kmpdfkit_demo/compdfkit_demo_windows/compdfkit/compdfkit-tools/Edit/PDFImageEdit/PDFImageUI/CPDFImageRotateUI.xaml

<UserControl x:Class="compdfkit_tools.Edit.CPDFImageRotateUI"
             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="150" d:DesignWidth="300">
    <StackPanel Name="ImageRotateUI">
        <Grid>
            <TextBlock VerticalAlignment="Center"  Margin="0,10,10,0">旋转:</TextBlock>
        </Grid>

        <Grid Margin="0,10,0,0">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*"></ColumnDefinition>
                <ColumnDefinition Width="*"></ColumnDefinition>
            </Grid.ColumnDefinitions>
            <Button Margin="0,0,10,0" Padding="0,5,0,5" BorderThickness="0" Click="RotateLeftBtn_Click">左旋转</Button>
            <Button Grid.Column="1" Margin="10,0,0,0" Padding="0,5,0,5" BorderThickness="0" Click="RotateRightBtn_Click">右旋转</Button>
        </Grid>
    </StackPanel>
</UserControl>