+                        {
+                            if (!_commModuleManager.OpenResendRtcmserial(SerialPortResend))
+                            {
+                                Alert.Show($"打开串口失败", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                            }
+                            else
+                            {
+                                btnBoardPortStr = "关闭广播端口";
+                                Message.BoardOpen(true);
+                            }
+                            BoardPortStatusStr = _commModuleManager.BoardPortStatusStr;
+
+                        }
+                        else
+                        {
+                            Alert.Show($"请选择需要广播的端口", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                            return;
+                        }
+                    }
+                }
+                ));
+            }
+        }
+
+
         
         private ICommand _SendCommand;
         public ICommand SendCommand
@@ -149,6 +231,20 @@ namespace Plane.FormationCreator.ViewModels
             set { Set(nameof(CopterColor), ref _CopterColor, value); }
         }
 
+        private string _BoardPortStatusStr = "端口未打开";
+        public string BoardPortStatusStr
+        {
+            get { return _BoardPortStatusStr; }
+            set { Set(nameof(BoardPortStatusStr), ref _BoardPortStatusStr, value); }
+        }
+        
+        private string _btnBoardPortStr = "打开广播端口";
+        public string btnBoardPortStr
+        {
+            get { return _btnBoardPortStr; }
+            set { Set(nameof(btnBoardPortStr), ref _btnBoardPortStr, value); }
+        }
+
         private ICommand _WriteIdCommand;
         public ICommand WriteIdCommand
         {

Plane.FormationCreator/ViewModels/MainViewModel.cs

@@ -35,10 +35,15 @@ namespace Plane.FormationCreator.ViewModels
             //连接信息
             Plane.Windows.Messages.Message.Configure(connectAction: connected => this.CommunicationModuleConnected = connected);
 
+            //广播是否打开
+            Plane.Windows.Messages.Message.Configureboard(boardportAction: opened => this.BoardcastPortOpened = opened);
+
+
             this.SwitchVelocityModeButtonContent = GetSwitchVelocityModeButtonContent();
 
             AppEx.Current.PropertyChanged += AppEx_PropertyChanged;
             _copterManager.netStatusChanged += CopterManagernetStatusChanged;
+             ControlPanelViewModelData = ServiceLocator.Current.GetInstance<ControlPanelViewModel>();
         }
 
         private CopterListViewModel _copterListViewModel;
@@ -88,10 +93,18 @@ namespace Plane.FormationCreator.ViewModels
                 Logs += (Environment.NewLine + value);
             }
         }
+        private ControlPanelViewModel _controlPanelViewModelData;
 
+        public ControlPanelViewModel ControlPanelViewModelData
+        {
+            get { return _controlPanelViewModelData; }
+            set
+            {
+                Set(nameof(ControlPanelViewModelData), ref _controlPanelViewModelData, value);
+             }
+        }
 
-
+       // public ControlPanelViewModel ControlPanelViewModelData = ServiceLocator.Current.GetInstance<ControlPanelViewModel>();
-
 
         private bool _CommunicationModuleConnected;
         public bool CommunicationModuleConnected
@@ -103,6 +116,18 @@ namespace Plane.FormationCreator.ViewModels
             }
         }
 
+
+        private bool _BoardcastPortOpened=false;
+        public bool BoardcastPortOpened
+        {
+            get { return _BoardcastPortOpened; }
+            set
+            {
+                Set(nameof(BoardcastPortOpened), ref _BoardcastPortOpened, value);
+            }
+        }
+
+
         private string _SysStatusText="系统信息";
         public string SysStatusText
         {

Plane.FormationCreator/ViewModels/RtcmInfoViewModel.cs

@@ -1,5 +1,6 @@
 using GalaSoft.MvvmLight;
 using GalaSoft.MvvmLight.Command;
+using Plane.CommunicationManagement;
 using Plane.FormationCreator.Formation;
 using Plane.Windows.Messages;
 using System;
@@ -18,9 +19,19 @@ namespace Plane.FormationCreator.ViewModels
         private RtcmManager _rtcmManager;
 
         public RtcmManager RtcmManager { get { return _rtcmManager; } }
-
+        //方式
         public ObservableCollection<string> serialPorts { get; } = new ObservableCollection<string>();
-        public ObservableCollection<string> serialRePorts { get; } = new ObservableCollection<string>();
+
+        private CommModuleManager _commModuleManager = CommModuleManager.Instance;
+
+        public string BoardPortsStatus
+        {
+            get
+            {
+                return _commModuleManager.BoardPortStatusStr;
+            }
+        }
+
 
 
         private string _serialPortsSelectdValue;
@@ -32,14 +43,7 @@ namespace Plane.FormationCreator.ViewModels
 
         }
 
-        private string _serialPortResend;
-        public string SerialPortResend
-        {
 
-            get { return _serialPortResend; }
-            set { Set(nameof(SerialPortResend), ref _serialPortResend, value); }
-
-        }
         
         private bool _smalldatamk;
         public bool SmalldataMK 
@@ -61,14 +65,15 @@ namespace Plane.FormationCreator.ViewModels
 
                 if (value)
                 {   //发送
-                    if (_rtcmManager.Rtcmthreadrun)
+                    if (!_commModuleManager.Recomisopen)
                     {
-                        Alert.Show($"请先关闭RTK", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                        Alert.Show($"请在设置里面打开广播端口", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                         return;
                     }
 
                 }
                 Set(nameof(ResendToComMK), ref _resendtocommk, value);
+                _rtcmManager.ResendToCom = value;
             }
         }
 
@@ -84,7 +89,6 @@ namespace Plane.FormationCreator.ViewModels
             foreach (var item in commports)
             {
                 serialPorts.Add(item);
-                serialRePorts.Add(item);
             }
             SerialPortsSelectdValue = serialPorts[0];
         }
@@ -94,7 +98,6 @@ namespace Plane.FormationCreator.ViewModels
         public void RefreshPorts()
         {
             string lastSelectValue = SerialPortsSelectdValue;
-            string lastSelectValue_re = SerialPortResend;
             serialPorts.Clear();
             serialPorts.Add("魔方基站");
             serialPorts.Add("千寻");
@@ -105,17 +108,6 @@ namespace Plane.FormationCreator.ViewModels
             }
             if (serialPorts.Contains(lastSelectValue))
                 SerialPortsSelectdValue = lastSelectValue;
-
-            serialRePorts.Clear();
-           
-            foreach (var item in commports)
-            {
-                serialRePorts.Add(item);
-            }
-            if (serialRePorts.Contains(lastSelectValue_re))
-                SerialPortResend = lastSelectValue_re;
-
-
         }
 
         private ICommand _ConnectRtcmCommand;
@@ -127,18 +119,9 @@ namespace Plane.FormationCreator.ViewModels
                 {
                     //是否转发到特定端口
                     string resendserial = "";
-                    if (ResendToComMK)
+                    _rtcmManager.ResendToCom = ResendToComMK;
-                    {
-                        if ((SerialPortResend!=null)&&(SerialPortResend != ""))
-                            resendserial = SerialPortResend;
-                        else
-                        {
-                            Alert.Show($"请选择需要转发的端口", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
-                            return;
-                        }
-                    }
                     if (!_rtcmManager.Rtcmthreadrun)
-                        await _rtcmManager.Open(SerialPortsSelectdValue,resendserial);
+                        await _rtcmManager.Open(SerialPortsSelectdValue);
                     else
                         await _rtcmManager.Close(SerialPortsSelectdValue);
                 }));

Plane.FormationCreator/Views/ConnectWindow.xaml

@@ -24,9 +24,8 @@
             <RowDefinition Height="40"  />
             <RowDefinition Height="40" />
             <RowDefinition Height="40" />
-
+            <RowDefinition Height="40" />
-
+            <RowDefinition Height="30" />
-            <RowDefinition Height="50" />
             <RowDefinition Height="30"/> 
             <RowDefinition Height="30"/>
         </Grid.RowDefinitions>
@@ -64,9 +63,20 @@
 
 
         </StackPanel>
+        <StackPanel Orientation="Horizontal"  HorizontalAlignment="Left"  Grid.Row="2"  Name="panel7" >
+
+            <Button Content="{Binding btnBoardPortStr}" Width="115"  Margin="5,5,5,5"  Command="{Binding Openboardport}"/>
+            <ComboBox Width="90" Height="25" Foreground="White" SelectedIndex="0" 
+                      ItemsSource="{Binding serialRePorts, Mode=OneWay}"
+                      SelectedValue="{Binding SerialPortResend}"
+                      DropDownOpened="ComboBox_DropDownOpened"/>
+            <TextBlock Margin="5" VerticalAlignment="Center" Text="{Binding BoardPortStatusStr}" />
+
+        </StackPanel>
+
         <StackPanel Orientation="Horizontal"
                     HorizontalAlignment="Left"
-                    Grid.Row="2"
+                    Grid.Row="3"
                     Name="panel2"    >
             <TextBlock Margin="5" VerticalAlignment="Center" Text="总数：" />
             <TextBox Width="45" VerticalContentAlignment="Center" Text="{Binding CopterSum}" Margin="5,5,5,5" />
@@ -77,7 +87,7 @@
         </StackPanel>
         <StackPanel Orientation="Horizontal" 
                     HorizontalAlignment="Left"
-                    Grid.Row="3"
+                    Grid.Row="4"
                     Name="panel3" >
             <Button Content="空中升级" Width="90" Margin="5,5,5,5"  Command="{Binding UpdateAllCopterCommand}"></Button>
             <Button Content="搜索飞机" Width="90"  Margin="5,5,5,5"  Command="{Binding QueryAllCopterCommand}"/>
@@ -87,9 +97,9 @@
 
 
 
-        <Image  Margin="0,0,0,0" x:Name="image1"  Grid.RowSpan="2"  Grid.Row="4"  Source="/Resources/Logo_small.png"   HorizontalAlignment="Left"  />
+        <Image  Margin="0,0,0,0" x:Name="image1"  Grid.RowSpan="2"  Grid.Row="5"  Source="/Resources/Logo_small.png"   HorizontalAlignment="Left"  />
-        <TextBlock Margin="5"    Grid.Row="5"  x:Name="about_ver" HorizontalAlignment="Right" VerticalAlignment="Bottom" Text="版本：V2.0.1213" />
+        <TextBlock Margin="5"    Grid.Row="6"  x:Name="about_ver" HorizontalAlignment="Right" VerticalAlignment="Bottom" Text="版本：V2.0.1213" />
-        <TextBlock Margin="5"  Grid.Row="6" HorizontalAlignment="Right" x:Name="about_buildtm" VerticalAlignment="Bottom" Text="编译日期：2020.12.12" />
+        <TextBlock Margin="5"  Grid.Row="7" HorizontalAlignment="Right" x:Name="about_buildtm" VerticalAlignment="Bottom" Text="编译日期：2020.12.12" />
 
 
 

Plane.FormationCreator/Views/ConnectWindow.xaml.cs

@@ -55,5 +55,11 @@ namespace Plane.FormationCreator.Views
 
             //txtIPs.Focus();
         }
+        ConnectViewModel _ConnectViewModel = ServiceLocator.Current.GetInstance<ConnectViewModel>();
+        private void ComboBox_DropDownOpened(object sender, EventArgs e)
+        {
+            _ConnectViewModel.RefreshPorts();
+
+        }
     }
 }

Plane.FormationCreator/Views/ControlPanelView.xaml

@@ -46,11 +46,6 @@
                         <Button Content="通讯统计" 
                      Command="{Binding GetCommsumCommand}" />
 
-                        <TextBlock 
-                   Margin="5,5,5,5"  Foreground ="Red" VerticalAlignment="Center"
-                     Text="{Binding RTKState}"  
-                        />
-
                     </WrapPanel>
                     <WrapPanel>
                         <Button Content="参数设置"

Plane.FormationCreator/Views/RtcmInfoView.xaml

@@ -27,14 +27,11 @@
                         <Label  Margin="0,6,6,6" Height="28" Content="{Binding RtcmManager.rtcmInfoList.Count,UpdateSourceTrigger=PropertyChanged}"></Label>
                     </StackPanel>
                     <StackPanel Margin="6,0,0,6" Orientation="Horizontal">
-                        <CheckBox x:Name="checkBox" Content="同时发送到(57600)："  
+                        <CheckBox x:Name="checkBox" Content="双通道发送"  
                       Margin="4,5,5,0" Width="130" 
                         IsChecked="{Binding ResendToComMK}"/>
-                        <ComboBox Width="90" Height="25" Foreground="White" SelectedIndex="0" 
+                        <TextBlock Margin="0,4,0,0" Text="{Binding BoardPortsStatus}"/>
-                      ItemsSource="{Binding serialRePorts, Mode=OneWay}"
+                        <CheckBox x:Name="cBsmalldata" Content="低带宽模式"  
-                      SelectedValue="{Binding SerialPortResend}"
-                      DropDownOpened="ComboBox_DropDownOpened"/>
-                        <CheckBox x:Name="cBsmalldata" Content="减少广播数据"  
                       Margin="20,5,5,0" Width="95" 
                         IsChecked="{Binding SmalldataMK}"/>
                     </StackPanel>