CodeBox 2: An Extended and Improved Version of the CodeBox with Line Numbers

<Window x:Class="ColoredWordPad.TextDocument"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:c="clr-namespace:CodeBoxControl;assembly=CodeBoxControl" 
        Loaded="Window_Loaded"
         Closing="Window_Closing"
         xmlns:cwp ="clr-namespace:ColoredWordPad"
         xmlns:p="clr-namespace:ColoredWordPad.Properties"
xmlns:sw="clr-namespace:System.Windows;assembly=PresentationCore"
xmlns:cd= "clr-namespace:CodeBoxControl.Decorations;assembly=CodeBoxControl"
    Title="TextDocument" 
    Height="{Binding Source={x:Static p:Settings.Default}, Path=Height, Mode=TwoWay}" 
    Width="{Binding Source={x:Static p:Settings.Default}, Path=Width, Mode=TwoWay}" 
    Left="{Binding Source={x:Static p:Settings.Default}, Path=Left, Mode=TwoWay}" 
    Top="{Binding Source={x:Static p:Settings.Default}, Path=Top, Mode=TwoWay}"
     >
      
    <Window.Resources>
         <cwp:SystemColorConverter x:Key="systemColorConverter"/>
        <cwp:ColorBrushConverter x:Key="colorBrushConverter"/>
        
        <c:CodeBoxSettings  x:Key="coloredWordSettings" 
     BaseColor="{Binding Source={x:Static p:Settings.Default}, Path=DefaultBaseForegroungColor, Mode=TwoWay, Converter ={StaticResource colorBrushConverter}}" />

    </Window.Resources>
    <DockPanel>
        <Menu DockPanel.Dock="Top" Name="topMenu"> </Menu>
        <ToolBarTray DockPanel.Dock="Top">
            <ToolBar>
                <Button Click="mnuTest1_Click">Test</Button>
                
                <ComboBox    ItemsSource="{Binding Source={x:Static cwp:ToolBarStatics.AvailableSchemes}}" Width="80"
                        
                              SelectedValue="{Binding ElementName=document, Path=DecorationScheme}" 
                    DisplayMemberPath="Name" Name="cmbScheme" />

                <ComboBox x:Name="cbWrap" ItemsSource="{Binding Source={cwp:EnumList {x:Type sw:TextWrapping}}}"
                       SelectedValue="{Binding ElementName=document, Path=TextWrapping}"   />     
                        
                 
               </ToolBar>
            
            
            
            
           <ToolBar>
                <ComboBox   Name="cmbColor"  Width="150"
                            SelectedIndex="32"
                    ItemsSource="{Binding Source={x:Static cwp:SystemNamedBrushes.Colors}}" >
                    <ComboBox.ItemTemplate>
                        <DataTemplate>
                            <StackPanel Orientation="Horizontal">
                                <TextBlock Text="{Binding  Path=.,Converter={StaticResource  systemColorConverter}}" Width="110"/>
                                <Rectangle Width="20" Height="12" Stroke="Black" StrokeThickness="1" Fill="{Binding  Path=.,Converter={StaticResource  systemColorConverter}}"/>
                            </StackPanel>
                        </DataTemplate>
                    </ComboBox.ItemTemplate>
                </ComboBox>

                <Button Name="btHilight" Click="btHilight_Click">
                    <Border Background="Yellow" >
                        <TextBlock FontWeight="Bold">H</TextBlock>
                    </Border>
                </Button>


                <Button Name="btUnderline" Click="btUnderline_Click">
                    <TextBlock FontWeight="Bold">
                      <TextBlock.TextDecorations>
                        <TextDecoration Location="Underline">
                          <TextDecoration.Pen>
                            <Pen Brush="Green"  Thickness="2" />
                          </TextDecoration.Pen>
                        </TextDecoration>
                      </TextBlock.TextDecorations>U</TextBlock>
                </Button>
                <Button   Name="btStrike" Click="btStrike_Click" >S</Button>
                <Button  Name="btTextColor"  Click="btTextColor_Click">C</Button>

            </ToolBar>
        </ToolBarTray>
            <StatusBar DockPanel.Dock="Bottom" />
        <!--<Border Name="documentBorder" 
 Background="{Binding Source={StaticResource coloredWordSettings}, Path=BackgroundColor,Converter={StaticResource  systemColorConverter}}" >-->
            <c:CodeBox Name="document" 
                BaseForeground="{Binding Source={StaticResource coloredWordSettings} ,  Path=BaseColor, Converter={StaticResource colorBrushConverter}}"
                FontSize="{Binding Source={StaticResource coloredWordSettings} ,  Path=FontSize}" 
                FontFamily="{Binding Source={StaticResource coloredWordSettings}, Path=FontFamily}"   
               CodeBoxBackground="{Binding Source={StaticResource coloredWordSettings}, Path=BackgroundColor,Converter={StaticResource  systemColorConverter}}" LineNumberMarginWidth="25"
               Text="{Binding Source={x:Static p:Settings.Default}, Path=LastText, Mode=TwoWay,  UpdateSourceTrigger=PropertyChanged}" Foreground="Transparent" />
        <!--</Border>-->
    </DockPanel>
</Window>