RevitTools/ScriptPad/CodeEditor.xaml

<UserControl
    x:Class="ScriptPad.CodeEditor"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:editor="http://icsharpcode.net/sharpdevelop/avalonedit"
    xmlns:local="clr-namespace:ScriptPad"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    d:DesignHeight="450"
    d:DesignWidth="800"
    mc:Ignorable="d">
    <UserControl.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="Resource/ImageResource.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </UserControl.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="auto" />
            <RowDefinition Height="*" />
            <RowDefinition Height="auto" />
            <RowDefinition Height="20" MaxHeight="500" />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="auto" />
        </Grid.ColumnDefinitions>

        <ToolBar
            Grid.Row="0"
            Height="36"
            Background="LightGray"
            ToolBarTray.IsLocked="True">
            <ToolBar.Template>
                <ControlTemplate TargetType="ToolBar">
                    <ToolBarPanel Background="{TemplateBinding Background}" IsItemsHost="True" />
                </ControlTemplate>
            </ToolBar.Template>
            <ToolBar.Resources>
                <Style TargetType="{x:Type Image}">

                    <Setter Property="Height" Value="16" />
                    <Setter Property="Margin" Value="1" />
                    <Style.Triggers>
                        <DataTrigger Binding="{Binding RelativeSource={RelativeSource AncestorType={x:Type ButtonBase}, AncestorLevel=1}, Path=IsEnabled}" Value="False">
                            <Setter Property="Opacity" Value="0.30" />
                        </DataTrigger>
                    </Style.Triggers>
                </Style>
            </ToolBar.Resources>

            <Button
                Name="OpenFile_btn"
                Margin="3"
                Click="OpenFile_btn_Click"
                ToolTip="从文件加载">
                <Image Source="/ScriptPad;component/Resource/Images/OpenFile_16x.png" />
            </Button>
            <Button
                Name="SaveFile_btn"
                Click="SaveFile_btn_Click"
                ToolTip="Save">
                <Image Source="/ScriptPad;component/Resource/Images/Save_16x.png" />
            </Button>
            <Button Command="Undo" ToolTip="Undo">
                <Image Source="/ScriptPad;component/Resource/Images/Undo_16x.png" />
            </Button>
            <Button Command="Redo" ToolTip="Redo">
                <Image Source="/ScriptPad;component/Resource/Images/Redo_16x.png" />
            </Button>
            <Separator />
            <Button
                Name="runBtn"
                Click="runBtn_Click"
                ToolTip="Run">
                <Image Source="/ScriptPad;component/Resource/Images/Run_16x.png" />
            </Button>
            <Separator />
            <Button Name="formatBtn" Click="formatBtn_Click">
                <Image Source="/ScriptPad;component/Resource/Images/FormatDocument_16x.png" />
            </Button>
            <Button Name="CommentBtn" Click="CommentBtn_Click">
                <Image Source="/ScriptPad;component/Resource/Images/CommentCode_16x.png" />
            </Button>
            <Button Name="UnCommentBtn" Click="UnCommentBtn_Click">
                <Image Source="/ScriptPad;component/Resource/Images/UnCommentCode_16x.png" />
            </Button>
            <Separator />
            <Button
                Name="AddReference"
                Click="Reference_Click"
                ToolTip="引用">
                <Image Source="/ScriptPad;component/Resource/Images/Reference_16x.png" />
            </Button>
        </ToolBar>

        <editor:TextEditor
            x:Name="codeEditor"
            Grid.Row="1"
            FontFamily="Consolas"
            FontSize="14"
            ShowLineNumbers="True"
            SyntaxHighlighting="C#">
            <editor:TextEditor.ContextMenu>
                <ContextMenu>
                    <MenuItem
                        Command="Find"
                        Header="Find"
                        Icon="{StaticResource Search}" />
                    <Separator />
                    <MenuItem
                        Command="Cut"
                        Header="Cut"
                        Icon="{StaticResource CutImage}" />
                    <MenuItem
                        Command="Copy"
                        Header="Copy"
                        Icon="{StaticResource CopyImage}" />
                    <MenuItem
                        Command="Paste"
                        Header="Paste"
                        Icon="{StaticResource PasteImage}" />
                </ContextMenu>
            </editor:TextEditor.ContextMenu>
        </editor:TextEditor>
        <GridSplitter
            Grid.Row="2"
            Height="6"
            HorizontalAlignment="Stretch" />
        <RichTextBox
            Name="outTextbox"
            Grid.Row="3"
            FontFamily="Consolas"
            FontSize="14"
            VerticalScrollBarVisibility="Visible">
            <FlowDocument Name="flowDocument" />
        </RichTextBox>
    </Grid>
</UserControl>