DiffPlex

diffplex是一个开源的C#文本差异比较软件。支持.NET 4.0, Silverlight 5.0, Windows 8.0, Windows Phone 8.0, Windows Phone Appx 8.1等环境。如下图所示：

官方网站：https://github.com/mmanela/diffplex

Install-Package DiffPlex

WPF平台的使用

Install-Package DiffPlex.Wpf

前台代码：

xmlns:diffplex="clr-namespace:DiffPlex.Wpf.Controls;assembly=DiffPlex.Wpf"

<diffplex:DiffViewer x:Name="DiffView" />

后台代码：

DiffView.OldText = oldText;
DiffView.NewText = newText;

有三种控件方式：

• DiffViewer：Textual diffs viewer control with view mode switching by setting an old text and a new text to diff.
• SideBySideDiffViewer：Side-by-side (splitted) textual diffs viewer control by setting a diff model SideBySideDiffModel.
• InlineDiffViewer：Inline textual diffs viewer control by setting a diff model DiffPaneModel.