kmpdfkit_demo/compdfkit_demo_windows/compdfkit/compdfkit-tools/Edit/PDFTextEdit/PDFTextEditUI/CPDFTextAlignUI.xaml

<UserControl x:Class="compdfkit_tools.Edit.CPDFTextAlignUI"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:compdfkit_tools.Edit"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">
    <UserControl.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="pack://application:,,,/compdfkit-assets;component/Styles/ToggleButtonStyle.xaml"></ResourceDictionary>
                <ResourceDictionary Source="pack://application:,,,/compdfkit-assets;component/Styles/ButtonStyle.xaml"></ResourceDictionary>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </UserControl.Resources>
    <StackPanel Name="TextAlignUI">

        <StackPanel Name="AlignPanel" Orientation="Horizontal">
            <ToggleButton Name="AlignLeftBtn" Width="30" BorderThickness="0" Padding="0,5,0,5" Tag="AlignLeft" Style="{StaticResource ToggleButtonStyle}" Click="TextAlignBtn_Click">
                <ToggleButton.Content>
                    <Path Name="AlignLeftPath" Fill="Gray">
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                    </Path>
                </ToggleButton.Content>
            </ToggleButton>

            <ToggleButton Name="AlignCenterBtn" Width="30" Margin="10,0,0,0" BorderThickness="0" Padding="0,5,0,5" Tag="AlignCenter" Style="{StaticResource ToggleButtonStyle}" Click="TextAlignBtn_Click">
                <ToggleButton.Content>
                    <Path Name="AlignCenterPath" Fill="Gray">
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                </ToggleButton.Content>
            </ToggleButton>

            <ToggleButton Name="AlignRightBtn" Width="30" Margin="10,0,0,0" BorderThickness="0" Padding="0,5,0,5" Tag="AlignRight" Style="{StaticResource ToggleButtonStyle}" Click="TextAlignBtn_Click">
                <ToggleButton.Content>
                    <Path Name="AlignRightPath" Fill="Gray">
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                    </Path>
                </ToggleButton.Content>
            </ToggleButton>
            
        </StackPanel>
        
    </StackPanel>
</UserControl>