RemainOriginal.xaml

<Window
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    x:Class="CopyPlusPlus.RemainOriginal"
    mc:Ignorable="d"
    Title="保留原换行" Height="153" Width="187" ShowInTaskbar="False" Topmost="True" WindowStartupLocation="CenterScreen" ResizeMode="NoResize">
    <Grid>
        <TextBlock HorizontalAlignment="Center" TextWrapping="Wrap" Text="根据段落末尾是否为句号" VerticalAlignment="Top" TextAlignment="Justify" Margin="0,67,0,0" />
        <TextBlock HorizontalAlignment="Center" TextWrapping="Wrap" VerticalAlignment="Top" TextAlignment="Justify" Margin="0,87,0,0" Text="自动保留原换行 " />

        <mah:ToggleSwitch x:Name="SwitchChineseOriginal" MinWidth="0" ContentDirection="LeftToRight" Content="中   文  "
                          FontWeight="Bold" ContentPadding="0,0,-10,0" FontFamily="Microsoft YaHei UI"
                          Margin="35,1,0,0" IsOn="True" VerticalAlignment="Top" Toggled="OnChineseToggled" />

        <mah:ToggleSwitch x:Name="SwitchEnglishOriginal" MinWidth="0" ContentDirection="LeftToRight" Content="英   文  "
                          FontWeight="Bold" ContentPadding="0,0,-10,0" FontFamily="Microsoft YaHei UI"
                          IsOn="True" VerticalAlignment="Top" Margin="35,33,0,0" Toggled="OnEnglishToggled" />
    </Grid>
</Window>