add AvalonEdit in TryWindow

Author: codingseb

TryWindow/MainWindow.xaml

@@ -4,6 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:TryWindow"
+        xmlns:ae="http://icsharpcode.net/sharpdevelop/avalonedit"
         Closing="Window_Closing"
         mc:Ignorable="d"
         Title="Expression Evaluate" Width="400" Height="300">
@@ -18,10 +19,14 @@
             <TextBlock x:Name="ResultTextBlock" />
             <TextBlock x:Name="ExecutionTimeTextBlock" />
         </StackPanel>
-        
-        <TextBox x:Name="ScriptTextBox" 
-                 AcceptsReturn="True"
-                 VerticalScrollBarVisibility="Auto"/>
+
+        <Border BorderBrush="Gray" BorderThickness="1">
+            <ae:TextEditor x:Name="ScriptTextBox"
+                           ShowLineNumbers="True"
+                           SyntaxHighlighting="C#"
+                           HorizontalScrollBarVisibility="Auto"
+                           VerticalScrollBarVisibility="Auto"/>
+        </Border>
 
     </DockPanel>
 </Window>

TryWindow/TryWindow.csproj

@@ -35,6 +35,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="ICSharpCode.AvalonEdit, Version=5.0.3.0, Culture=neutral, PublicKeyToken=9cc39be672370310, processorArchitecture=MSIL">
+      <HintPath>..\packages\AvalonEdit.5.0.4\lib\Net40\ICSharpCode.AvalonEdit.dll</HintPath>
+    </Reference>
     <Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>

TryWindow/packages.config

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="AvalonEdit" version="5.0.4" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net462" />
 </packages>