<UserControl  x:Class="HandBrakeWPF.Views.OptionsView" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:cal="http://www.caliburnproject.org"
        xmlns:Helpers="clr-namespace:HandBrakeWPF.Helpers"
              xmlns:Options="clr-namespace:HandBrakeWPF.Converters.Options"
              xmlns:dd="clr-namespace:GongSolutions.Wpf.DragDrop;assembly=GongSolutions.Wpf.DragDrop"
              xmlns:Converters="clr-namespace:HandBrakeWPF.Converters" xmlns:local="clr-namespace:HandBrakeWPF.Model"
              Background="White">

    <UserControl.Resources>
        <Style TargetType="Button">
            <Setter Property="FontWeight" Value="Bold" />
            <Setter Property="Padding" Value="5,1" />
            <Setter Property="FontSize" Value="11.5" />
            <Setter Property="VerticalAlignment" Value="Center" />
            <Setter Property="MinHeight" Value="22" />
        </Style>

        <Style TargetType="TextBlock">
            <Setter Property="Margin" Value="0,0,5,0" />
        </Style>

        <Style TargetType="TextBox">
            <Setter Property="Padding" Value="5,2" />
            <Setter Property="MinHeight" Value="22" />
        </Style>

        <Style TargetType="CheckBox">
            <Setter Property="Margin" Value="0,0,0,5" />
        </Style>

        <Style TargetType="ListBoxItem">
            <Setter Property="Padding" Value="8,4" />
        </Style>

        <Options:OptionsTabConverter x:Key="tabConverter" />
        <Options:OptionsTabNameConverter x:Key="tabNameConverter" />
        
        <Converters:BooleanToVisibilityConverter x:Key="boolToVisConverter" />

        <ObjectDataProvider MethodName="GetValues"
                        ObjectType="{x:Type local:OptionsTab}"
                        x:Key="OptionTabsList">
            <ObjectDataProvider.MethodParameters>
                <x:Type TypeName="local:OptionsTab" />
            </ObjectDataProvider.MethodParameters>
        </ObjectDataProvider>
    </UserControl.Resources>

    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="150" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>

        <Grid.RowDefinitions>
            <RowDefinition Height="*" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>

        <StackPanel Orientation="Vertical" Grid.Column="0" Margin="10,10,0,0">
            <Border BorderThickness="0 0 0 1" BorderBrush="LightGray" Margin="0,0,0,10">
                <TextBlock Text="Preferences" FontSize="16" />
            </Border>

            <ListBox ItemsSource="{Binding Source={StaticResource OptionTabsList}}" SelectedItem="{Binding SelectedTab}"
                     BorderThickness="0" Background="Transparent">
                <ListBox.ItemTemplate>
                    <DataTemplate>
                        <TextBlock Text="{Binding Converter={StaticResource tabNameConverter}}"/>
                    </DataTemplate>
                </ListBox.ItemTemplate>
            </ListBox>

        </StackPanel>

        <ScrollViewer Grid.Column="1">
            <StackPanel Orientation="Vertical">

                <StackPanel Name="General" Orientation="Vertical" Margin="10,10,0,0"
                            Visibility="{Binding SelectedTab, Converter={StaticResource tabConverter}, ConverterParameter={x:Static local:OptionsTab.General}}">

                    <Border BorderThickness="0 0 0 1" BorderBrush="LightGray">
                        <TextBlock Text="General" FontSize="16" />
                    </Border>

                    <StackPanel Orientation="Vertical" Margin="0,10,0,20">

                        <TextBlock Text="On Startup" Grid.Column="0" FontSize="14" Margin="0,0,0,10"/>

                        <StackPanel Orientation="Vertical" Grid.Column="1" Margin="20,0,0,0">
                            <CheckBox Content="Check for Updates" IsChecked="{Binding CheckForUpdates}" />
                            <ComboBox Name="checkForUpdateFrequency" ItemsSource="{Binding CheckForUpdatesFrequencies}" SelectedIndex="{Binding CheckForUpdatesFrequency}" Margin="25,0,0,5" HorizontalAlignment="Left" Width="120"></ComboBox>
                        </StackPanel>
                    </StackPanel>

                    <StackPanel Orientation="Vertical" Margin="0,0,0,20">
                        <TextBlock Text="When Done" Grid.Column="0" FontSize="14" Margin="0,0,0,10" />

                        <StackPanel Orientation="Vertical" Grid.Column="1" Margin="20,0,0,0">
                            <ComboBox Name="whenDone" ItemsSource="{Binding WhenDoneOptions}" SelectedItem="{Binding WhenDone}" Width="120"  HorizontalAlignment="Left"></ComboBox>

                            <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                                <CheckBox Content="Growl after Queue Completes" IsChecked="{Binding GrowlAfterEncode}" Margin="0,0,5,0"/>
                                <CheckBox Content="Growl after Encode Completes" IsChecked="{Binding GrowlAfterQueue}" />
                            </StackPanel>

                            <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                                <CheckBox Content="Send file to:" VerticalAlignment="Center" IsChecked="{Binding SendFileAfterEncode}" />
                                <TextBlock Margin="5,0,5,5" VerticalAlignment="Center" Text="{Binding SendFileTo}" />
                                <Button Content="Browse" cal:Message.Attach="[Event Click] = [Action BrowseSendFileTo]" />
                            </StackPanel>

                            <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                                <TextBlock VerticalAlignment="Center"  Margin="25,0,5,0" Text="Arguments:" />
                                <TextBox Name="SendToArguments" Text="{Binding Arguments}" Width="250" />
                            </StackPanel>

                        </StackPanel>
                    </StackPanel>

                    <StackPanel Orientation="Vertical" Margin="0,0,0,20">

                        <TextBlock Text="Path to VLC Player" Grid.Column="0" FontSize="14" Margin="0,0,0,10"/>

                        <StackPanel Orientation="Vertical" Grid.Column="1" Margin="20,0,0,0">

                            <StackPanel Orientation="Horizontal">
                                <TextBlock VerticalAlignment="Center" Text="Path:" />
                                <TextBox Name="vlcPath" Text="{Binding VLCPath}"  Width="250" />
                                <Button Content="Browse" cal:Message.Attach="[Event Click] = [Action BrowseVlcPath]" Margin="5,0,0,0" />
                            </StackPanel>
                            <TextBlock Margin="30,0,0,0" Text="This path is used for the video preview feature only." />

                        </StackPanel>
                    </StackPanel>
                </StackPanel>

                <StackPanel Name="Output" Orientation="Vertical" Margin="10,10,0,0"
                            Visibility="{Binding SelectedTab, Converter={StaticResource tabConverter}, ConverterParameter={x:Static local:OptionsTab.OutputFiles}}">

                    <Border BorderThickness="0 0 0 1" BorderBrush="LightGray">
                        <TextBlock Text="Output Files" FontSize="16" />
                    </Border>

                    <StackPanel Orientation="Vertical" Margin="0,10,0,20">

                        <TextBlock Text="Automatic File Naming" Grid.Column="0" FontSize="14" Margin="0,0,0,10"/>

                        <StackPanel Orientation="Vertical" Grid.Column="1" Margin="20,0,0,0">
                            <CheckBox Content="Automatically name output files" IsChecked="{Binding AutomaticallyNameFiles}" />

                            <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                                <TextBlock VerticalAlignment="Center" Text="Default Path: " />
                                <TextBox Name="autoNameOutputPath" Text="{Binding AutoNameDefaultPath}" Width="180" />
                                <Button Content="Browse" Margin="5,0,0,0" cal:Message.Attach="[Event Click] = [Action BrowseAutoNamePath]" />
                            </StackPanel>
                            <TextBlock Text="Available Options: {source_path} or {source_folder_name} (Not Both)" />

                            <StackPanel Orientation="Horizontal" Margin="0,15,0,0">
                                <TextBlock VerticalAlignment="Center" Text="Format:" />
                                <TextBox Name="autoNameFormat" Text="{Binding AutonameFormat}" Width="180" ToolTip=" {Source} = Source Name,  {Title} = Title Number,  {Chapters} = Selected Chapters, {Date} = Todays Date,"  />
                            </StackPanel>
                            <TextBlock Text="Available Options: {source} {title} {chapters} {date}" />

                            <StackPanel Orientation="Horizontal" Margin="0,15,0,0">
                                <CheckBox Content="Remove underscores from name" IsChecked="{Binding RemoveUnderscores}"/>
                                <CheckBox Content="Change case to Title Case" IsChecked="{Binding ChangeToTitleCase}" Margin="5,0,0,0" />
                            </StackPanel>

                            <StackPanel Orientation="Horizontal" Margin="0,15,0,0">
                                <TextBlock VerticalAlignment="Center" Text="MP4 File Extension:" />
                                <ComboBox Name="mp4FileExtension" Width="120" ItemsSource="{Binding Mp4ExtensionOptions}" SelectedIndex="{Binding SelectedMp4Extension}" HorizontalAlignment="Left"></ComboBox>
                            </StackPanel>
                        </StackPanel>
                    </StackPanel>
                </StackPanel>

                <StackPanel Name="Audio" Orientation="Vertical" Margin="10,10,0,0"
                            Visibility="{Binding SelectedTab, Converter={StaticResource tabConverter}, ConverterParameter={x:Static local:OptionsTab.AudioAndSubtitles}}">
                   
                    
                    <Border BorderThickness="0 0 0 1" BorderBrush="LightGray">
                        <TextBlock Text="Audio and Subtitle Language Handling" FontSize="16" />
                    </Border>
                    <TextBlock Text="Control the default selection behaviour for audio and subtitle tracks" Margin="0,10,0,10" />

                    <TextBlock Text="Select your preferred languages" Grid.Column="0" Margin="10,10,0,0" FontSize="14"/>

                    <Grid Margin="20,10,0,0" >
                        <StackPanel Orientation="Horizontal">
                            <TextBlock VerticalAlignment="Center"  Text="Audio: " />
                            <ComboBox Name="primaryAudioLanguage" VerticalAlignment="Center"  ItemsSource="{Binding PreferredLanguages}" 
                                      SelectedItem="{Binding SelectedPreferredLangauge}" Width="120" />
                            <TextBlock VerticalAlignment="Center"  Text="Subtitles: " Margin="10,0,0,0" />
                            <ComboBox Name="primarySubtitleLanguage" VerticalAlignment="Center"  ItemsSource="{Binding PreferredLanguages}" 
                                      SelectedItem="{Binding SelectedPreferredSubtitleLangauge}" Width="120" />
                        </StackPanel>
                    </Grid>

                    <TextBlock Text="Automatic language selection behaviour" Grid.Column="0" Margin="10,20,0,0" FontSize="14"/>

                    <Grid Margin="20,10,0,0" >
                        <Grid.RowDefinitions>
                            <RowDefinition Height="Auto" />
                            <RowDefinition Height="Auto" />
                        </Grid.RowDefinitions>
                        
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="Auto" />
                            <ColumnDefinition Width="Auto" />
                            <ColumnDefinition Width="Auto" />
                            <ColumnDefinition Width="Auto" />
                            <ColumnDefinition Width="*" />
                        </Grid.ColumnDefinitions>

                        <!-- Audio -->
                        <TextBlock Text="Audio:" Grid.Column="0" Grid.Row="0" Margin="0,0,5,0" HorizontalAlignment="Left"  VerticalAlignment="Center" />
                        <ComboBox Name="autoAudioMode" Grid.Column="1" Grid.Row="0" HorizontalAlignment="Left"
                                  ItemsSource="{Binding AddAudioModeOptions}" SelectedIndex="{Binding SelectedAddAudioMode}" Width="120" Margin="0,0,5,0" />
                        <CheckBox Content="Add only one audio track per language" Grid.Column="1" Grid.Row="1"  HorizontalAlignment="Left"
                                  IsChecked="{Binding AddOnlyOneAudioTrackPerLanguage}" Margin="0,5,0,0" />
                        
                        <!-- Subtitles -->
                        <TextBlock Text="Subtitle:"  Grid.Column="2" Grid.Row="0" Margin="0,0,5,0" HorizontalAlignment="Left" VerticalAlignment="Center" />
                        <ComboBox Name="autoSubtitleMode"  Grid.Column="3" Grid.Row="0" HorizontalAlignment="Left"
                                  ItemsSource="{Binding AddSubtitleModeOptions}" SelectedIndex="{Binding SelectedAddSubtitleMode}" Width="120" Margin="0,0,5,0" />
                        <CheckBox Content="Add Closed Captions when available"  Grid.Column="3" Grid.Row="1" Margin="0,5,0,0" 
                                  HorizontalAlignment="Left" IsChecked="{Binding AddClosedCaptions}"/>
                    </Grid>

                    <TextBlock Text="Additional languages for possible selection" Grid.Column="0" Margin="10,20,0,0" FontSize="14"/>

                    <Grid Margin="20,20,0,0">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="*" />
                        </Grid.ColumnDefinitions>

                        <StackPanel Orientation="Horizontal">
                            <Grid>
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="*" />
                                    <ColumnDefinition Width="*" />
                                    <ColumnDefinition Width="*" />
                                </Grid.ColumnDefinitions>

                                <StackPanel Orientation="Vertical" Grid.Column="0">
                                    <TextBlock Text="Available Languages" Margin="0,0,0,5"/>
                                    <ListBox Name="availableLanguages" ItemsSource="{Binding AvailableLanguages}" Helpers:ListBoxHelper.SelectedItems="{Binding SelectedAvailableToMove}" 
                                             SelectionMode="Extended" Width="140" Height="140"></ListBox>
                                </StackPanel>

                                <DockPanel Grid.Column="1" Margin="10,0,10,0">
                                    <StackPanel Orientation="Vertical" VerticalAlignment="Center">
                                        <Button Content="Move Right"  VerticalAlignment="Center" Margin="0,0,0,5" cal:Message.Attach="[Event Click] = [Action LanguageMoveRight]" MaxWidth="90" />
                                        <Button Content="Move Left"  VerticalAlignment="Center" Margin="0,0,0,5" cal:Message.Attach="[Event Click] = [Action LanguageMoveLeft]" MaxWidth="90" />    
                                        <Button Content="Clear" VerticalAlignment="Center" Margin="0,0,0,5" cal:Message.Attach="[Event Click] = [Action LanguageClearAll]" Width="80"/>
                                    </StackPanel>
                                </DockPanel>

                                <StackPanel Orientation="Vertical" Grid.Column="2">
                                    <TextBlock Text="Chosen Selected Languages"  Margin="0,0,0,5"/>
                                    <ListBox Name="selectedLangauges" ItemsSource="{Binding SelectedLangauges}" Helpers:ListBoxHelper.SelectedItems="{Binding SelectedLangaugesToMove}" 
                                             SelectionMode="Extended" Width="140" Height="140"
                                             dd:DragDrop.DropHandler="{Binding}"
                                             dd:DragDrop.IsDragSource="True"
                                             dd:DragDrop.IsDropTarget="True"/>
                                </StackPanel>
                            </Grid>
                        </StackPanel>
                    </Grid>

                    <StackPanel Orientation="Vertical" Margin="0,10,0,0">
                        <Label Content="Audio Tab Options" FontSize="14"/>
                        <CheckBox IsChecked="{Binding ShowAdvancedPassthruOpts}" Content="Show advanced audio passthru options. (Requires Restart)"
                                  Margin="20,0,0,0" />
                    </StackPanel>

                </StackPanel>

                <StackPanel Name="Advanced" Orientation="Vertical" Margin="10,10,0,0"
                            Visibility="{Binding SelectedTab, Converter={StaticResource tabConverter}, ConverterParameter={x:Static local:OptionsTab.Advanced}}">

                    <Border BorderThickness="0 0 0 1" BorderBrush="LightGray">
                        <TextBlock Text="Advanced" FontSize="16" />
                    </Border>

                    <StackPanel Orientation="Vertical" Margin="0,10,0,20">

                        <TextBlock Text="Advanced Options" Grid.Column="0" FontSize="14" Margin="0,0,0,10"/>

                        <StackPanel Orientation="Vertical" Grid.Column="1" Margin="20,0,0,0">
                            <CheckBox Content="Prevent the system from sleeping while encoding" IsChecked="{Binding PreventSleep}" />
                            <CheckBox Content="Minimize to system tray (Requires Restart)" IsChecked="{Binding MinimiseToTray}" />
                            <CheckBox Content="Disable built-in preset update notification" IsChecked="{Binding DisablePresetUpdateCheckNotification}" />
                            <CheckBox Content="Always clear completed queue items after an encode completes" IsChecked="{Binding ClearQueueOnEncodeCompleted}" />
                            <CheckBox Content="Show Advanced Tab" IsChecked="{Binding ShowAdvancedTab}" />
                            <CheckBox Content="Disable LibHB Features" IsChecked="{Binding DisableLibHbFeatures}" />
                            <StackPanel Orientation="Horizontal" Margin="0,10,0,0">
                                <TextBlock Text="Number of picture previews to scan:" VerticalAlignment="Center" Width="250" />
                                <ComboBox Name="numberOfPreviews" ItemsSource="{Binding PreviewPicturesToScan}" SelectedItem="{Binding SelectedPreviewCount}" Width="120" />
                            </StackPanel>
                            <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                                <TextBlock Text="Minimum length of title to scan (seconds):" VerticalAlignment="Center" Width="250" />
                                <TextBox Name="MinTitleLength" Text="{Binding MinLength}"  Width="120"/>
                                <!-- Find a control for this-->
                            </StackPanel>
                            <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                                <TextBlock Text="Priority Level:" Width="250" VerticalAlignment="Center" />
                                <ComboBox Name="processPriorityLevel" ItemsSource="{Binding PriorityLevelOptions}" SelectedItem="{Binding SelectedPriority}" Width="120" />
                            </StackPanel>

                        </StackPanel>
                    </StackPanel>

                    <StackPanel Orientation="Vertical" Margin="0,10,0,20">
                        <TextBlock Text="x264 Settings" Grid.Column="0" FontSize="14" Margin="0,0,0,10"/>
                        <StackPanel Orientation="Horizontal" Grid.Column="1"  Margin="20,0,0,0">
                            <TextBlock Text="Constant quality fractional granularity:" VerticalAlignment="Center" Width="250" />
                            <ComboBox Name="x264Granularity" ItemsSource="{Binding ConstantQualityGranularity}" SelectedItem="{Binding SelectedGranulairty}" Width="120"/>
                        </StackPanel>
                    </StackPanel>

                    <StackPanel Orientation="Vertical" Margin="0,10,0,20">

                        <TextBlock Text="DVD Reading" Grid.Column="0" FontSize="14" Margin="0,0,0,10"/>

                        <StackPanel Orientation="Vertical" Grid.Column="1" Margin="20,0,0,0">
                            <CheckBox Content="Disable LibDVDNav. (libdvdread will be used instead)" IsChecked="{Binding DisableLibdvdNav}" />
                        </StackPanel>

                    </StackPanel>

                    <StackPanel Orientation="Vertical" Margin="0,10,0,20">

                        <TextBlock Text="Logging" Grid.Column="0" FontSize="14" Margin="0,0,0,10"/>

                        <StackPanel Orientation="Vertical" Grid.Column="1" Margin="20,0,0,0">
                            <StackPanel Orientation="Horizontal" Grid.Column="1">
                                <TextBlock Text="Log Verbosity Level:" Width="250" VerticalAlignment="Center" />
                                <ComboBox Name="logVerbosityLevel" ItemsSource="{Binding LogVerbosityOptions}" SelectedItem="{Binding SelectedVerbosity}" Width="120" />
                            </StackPanel>

                            <CheckBox Content="Put a copy of individual encode logs in the same location as the encoded video" Margin="0,5,0,0" IsChecked="{Binding CopyLogToEncodeDirectory}" />
                            <CheckBox Content="Put a copy of individual encode logs in a specified location: " Margin="0,5,0,0" IsChecked="{Binding CopyLogToSepcficedLocation}" />
                            <StackPanel Orientation="Horizontal" Margin="0,10,0,0" Grid.Column="1">
                                <TextBlock Text="Log Path:" VerticalAlignment="Center" />
                                <TextBox Width="120" Text="{Binding LogDirectory}" />
                                <Button Content="Browse" Margin="5,0,0,0" cal:Message.Attach="[Event Click] = [Action BrowseLogPath]" />
                            </StackPanel>
                            <StackPanel Orientation="Horizontal" Margin="0,10,0,0" Grid.Column="1">
                                <Button Content="View Log Directory" cal:Message.Attach="[Event Click] = [Action ViewLogDirectory]" Margin="0,0,5,0" />
                                <Button Content="Clear Log History" cal:Message.Attach="[Event Click] = [Action ClearLogHistory]" />
                            </StackPanel>

                            <CheckBox Content="Clear Log files older than 30 days " Margin="0,5,0,0" IsChecked="{Binding ClearOldOlgs}" />
                        </StackPanel>

                    </StackPanel>


                    <StackPanel Orientation="Vertical" Margin="0,10,0,20">

                        <TextBlock Text="Experimental Features" Grid.Column="0" FontSize="14" Margin="0,0,0,10"/>
                        
                        <TextBlock Text="These options are for developer testing of features that are currently in progress!!!!" FontWeight="Bold" Margin="0,0,0,10" />

                        <StackPanel Orientation="Vertical" Grid.Column="1" Margin="20,0,0,0">
                            
                            <CheckBox Content="Enable LibHB Scanning and Encoding (uses hb.dll instead of HandBrakeCLI.exe)" Margin="0,5,0,0" IsChecked="{Binding EnableLibHb}" />
                            <CheckBox Content="Enable Process Isolation (Run Scans and Encodes via an intermediate service)" Margin="20,10,0,0" IsChecked="{Binding EnableProcessIsolation}" />
                            <StackPanel Orientation="Horizontal" Margin="0,10,0,0" Grid.Column="1">
                                <TextBlock Text="Server Port:" VerticalAlignment="Center" />
                                <TextBox Width="50" MaxLength="5" Text="{Binding ServerPort}" />
                            </StackPanel>

                            <CheckBox Content="Enable Debug Features" IsChecked="{Binding EnableDebugFeatures}" Margin="0,10,0,0" />
                        </StackPanel>
                    </StackPanel>
                </StackPanel>

                <StackPanel Name="Updates" Orientation="Vertical" Margin="10,10,0,0"
                            Visibility="{Binding SelectedTab, Converter={StaticResource tabConverter}, ConverterParameter={x:Static local:OptionsTab.Updates}}">


                    <Border BorderThickness="0 0 0 1" BorderBrush="LightGray">
                        <TextBlock Text="Updates" FontSize="16" />
                    </Border>

                    <TextBlock Text="Current Version" Grid.Column="0" FontSize="14" Margin="0,10,0,10"/>

                    <Grid Margin="20,10,0,20">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="70" />
                            <ColumnDefinition Width="Auto" />
                        </Grid.ColumnDefinitions>

                        <!-- Version -->
                        <TextBlock Grid.Column="0" Margin="0,0,5,0" Text="Version:" />
                        <TextBlock Grid.Column="1" Margin="0,0,0,1" VerticalAlignment="Bottom" Text="{Binding Version}" />
                    </Grid>

                    <TextBlock Text="Updates" Grid.Column="0" FontSize="14" Margin="0,10,0,10"/>

                    <StackPanel Margin="20,0,0,0" Orientation="Horizontal">
                        <Button Content="Check for Updates" MaxWidth="130" Margin="0,0,5,0" cal:Message.Attach="[Event Click] = [Action PerformUpdateCheck]" />
                        <Button Content="Download Update" Width="120" cal:Message.Attach="[Event Click] = [Action DownloadUpdate]" Visibility="{Binding UpdateAvailable, Converter={StaticResource boolToVisConverter}}" />
                    </StackPanel>
                    
                    <StackPanel Margin="20,10,0,0" Orientation="Horizontal">
                        <ProgressBar Minimum="0" Maximum="100" Height="20" Width="400" Value="{Binding DownloadProgressPercentage}" 
                                 Visibility="{Binding UpdateAvailable, Converter={StaticResource boolToVisConverter}}" />
                        <TextBlock Text="{Binding UpdateMessage}" Margin="10,0,10,0" VerticalAlignment="Center" />
                    </StackPanel>

                </StackPanel>

                <StackPanel Name="About" Orientation="Vertical" Margin="10,10,0,0"
                            Visibility="{Binding SelectedTab, Converter={StaticResource tabConverter}, ConverterParameter={x:Static local:OptionsTab.About}}">


                    <Border BorderThickness="0 0 0 1" BorderBrush="LightGray">
                        <TextBlock Text="About HandBrake" FontSize="16" />
                    </Border>

                    <ContentControl x:Name="AboutViewModel" />

                </StackPanel>
            </StackPanel>
        </ScrollViewer>

        <StackPanel HorizontalAlignment="Stretch" Background="LightGray" Grid.Row="1" Grid.ColumnSpan="2" >
            <Button Content="Close" IsDefault="True" cal:Message.Attach="[Event Click] = [Action Close]"
                    HorizontalAlignment="Center" Padding="12,2" Margin="0,5,10,5" />
        </StackPanel>


    </Grid>
</UserControl>
