From fadf83a50071ffba21db05eceff10c51c18f5fb3 Mon Sep 17 00:00:00 2001
From: Roy <roy.mail.net@gmail.com>
Date: Fri, 23 Feb 2018 12:03:18 +0200
Subject: Machine Studio Update & Publish. Improved user roles & permissions
 structure. Added permission for version publish.

---
 .../Modules/Tango.MachineStudio.DataCapture/DataCaptureModule.cs        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture')

diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/DataCaptureModule.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/DataCaptureModule.cs
index ee650dc13..b138af4f3 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/DataCaptureModule.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/DataCaptureModule.cs
@@ -69,7 +69,7 @@ namespace Tango.MachineStudio.DataCapture
         {
             get
             {
-                return Permissions.RunTechnicianModule;
+                return Permissions.RunDataCaptureModule;
             }
         }
 
-- 
cgit v1.3.1


From 5d883d4f6bd18ca80fe26b25ed04dc01d7544371 Mon Sep 17 00:00:00 2001
From: Roy <roy.mail.net@gmail.com>
Date: Sun, 25 Feb 2018 00:57:29 +0200
Subject: Improved data capturing seeking. Fixed possible issue in diagnostics
 file recorder. Some design improvement.

---
 Software/DB/Tango.mdf                              | Bin 75497472 -> 75497472 bytes
 Software/DB/Tango_log.ldf                          | Bin 8388608 -> 8388608 bytes
 .../ViewModels/MainViewVM.cs                       |  57 +++++++++++++++++
 .../Views/MainView.xaml                            |  47 ++++++++++----
 .../Views/PlayingBarView.xaml                      |  12 +++-
 .../Tango.MachineStudio.UI/Views/MainView.xaml     |  71 ++++++++++++++++++---
 .../Diagnostics/DiagnosticsFileRecorder.cs         |   5 +-
 7 files changed, 169 insertions(+), 23 deletions(-)

(limited to 'Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture')

diff --git a/Software/DB/Tango.mdf b/Software/DB/Tango.mdf
index 0cd506696..683e47294 100644
Binary files a/Software/DB/Tango.mdf and b/Software/DB/Tango.mdf differ
diff --git a/Software/DB/Tango_log.ldf b/Software/DB/Tango_log.ldf
index c5851623a..6afb62f52 100644
Binary files a/Software/DB/Tango_log.ldf and b/Software/DB/Tango_log.ldf differ
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/ViewModels/MainViewVM.cs
index 269007dac..840863752 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/ViewModels/MainViewVM.cs
@@ -122,6 +122,26 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
         /// </summary>
         public RelayCommand MediaPlayPauseCommand { get; set; }
 
+        /// <summary>
+        /// Gets or sets the media seek forward command.
+        /// </summary>
+        public RelayCommand MediaSeekForwardCommand { get; set; }
+
+        /// <summary>
+        /// Gets or sets the media seek backward command.
+        /// </summary>
+        public RelayCommand MediaSeekBackwardCommand { get; set; }
+
+        /// <summary>
+        /// Gets or sets the media seek command.
+        /// </summary>
+        public RelayCommand<double> MediaSeekCommand { get; set; }
+
+        /// <summary>
+        /// Gets or sets the media seek hold command.
+        /// </summary>
+        public RelayCommand MediaSeekHoldCommand { get; set; }
+
         #endregion
 
         #region Constructors
@@ -148,6 +168,10 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
             MediaRecordingCommand = new RelayCommand(StartDiagnosticsRecording, () => !Recorder.IsRecording && MachineOperator != null && !Player.IsPlaying);
             MediaStopCommand = new RelayCommand(StopRecorderOrPlayer, () => Recorder.IsRecording || Player.IsPlaying);
             MediaPlayPauseCommand = new RelayCommand(DiagnosticsTogglePlayPause, () => !Recorder.IsRecording && SelectedRecording != null);
+            MediaSeekForwardCommand = new RelayCommand(MediaSeekForward, () => !Recorder.IsRecording && Player.IsPlaying);
+            MediaSeekBackwardCommand = new RelayCommand(MediaSeekBackward, () => !Recorder.IsRecording && Player.IsPlaying);
+            MediaSeekCommand = new RelayCommand<double>(MediaSeek, (x) => Player.IsPlaying);
+            MediaSeekHoldCommand = new RelayCommand(MediaSeekHold,() => Player.IsPlaying);
 
             _recordingsFolder = Path.Combine(SettingsManager.DefaultFolder, "Recordings");
             Directory.CreateDirectory(_recordingsFolder);
@@ -321,6 +345,39 @@ namespace Tango.MachineStudio.DataCapture.ViewModels
             InvalidateRelayCommands();
         }
 
+        private void MediaSeekBackward()
+        {
+            if (Player.IsPlaying)
+            {
+                Player.Seek(Player.CurrentFrame - 200);
+            }
+        }
+
+        private void MediaSeekForward()
+        {
+            if (Player.IsPlaying)
+            {
+                Player.Seek(Player.CurrentFrame + 200);
+            }
+        }
+
+        private void MediaSeek(double frame)
+        {
+            if (Player != null)
+            {
+                Player.Seek((int)frame);
+                Player.Play();
+            }
+        }
+
+        private void MediaSeekHold()
+        {
+            if (Player != null)
+            {
+                Player.Pause();
+            }
+        }
+
         #endregion
     }
 }
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/Views/MainView.xaml b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/Views/MainView.xaml
index 72f7da03d..e3f9d380a 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/Views/MainView.xaml
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/Views/MainView.xaml
@@ -3,6 +3,7 @@
              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:i="http://schemas.microsoft.com/expression/2010/interactivity"
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              xmlns:mahapps="http://metro.mahapps.com/winfx/xaml/controls"
              xmlns:converters="clr-namespace:Tango.SharedUI.Converters;assembly=Tango.SharedUI"
@@ -161,7 +162,7 @@
 
                 <Grid Grid.Row="1">
 
-                    <DockPanel HorizontalAlignment="Center" VerticalAlignment="Top" Margin="60" Visibility="{Binding Recorder.IsRecording,Converter={StaticResource BooleanToVisibilityConverter}}" TextElement.FontSize="40">
+                    <DockPanel HorizontalAlignment="Center" VerticalAlignment="Top" Margin="60" Visibility="{Binding Recorder.IsRecording,Converter={StaticResource BooleanToVisibilityConverter}}" TextElement.FontSize="20">
                         <TextBlock DockPanel.Dock="Left">
                                                                             <Run FontWeight="SemiBold" FontStyle="Italic">Total Frames:</Run>
                                                                             <Run FontStyle="Italic" Foreground="#545454" Text="{Binding Recorder.TotalFramesRecorded,StringFormat={}{0:N0},Mode=OneWay,TargetNullValue=0,FallbackValue=0}"></Run>
@@ -175,7 +176,7 @@
                     <StackPanel VerticalAlignment="Bottom" Margin="0 0 0 50">
                         <Grid Margin="50 0 0 0">
                             <StackPanel Orientation="Horizontal" HorizontalAlignment="Left" VerticalAlignment="Center">
-                                <Button Command="{Binding MediaStopCommand}" Margin="0 0 0 0" Style="{StaticResource MaterialDesignFloatingActionButton}" Padding="0" Width="150" Height="150" Background="Transparent">
+                                <Button Command="{Binding MediaSeekBackwardCommand}" Margin="0 0 0 0" Style="{StaticResource MaterialDesignFloatingActionButton}" Padding="0" Width="150" Height="150" Background="Transparent">
                                     <materialDesign:PackIcon Width="100" Height="100" Kind="Rewind" Foreground="{StaticResource AccentColorBrush}" />
                                 </Button>
                                 <Button Command="{Binding MediaPlayPauseCommand}" Margin="20 0 0 0" Style="{StaticResource MaterialDesignFloatingActionButton}" Padding="0" Width="200" Height="200" Background="Transparent">
@@ -199,7 +200,7 @@
                                 <Button Command="{Binding MediaStopCommand}" Margin="20 0 0 0" Style="{StaticResource MaterialDesignFloatingActionButton}" Padding="0" Width="150" Height="150" Background="Transparent">
                                     <materialDesign:PackIcon Width="100" Height="100" Kind="Stop" Foreground="{StaticResource AccentColorBrush}" />
                                 </Button>
-                                <Button Command="{Binding MediaStopCommand}" Margin="20 0 0 0" Style="{StaticResource MaterialDesignFloatingActionButton}" Padding="0" Width="150" Height="150" Background="Transparent">
+                                <Button Command="{Binding MediaSeekForwardCommand}" Margin="20 0 0 0" Style="{StaticResource MaterialDesignFloatingActionButton}" Padding="0" Width="150" Height="150" Background="Transparent">
                                     <materialDesign:PackIcon Width="100" Height="100" Kind="FastForward" Foreground="{StaticResource AccentColorBrush}" />
                                 </Button>
                                 <Button Command="{Binding MediaRecordingCommand}" Margin="20 0 0 0" Style="{StaticResource MaterialDesignFloatingActionButton}" Foreground="#FF7A7A" BorderBrush="#FF8585" Padding="0" Width="100" Height="100" Background="Transparent" ToolTip="Start Recording">
@@ -207,12 +208,28 @@
                                 </Button>
                             </StackPanel>
                             <Grid>
-                                <TextBlock Margin="0 0 50 0" VerticalAlignment="Center" HorizontalAlignment="Right" Foreground="#FF8585" FontSize="60" FontFamily="{StaticResource digital-7}">
-                                    <TextBlock.Style>
-                                        <Style TargetType="TextBlock">
+                                <Label Margin="0 0 50 0" VerticalAlignment="Center" HorizontalAlignment="Right" Foreground="#FF8585" FontSize="60" FontFamily="{StaticResource digital-7}">
+                                    <Label.Style>
+                                        <Style TargetType="Label">
                                             <Setter Property="Opacity" Value="1"></Setter>
+                                            <Setter Property="Content">
+                                                <Setter.Value>
+                                                    <TextBlock>
+                                                    <Run Text="{Binding Player.CurrentTime,Mode=OneWay,StringFormat=hh\\:mm\\:ss,FallbackValue='00:00:00'}"/>
+                                                    <Run>/</Run>
+                                                    <Run Text="{Binding Player.TotalTime,Mode=OneWay,StringFormat=hh\\:mm\\:ss,FallbackValue='00:00:00'}"/>
+                                                    </TextBlock>
+                                                </Setter.Value>
+                                            </Setter>
                                             <Style.Triggers>
                                                 <DataTrigger Binding="{Binding Recorder.IsRecording}" Value="True">
+                                                    <Setter Property="Content">
+                                                        <Setter.Value>
+                                                            <TextBlock>
+                                                    <Run Text="{Binding Recorder.RecordingTime,Mode=OneWay,StringFormat=hh\\:mm\\:ss,FallbackValue='00:00:00'}"/>
+                                                            </TextBlock>
+                                                        </Setter.Value>
+                                                    </Setter>
                                                     <DataTrigger.EnterActions>
                                                         <BeginStoryboard>
                                                             <Storyboard>
@@ -235,14 +252,20 @@
                                                 </DataTrigger>
                                             </Style.Triggers>
                                         </Style>
-                                    </TextBlock.Style>
-                                                                            <Run Text="{Binding Player.CurrentTime,Mode=OneWay,StringFormat=hh\\:mm\\:ss,FallbackValue='00:00:00'}"/>
-                                                                            <Run>/</Run>
-                                                                            <Run Text="{Binding Player.TotalTime,Mode=OneWay,StringFormat=hh\\:mm\\:ss,FallbackValue='00:00:00'}"/>
-                                </TextBlock>
+                                    </Label.Style>
+                                </Label>
                             </Grid>
                         </Grid>
-                        <Slider Margin="10 40 50 0" Visibility="{Binding Recorder.IsRecording,Converter={StaticResource BooleanToVisibilityInverseConverter}}" Maximum="{Binding Player.TotalFrames}" Value="{Binding Player.CurrentFrame}"></Slider>
+                        <Slider x:Name="slider" Margin="10 40 50 0" Visibility="{Binding Recorder.IsRecording,Converter={StaticResource BooleanToVisibilityInverseConverter}}" Maximum="{Binding Player.TotalFrames}" Value="{Binding Player.CurrentFrame,Mode=OneWay}">
+                            <i:Interaction.Triggers>
+                                <i:EventTrigger EventName="PreviewMouseDown">
+                                    <i:InvokeCommandAction Command="{Binding MediaSeekHoldCommand}"></i:InvokeCommandAction>
+                                </i:EventTrigger>
+                                <i:EventTrigger EventName="PreviewMouseUp">
+                                    <i:InvokeCommandAction Command="{Binding MediaSeekCommand}" CommandParameter="{Binding ElementName=slider,Path=Value}"></i:InvokeCommandAction>
+                                </i:EventTrigger>
+                            </i:Interaction.Triggers>
+                        </Slider>
                     </StackPanel>
                 </Grid>
             </Grid>
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/Views/PlayingBarView.xaml b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/Views/PlayingBarView.xaml
index 3e76ce6ef..ee423e676 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/Views/PlayingBarView.xaml
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DataCapture/Views/PlayingBarView.xaml
@@ -3,6 +3,7 @@
              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:i="http://schemas.microsoft.com/expression/2010/interactivity"
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              xmlns:mahapps="http://metro.mahapps.com/winfx/xaml/controls"
              xmlns:converters="clr-namespace:Tango.SharedUI.Converters;assembly=Tango.SharedUI"
@@ -47,7 +48,16 @@
                 </Button>
             </StackPanel>
 
-            <Slider VerticalAlignment="Center" Margin="10 0 10 0" Foreground="White" Maximum="{Binding Player.TotalFrames}" Value="{Binding Player.CurrentFrame}"></Slider>
+            <Slider x:Name="slider" VerticalAlignment="Center" Margin="10 0 10 0" Foreground="White" Maximum="{Binding Player.TotalFrames}" Value="{Binding Player.CurrentFrame,Mode=OneWay}">
+                <i:Interaction.Triggers>
+                    <i:EventTrigger EventName="PreviewMouseDown">
+                        <i:InvokeCommandAction Command="{Binding MediaSeekHoldCommand}"></i:InvokeCommandAction>
+                    </i:EventTrigger>
+                    <i:EventTrigger EventName="PreviewMouseUp">
+                        <i:InvokeCommandAction Command="{Binding MediaSeekCommand}" CommandParameter="{Binding ElementName=slider,Path=Value}"></i:InvokeCommandAction>
+                    </i:EventTrigger>
+                </i:Interaction.Triggers>
+            </Slider>
         </DockPanel>
     </Grid>
 </UserControl>
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/MainView.xaml b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/MainView.xaml
index 19c0c47df..f2c9ddba5 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/MainView.xaml
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/MainView.xaml
@@ -47,7 +47,25 @@
 
                             <StackPanel Margin="5 0 0 0" Orientation="Horizontal" HorizontalAlignment="Left" VerticalAlignment="Center">
                                 <Image Source="/Images/account.png" RenderOptions.BitmapScalingMode="Fant" VerticalAlignment="Center" Width="50" Height="50"></Image>
+                                <StackPanel Margin="0 5 0 0">
                                 <TextBlock FontSize="16" TextTrimming="CharacterEllipsis" MaxWidth="170" FontStyle="Italic" FontWeight="Bold" Margin="10 0 0 0" VerticalAlignment="Center" Text="{Binding AuthenticationProvider.CurrentUser.Contact.FullName}"></TextBlock>
+                                    <TextBlock FontSize="12" TextTrimming="CharacterEllipsis" MaxWidth="170" FontStyle="Italic" Margin="10 5 0 0" VerticalAlignment="Center">
+                                        <Run Text="{Binding AuthenticationProvider.CurrentUser.Organization.Name}"></Run>
+                                        ,
+                                        <Run Text="{Binding AuthenticationProvider.CurrentUser.Roles[0]}">
+                                            <Run.ToolTip>
+                                                <ItemsControl ItemsSource="{Binding AuthenticationProvider.CurrentUser.Roles}">
+                                                    <ItemsControl.ItemTemplate>
+                                                        <DataTemplate>
+                                                            <TextBlock Text="{Binding Name}"></TextBlock>
+                                                        </DataTemplate>
+                                                    </ItemsControl.ItemTemplate>
+                                                </ItemsControl>
+                                            </Run.ToolTip>
+                                        </Run>
+                                        <Run>...</Run>
+                                    </TextBlock>
+                                </StackPanel>
                             </StackPanel>
                         </Grid>
                         <StackPanel Margin="0 16 0 0">
@@ -122,14 +140,39 @@
                                         x:Name="MenuToggleButton"/>
                         <materialDesign:PopupBox DockPanel.Dock="Right" PlacementMode="BottomAndAlignRightEdges" StaysOpen="False">
                             <StackPanel>
-                                <Button Content="Machine Connection" Command="{Binding ConnectCommand}" />
-                                <Button Content="Disconnect Machine" Command="{Binding DisconnectCommand}" />
+                                <Button Command="{Binding ConnectCommand}">
+                                    <StackPanel Orientation="Horizontal">
+                                        <materialDesign:PackIcon Kind="LanConnect" Width="24" Height="24" />
+                                        <TextBlock Margin="5 0 0 0" VerticalAlignment="Center">Machine Connection</TextBlock>
+                                    </StackPanel>
+                                </Button>
+                                <Button Command="{Binding DisconnectCommand}">
+                                    <StackPanel Orientation="Horizontal">
+                                        <materialDesign:PackIcon Kind="LanDisconnect" Width="24" Height="24" />
+                                        <TextBlock Margin="5 0 0 0" VerticalAlignment="Center">Disconnect Machine</TextBlock>
+                                    </StackPanel>
+                                </Button>
                                 <Separator/>
-                                <Button Content="Open Module In New Window" IsEnabled="{Binding IsModuleLoaded}" Command="{Binding OpenModuleInWindowCommand}" CommandParameter="{Binding CurrentModule}" />
+                                <Button IsEnabled="{Binding IsModuleLoaded}" Command="{Binding OpenModuleInWindowCommand}" CommandParameter="{Binding CurrentModule}">
+                                    <StackPanel Orientation="Horizontal">
+                                        <materialDesign:PackIcon Kind="ArrowTopRight" Width="24" Height="24" />
+                                        <TextBlock Margin="5 0 0 0" VerticalAlignment="Center">Open Module In New Window</TextBlock>
+                                    </StackPanel>
+                                </Button>
                                 <Separator/>
-                                <Button Content="Update Center" Command="{Binding UpdateCenterCommand}" />
+                                <Button Command="{Binding UpdateCenterCommand}">
+                                    <StackPanel Orientation="Horizontal">
+                                        <materialDesign:PackIcon Kind="Download" Width="24" Height="24" />
+                                        <TextBlock Margin="5 0 0 0" VerticalAlignment="Center">Update Center</TextBlock>
+                                    </StackPanel>
+                                </Button>
                                 <Separator/>
-                                <Button Content="Exit" Command="{Binding ExitCommand}" />
+                                <Button Command="{Binding ExitCommand}">
+                                    <StackPanel Orientation="Horizontal">
+                                        <materialDesign:PackIcon Kind="CloseCircleOutline" Width="24" Height="24" />
+                                        <TextBlock Margin="5 0 0 0" VerticalAlignment="Center">Exit</TextBlock>
+                                    </StackPanel>
+                                </Button>
                             </StackPanel>
                         </materialDesign:PopupBox>
                         <Grid>
@@ -233,8 +276,8 @@
                                             </Grid.RowDefinitions>
                                             <Grid>
                                                 <StackPanel Margin="30 20" HorizontalAlignment="Left">
-                                                    <TextBlock Style="{StaticResource MaterialDesignDisplay1TextBlock}">Welcome to Machine Studio</TextBlock>
-                                                    <TextBlock HorizontalAlignment="Right" Margin="0 5 -130 0" FontStyle="Italic" Style="{StaticResource MaterialDesignSubheadingTextBlock}" Foreground="{StaticResource AccentColorBrush}">Select Your Studio Module...</TextBlock>
+                                                    <TextBlock FontSize="35">Welcome to Machine Studio</TextBlock>
+                                                    <TextBlock HorizontalAlignment="Left" Margin="350 5 0 0" FontStyle="Italic" FontSize="16">The below modules are displayed according to your user roles and permissions.</TextBlock>
                                                 </StackPanel>
                                             </Grid>
 
@@ -267,8 +310,18 @@
                                                                         <StackPanel Grid.Row="2" Margin="8" HorizontalAlignment="Right" Orientation="Horizontal">
                                                                             <materialDesign:PopupBox Padding="2,0,2,0" Style="{StaticResource MaterialDesignToolPopupBox}">
                                                                                 <StackPanel>
-                                                                                    <Button Content="Open in new window" Command="{Binding RelativeSource={RelativeSource AncestorType=UserControl},Path=DataContext.OpenModuleInWindowCommand}" CommandParameter="{Binding}" />
-                                                                                    <Button Content="Settings" />
+                                                                                    <Button Command="{Binding RelativeSource={RelativeSource AncestorType=UserControl},Path=DataContext.OpenModuleInWindowCommand}" CommandParameter="{Binding}">
+                                                                                        <StackPanel Orientation="Horizontal">
+                                                                                            <materialDesign:PackIcon Kind="ArrowTopRight" Width="24" Height="24" />
+                                                                                            <TextBlock Margin="5 0 0 0" VerticalAlignment="Center">Start in new window</TextBlock>
+                                                                                        </StackPanel>
+                                                                                    </Button>
+                                                                                    <Button>
+                                                                                        <StackPanel Orientation="Horizontal">
+                                                                                            <materialDesign:PackIcon Kind="Settings" Width="24" Height="24" />
+                                                                                            <TextBlock Margin="5 0 0 0" VerticalAlignment="Center">Settings</TextBlock>
+                                                                                        </StackPanel>
+                                                                                    </Button>
                                                                                 </StackPanel>
                                                                             </materialDesign:PopupBox>
                                                                         </StackPanel>
diff --git a/Software/Visual_Studio/Tango.Integration/Diagnostics/DiagnosticsFileRecorder.cs b/Software/Visual_Studio/Tango.Integration/Diagnostics/DiagnosticsFileRecorder.cs
index 770b222f4..9f62ae355 100644
--- a/Software/Visual_Studio/Tango.Integration/Diagnostics/DiagnosticsFileRecorder.cs
+++ b/Software/Visual_Studio/Tango.Integration/Diagnostics/DiagnosticsFileRecorder.cs
@@ -233,7 +233,10 @@ namespace Tango.Integration.Diagnostics
 
             _dataFileStream.Dispose();
 
-            _stopCompletionSource.SetResult(new object());
+            if (_stopCompletionSource != null)
+            {
+                _stopCompletionSource.SetResult(new object());
+            }
         }
 
         #endregion
-- 
cgit v1.3.1