Fixed issue with TcpServer Synchronization Context initialization.

Completed Tango Transport Router Utility.

5 files changed, 326 insertions, 22 deletions

diff --git a/Software/Visual_Studio/Tango.Transport/Servers/TcpServer.cs b/Software/Visual_Studio/Tango.Transport/Servers/TcpServer.cs
index 8ce79757a..36e0869f3 100644
--- a/Software/Visual_Studio/Tango.Transport/Servers/TcpServer.cs
+++ b/Software/Visual_Studio/Tango.Transport/Servers/TcpServer.cs
@@ -45,7 +45,6 @@ namespace Tango.Transport.Servers
         public TcpServer(int port)
         {
             Port = port;
-            scheduler = TaskScheduler.FromCurrentSynchronizationContext();
         }
         #endregion
 
@@ -58,6 +57,11 @@ namespace Tango.Transport.Servers
         {
             if (!IsStarted)
             {
+                if (scheduler == null)
+                {
+                    scheduler = TaskScheduler.FromCurrentSynchronizationContext();
+                }
+
                 Listener = new TcpListener(System.Net.IPAddress.Any, Port);
                 Listener.Start();
                 IsStarted = true;
diff --git a/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/MainWindow.xaml b/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/MainWindow.xaml
index e94d1657a..001a7f01d 100644
--- a/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/MainWindow.xaml
+++ b/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/MainWindow.xaml
@@ -9,7 +9,7 @@
         xmlns:views="clr-namespace:Tango.TransportRouter.UI.Views"
         xmlns:local="clr-namespace:Tango.TransportRouter.UI"
         mc:Ignorable="d"
-        Title="Tango Transport Router" Height="200" Width="545" TitleCaps="False" BorderBrush="Gray" BorderThickness="1" WindowStartupLocation="CenterScreen" Background="#202020" Foreground="Gainsboro" DataContext="{Binding RelativeSource={RelativeSource Self}}">
+        Title="Tango Transport Router" Height="220" Width="545" ResizeMode="CanMinimize" TitleCaps="False" BorderBrush="Gray" BorderThickness="1" WindowStartupLocation="CenterScreen" Background="#202020" Foreground="Gainsboro" DataContext="{Binding RelativeSource={RelativeSource Self}}">
     <Grid Margin="10">
         <views:MainView DataContext="{StaticResource MainViewVM}"></views:MainView>
     </Grid>
diff --git a/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/Tango.TransportRouter.UI.csproj b/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/Tango.TransportRouter.UI.csproj
index eb749873a..d05260a72 100644
--- a/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/Tango.TransportRouter.UI.csproj
+++ b/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/Tango.TransportRouter.UI.csproj
@@ -18,7 +18,7 @@
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>..\Build\Debug\</OutputPath>
+    <OutputPath>..\..\Build\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
diff --git a/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/ViewModels/MainViewVM.cs b/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/ViewModels/MainViewVM.cs
index 87498c55c..a98f2fa7b 100644
--- a/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/ViewModels/MainViewVM.cs
@@ -2,9 +2,13 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Threading;
 using Tango.SharedUI;
 using Tango.SharedUI.Commands;
+using Tango.Transport.Adapters;
 using Tango.Transport.Routing;
 using Tango.Transport.Servers;
 
@@ -12,37 +16,187 @@ namespace Tango.TransportRouter.UI.ViewModels
 {
     public class MainViewVM : ExtendedObject
     {
-        private SimpleTransportRouter _router;
+        private TransportRoutingChannel _channel;
         private TcpServer _server;
+        private UsbTransportAdapter _usbAdapter;
+        private TcpTransportAdapter _tcpAdapter;
 
-        public RelayCommand StartCommand { get; set; }
+        #region Properties
 
-        public RelayCommand StopCommand { get; set; }
+        /// <summary>
+        /// Gets or sets the usb ports.
+        /// </summary>
+        public List<String> UsbPorts { get; set; }
+
+        private String _selectedUsbPort;
+        /// <summary>
+        /// Gets or sets the selected USB port.
+        /// </summary>
+        public String SelectedUsbPort
+        {
+            get { return _selectedUsbPort; }
+            set { _selectedUsbPort = value; RaisePropertyChanged(nameof(SelectedUsbPort)); }
+        }
+
+        private bool _isStarted;
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance is started.
+        /// </summary>
+        public bool IsStarted
+        {
+            get { return _isStarted; }
+            set { _isStarted = value; RaisePropertyChanged(nameof(IsStarted)); }
+        }
+
+        private bool _isWaitingForTCP;
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance is waiting for TCP.
+        /// </summary>
+        public bool IsWaitingForTCP
+        {
+            get { return _isWaitingForTCP; }
+            set { _isWaitingForTCP = value; RaisePropertyChanged(nameof(IsWaitingForTCP)); }
+        }
+
+        private bool _tcpOn;
+
+        public bool TcpOn
+        {
+            get { return _tcpOn; }
+            set { _tcpOn = value; RaisePropertyChanged(nameof(TcpOn)); }
+        }
+
+        private bool _usbOn;
+
+        public bool UsbOn
+        {
+            get { return _usbOn; }
+            set { _usbOn = value; RaisePropertyChanged(nameof(UsbOn)); }
+        }
+
+
+        #endregion
+
+        #region Commands
+
+        /// <summary>
+        /// Gets or sets the toggle start stop command.
+        /// </summary>
+        public RelayCommand ToggleStartStopCommand { get; set; }
+
+        #endregion
 
         public MainViewVM()
         {
             _server = new TcpServer(9999);
-            _router = new SimpleTransportRouter();
 
-            StartCommand = new RelayCommand(Start);
-            StopCommand = new RelayCommand(Stop);
+            ToggleStartStopCommand = new RelayCommand(ToggleStartStop);
 
             _server.ClientConnected += _server_ClientConnected;
+
+            UsbPorts = Enumerable.Range(1, 9).Select(x => "COM" + x).ToList();
+            SelectedUsbPort = UsbPorts.First();
+
+           
+        }
+
+        private void ToggleStartStop()
+        {
+            if (IsStarted)
+            {
+                Stop();
+            }
+            else
+            {
+                Start();
+            }
+        }
+
+        private async void Stop()
+        {
+            try
+            {
+                _server.Stop();
+
+                if (_tcpAdapter != null)
+                {
+                    await _tcpAdapter.Disconnect();
+                }
+
+                await _usbAdapter.Disconnect();
+                IsStarted = false;
+                IsWaitingForTCP = false;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message);
+            }
+        }
+
+        private async void Start()
+        {
+            try
+            {
+                _usbAdapter = new UsbTransportAdapter(SelectedUsbPort);
+                _server.Start();
+                await _usbAdapter.Connect();
+                IsStarted = true;
+                IsWaitingForTCP = true;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message);
+            }
+        }
+
+        private async void _server_ClientConnected(object sender, ClientConnectedEventArgs e)
+        {
+            IsWaitingForTCP = false;
+
+            _tcpAdapter = new TcpTransportAdapter(e.Socket);
+            await _tcpAdapter.Connect();
+
+            _channel = new TransportRoutingChannel(_usbAdapter, _tcpAdapter);
+
+            _usbAdapter.DataAvailable -= _usbAdapter_DataAvailable;
+            _tcpAdapter.DataAvailable -= _tcpAdapter_DataAvailable;
+            _usbAdapter.DataAvailable += _usbAdapter_DataAvailable;
+            _tcpAdapter.DataAvailable += _tcpAdapter_DataAvailable;
         }
 
-        private void Stop(object obj)
+        private void _tcpAdapter_DataAvailable(object sender, byte[] e)
         {
-            throw new NotImplementedException();
+            InvokeUI(() => 
+            {
+                TcpOn = true;
+                DispatcherTimer timer = new DispatcherTimer();
+                timer.Interval = TimeSpan.FromMilliseconds(100);
+                timer.Tick += (x, y) => 
+                {
+                    TcpOn = false; timer.Stop();
+                };
+                timer.Start();
+            });
         }
 
-        private void Start(object obj)
+        private void _usbAdapter_DataAvailable(object sender, byte[] e)
         {
-            throw new NotImplementedException();
+            InvokeUI(() =>
+            {
+                UsbOn = true;
+                DispatcherTimer timer = new DispatcherTimer();
+                timer.Interval = TimeSpan.FromMilliseconds(100);
+                timer.Tick += (x, y) =>
+                {
+                    UsbOn = false; timer.Stop();
+                };
+                timer.Start();
+            });
         }
 
-        private void _server_ClientConnected(object sender, ClientConnectedEventArgs e)
+        private void InvokeUI(Action action)
         {
-            throw new NotImplementedException();
+            Application.Current.Dispatcher.BeginInvoke(action);
         }
     }
 }
diff --git a/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/Views/MainView.xaml b/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/Views/MainView.xaml
index 2d0b9d57a..07a4a963e 100644
--- a/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/Views/MainView.xaml
+++ b/Software/Visual_Studio/Utilities/Tango.TransportRouter.UI/Views/MainView.xaml
@@ -2,11 +2,20 @@
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
-             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:converters="clr-namespace:Tango.SharedUI.Converters;assembly=Tango.SharedUI"
+             xmlns:mahapps="http://metro.mahapps.com/winfx/xaml/controls"
               xmlns:fa="http://schemas.fontawesome.io/icons/"
              xmlns:local="clr-namespace:Tango.TransportRouter.UI.Views"
              mc:Ignorable="d" 
-             d:DesignHeight="200" d:DesignWidth="545" Background="#202020">
+             d:DesignHeight="170" d:DesignWidth="545" Background="#202020">
+
+    <UserControl.Resources>
+        <SolidColorBrush Color="#42C300" x:Key="on"></SolidColorBrush>
+        <converters:BooleanToVisibilityInverseConverter x:Key="BooleanToVisibilityInverseConverter"></converters:BooleanToVisibilityInverseConverter>
+        <converters:BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter"></converters:BooleanToVisibilityConverter>
+    </UserControl.Resources>
+    
     <Grid>
         <Grid>
             <Grid.RowDefinitions>
@@ -47,16 +56,85 @@
                                 <ColumnDefinition/>
                             </Grid.ColumnDefinitions>
 
-                            <Ellipse Grid.Column="0" Width="16" Height="16" Fill="Black"></Ellipse>
-                            <Ellipse Grid.Column="1" Width="16" Height="16" Fill="Black"></Ellipse>
+                            <Ellipse Grid.Column="0" Width="16" Height="16">
+                                <Ellipse.Style>
+                                    <Style TargetType="Ellipse">
+                                        <Setter Property="Fill" Value="Black"></Setter>
+                                        <Style.Triggers>
+                                            <DataTrigger Binding="{Binding TcpOn}" Value="True">
+                                                <DataTrigger.EnterActions>
+                                                    <BeginStoryboard>
+                                                        <Storyboard>
+                                                            <ColorAnimation BeginTime="00:00:0.15" Storyboard.TargetProperty="Fill.Color" From="Black" To="Lime" Duration="00:00:0.05" AutoReverse="True"></ColorAnimation>
+                                                        </Storyboard>
+                                                    </BeginStoryboard>
+                                                </DataTrigger.EnterActions>
+                                            </DataTrigger>
+                                            <DataTrigger Binding="{Binding UsbOn}" Value="True">
+                                                <DataTrigger.EnterActions>
+                                                    <BeginStoryboard>
+                                                        <Storyboard>
+                                                            <ColorAnimation BeginTime="00:00:0.0" Storyboard.TargetProperty="Fill.Color" From="Black" To="Lime" Duration="00:00:0.05" AutoReverse="True"></ColorAnimation>
+                                                        </Storyboard>
+                                                    </BeginStoryboard>
+                                                </DataTrigger.EnterActions>
+                                            </DataTrigger>
+                                        </Style.Triggers>
+                                    </Style>
+                                </Ellipse.Style>
+                            </Ellipse>
+                            <Ellipse Grid.Column="1" Width="16" Height="16">
+                                <Ellipse.Style>
+                                    <Style TargetType="Ellipse">
+                                        <Setter Property="Fill" Value="Black"></Setter>
+                                        <Style.Triggers>
+                                            <DataTrigger Binding="{Binding TcpOn}" Value="True">
+                                                <DataTrigger.EnterActions>
+                                                    <BeginStoryboard>
+                                                        <Storyboard>
+                                                            <ColorAnimation BeginTime="00:00:0.10" Storyboard.TargetProperty="Fill.Color" From="Black" To="Lime" Duration="00:00:0.05" AutoReverse="True"></ColorAnimation>
+                                                        </Storyboard>
+                                                    </BeginStoryboard>
+                                                </DataTrigger.EnterActions>
+                                            </DataTrigger>
+                                            <DataTrigger Binding="{Binding UsbOn}" Value="True">
+                                                <DataTrigger.EnterActions>
+                                                    <BeginStoryboard>
+                                                        <Storyboard>
+                                                            <ColorAnimation BeginTime="00:00:0.05" Storyboard.TargetProperty="Fill.Color" From="Black" To="Lime" Duration="00:00:0.05" AutoReverse="True"></ColorAnimation>
+                                                        </Storyboard>
+                                                    </BeginStoryboard>
+                                                </DataTrigger.EnterActions>
+                                            </DataTrigger>
+                                        </Style.Triggers>
+                                    </Style>
+                                </Ellipse.Style>
+                            </Ellipse>
 
                             <Rectangle Grid.Column="1" Width="18" Height="24" HorizontalAlignment="Right" Margin="0 0 -18 0" Fill="DimGray"></Rectangle>
                             <Rectangle Grid.Column="0" Width="18" Height="24" HorizontalAlignment="Left" Margin="-18 0 0 0" Fill="DimGray"></Rectangle>
                         </Grid>
+
+                        <ComboBox Visibility="{Binding IsStarted,Converter={StaticResource BooleanToVisibilityInverseConverter}}" ItemsSource="{Binding UsbPorts}" SelectedItem="{Binding SelectedUsbPort,Mode=TwoWay}" VerticalAlignment="Bottom" VerticalContentAlignment="Center" FontSize="12" Foreground="Yellow" BorderThickness="0" Background="Transparent" HorizontalAlignment="Center" Width="100" Margin="10"></ComboBox>
                     </Grid>
 
                     <Grid Grid.Column="1">
-                        <fa:ImageAwesome Icon="PowerOff" Width="80" Height="80" Foreground="DimGray" Cursor="Hand"></fa:ImageAwesome>
+                        <Button Cursor="Hand" Width="90" Height="90" Style="{DynamicResource MetroCircleButtonStyle}" mahapps:ButtonHelper.PreserveTextCase="True" BorderThickness="0" Command="{Binding ToggleStartStopCommand}">
+                            <StackPanel Orientation="Horizontal">
+                                <fa:ImageAwesome Icon="PowerOff" Width="80" Height="80" Cursor="Hand">
+                                    <fa:ImageAwesome.Style>
+                                        <Style TargetType="fa:ImageAwesome">
+                                            <Setter Property="Foreground" Value="DimGray"></Setter>
+                                            <Style.Triggers>
+                                                <DataTrigger Binding="{Binding IsStarted}" Value="True">
+                                                    <Setter Property="Foreground" Value="#49C906"></Setter>
+                                                </DataTrigger>
+                                            </Style.Triggers>
+                                        </Style>
+                                    </fa:ImageAwesome.Style>
+                                </fa:ImageAwesome>
+                            </StackPanel>
+                        </Button>
                     </Grid>
 
                     <Grid Grid.Column="2">
@@ -67,11 +145,79 @@
                                 <ColumnDefinition/>
                             </Grid.ColumnDefinitions>
 
-                            <Ellipse Grid.Column="0" Width="16" Height="16" Fill="Black"></Ellipse>
-                            <Ellipse Grid.Column="1" Width="16" Height="16" Fill="Black"></Ellipse>
+                            <Ellipse Grid.Column="0" Width="16" Height="16">
+                                <Ellipse.Style>
+                                    <Style TargetType="Ellipse">
+                                        <Setter Property="Fill" Value="Black"></Setter>
+                                        <Style.Triggers>
+                                            <DataTrigger Binding="{Binding TcpOn}" Value="True">
+                                                <DataTrigger.EnterActions>
+                                                    <BeginStoryboard>
+                                                        <Storyboard>
+                                                            <ColorAnimation BeginTime="00:00:0.05" Storyboard.TargetProperty="Fill.Color" From="Black" To="Lime" Duration="00:00:0.05" AutoReverse="True"></ColorAnimation>
+                                                        </Storyboard>
+                                                    </BeginStoryboard>
+                                                </DataTrigger.EnterActions>
+                                            </DataTrigger>
+                                            <DataTrigger Binding="{Binding UsbOn}" Value="True">
+                                                <DataTrigger.EnterActions>
+                                                    <BeginStoryboard>
+                                                        <Storyboard>
+                                                            <ColorAnimation BeginTime="00:00:0.10" Storyboard.TargetProperty="Fill.Color" From="Black" To="Lime" Duration="00:00:0.05" AutoReverse="True"></ColorAnimation>
+                                                        </Storyboard>
+                                                    </BeginStoryboard>
+                                                </DataTrigger.EnterActions>
+                                            </DataTrigger>
+                                        </Style.Triggers>
+                                    </Style>
+                                </Ellipse.Style>
+                            </Ellipse>
+                            <Ellipse Grid.Column="1" Width="16" Height="16">
+                                <Ellipse.Style>
+                                    <Style TargetType="Ellipse">
+                                        <Setter Property="Fill" Value="Black"></Setter>
+                                        <Style.Triggers>
+                                            <DataTrigger Binding="{Binding TcpOn}" Value="True">
+                                                <DataTrigger.EnterActions>
+                                                    <BeginStoryboard>
+                                                        <Storyboard>
+                                                            <ColorAnimation Storyboard.TargetProperty="Fill.Color" From="Black" To="Lime" Duration="00:00:0.05" AutoReverse="True"></ColorAnimation>
+                                                        </Storyboard>
+                                                    </BeginStoryboard>
+                                                </DataTrigger.EnterActions>
+                                            </DataTrigger>
+                                            <DataTrigger Binding="{Binding UsbOn}" Value="True">
+                                                <DataTrigger.EnterActions>
+                                                    <BeginStoryboard>
+                                                        <Storyboard>
+                                                            <ColorAnimation BeginTime="00:00:0.15" Storyboard.TargetProperty="Fill.Color" From="Black" To="Lime" Duration="00:00:0.05" AutoReverse="True"></ColorAnimation>
+                                                        </Storyboard>
+                                                    </BeginStoryboard>
+                                                </DataTrigger.EnterActions>
+                                            </DataTrigger>
+                                        </Style.Triggers>
+                                    </Style>
+                                </Ellipse.Style>
+                            </Ellipse>
                             <Rectangle Grid.Column="0" Width="18" Height="24" HorizontalAlignment="Left" Margin="-18 0 0 0" Fill="DimGray"></Rectangle>
                             <Rectangle Grid.Column="1" Width="18" Height="24" HorizontalAlignment="Right" Margin="0 0 -18 0" Fill="DimGray"></Rectangle>
                         </Grid>
+
+                        <TextBlock Visibility="{Binding IsWaitingForTCP,Converter={StaticResource BooleanToVisibilityConverter}}" VerticalAlignment="Bottom" Text="Waiting for connection..." HorizontalAlignment="Center" Margin="20" Foreground="DimGray">
+                            <TextBlock.Style>
+                                <Style TargetType="TextBlock">
+                                    <Style.Triggers>
+                                        <EventTrigger RoutedEvent="Loaded">
+                                            <BeginStoryboard>
+                                                <Storyboard>
+                                                    <DoubleAnimation Storyboard.TargetProperty="Opacity" From="0" To="1" AutoReverse="True" Duration="00:00:0.2" RepeatBehavior="Forever"></DoubleAnimation>
+                                                </Storyboard>
+                                            </BeginStoryboard>
+                                        </EventTrigger>
+                                    </Style.Triggers>
+                                </Style>
+                            </TextBlock.Style>
+                        </TextBlock>
                     </Grid>
                 </Grid>
             </Grid>