WPF+DiffPlex实现文本比对工具
作者:黑夜中的潜行者
现行的文本编辑器大多都具备文本查询的能力,但是并不能直观的告诉用户两段文字的细微差异,所以对比工具在某种情况下,就起到了很便捷的效率。本文将利用DiffPlex实现简易的文本比对工具,需要的可以参考一下
背景
现行的文本编辑器大多都具备文本查询的能力,但是并不能直观的告诉用户两段文字的细微差异,所以对比工具在某种情况下,就起到了很便捷的效率。
关于 DiffPlex
DiffPlex 是用于生成文本差异的 C# 库
准备
NuGet 包
DiffPlex.Wpf 主要包
MaterialDesignThemes 主题包
代码实现
MainWindow.xaml
<Window x:Class="TextComparisonTool.MainWindow" 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:diffplex="clr-namespace:DiffPlex.Wpf.Controls;assembly=DiffPlex.Wpf" xmlns:local="clr-namespace:TextComparisonTool" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" Title="文本比对工具" Width="800" Height="450" Icon="DiffPlex.ico" WindowState="Maximized" mc:Ignorable="d"> <Grid Margin="5"> <Grid.RowDefinitions> <RowDefinition Height="40" /> <RowDefinition /> </Grid.RowDefinitions> <WrapPanel> <Button x:Name="BtnInput" Click="BtnInput_Click" Content="输入文本" Style="{DynamicResource MaterialDesignFlatAccentBgButton}" /> </WrapPanel> <diffplex:DiffViewer x:Name="DiffView" Grid.Row="1" /> </Grid> </Window>
MainWindow.xaml.cs
using System.Windows; namespace TextComparisonTool { /// <summary> /// Interaction logic for MainWindow.xaml /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } private void BtnInput_Click(object sender, RoutedEventArgs e) { InputOldeTextAndNewText input = new(); input.ShowDialog(); if (input.DialogResult is true) { DiffView.OldText = input.txtOldText.Text; DiffView.NewText = input.txtNewText.Text; } } } }
InputOldeTextAndNewText.xaml
<Window x:Class="TextComparisonTool.InputOldeTextAndNewText" 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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" Title="输入新旧文本" Width="850" Height="500" Icon="DiffPlex.ico" ResizeMode="CanMinimize" WindowStartupLocation="CenterScreen" mc:Ignorable="d"> <Border Margin="5" CornerRadius="11"> <StackPanel> <TextBlock Style="{DynamicResource MaterialDesignBody1TextBlock}" Text="源文本" /> <TextBox x:Name="txtOldText" AcceptsReturn="True" MaxLines="10" MinLines="10" TextWrapping="Wrap" /> <TextBlock VerticalAlignment="Center" Style="{DynamicResource MaterialDesignBody1TextBlock}" Text="新文本" /> <TextBox x:Name="txtNewText" AcceptsReturn="True" MaxLines="10" MinLines="10" TextWrapping="Wrap" /> <Button x:Name="BtnText" Margin="10" Click="BtnText_Click" Content="确认" Style="{DynamicResource MaterialDesignFlatButton}" /> </StackPanel> </Border> </Window>
InputOldeTextAndNewText.xaml.cs
using System.Windows; namespace TextComparisonTool { /// <summary> /// InputOldeTextAndNewText.xaml 的交互逻辑 /// </summary> public partial class InputOldeTextAndNewText : Window { public InputOldeTextAndNewText() { InitializeComponent(); } private void BtnText_Click(object sender, RoutedEventArgs e) { DialogResult = true; } } }
效果图
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