kmpdfkit_demo/compdfkit_demo_windows/compdfkit/compdfkit-tools/Annotation/PDFAnnotationUI/PDFShape/CPDFArrowUI.xaml

<UserControl x:Class="compdfkit_tools.PDFControlUI.CPDFArrowUI"
             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" 
             mc:Ignorable="d" 
             d:DesignHeight="800" d:DesignWidth="300">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="135"></RowDefinition>
            <RowDefinition Height="80"></RowDefinition>
            <RowDefinition Height="80"></RowDefinition>
            <RowDefinition Height="80"></RowDefinition>
            <RowDefinition Height="80"></RowDefinition>
            <RowDefinition Height="80"></RowDefinition>
            <RowDefinition Height="200"></RowDefinition>
            <RowDefinition></RowDefinition>
        </Grid.RowDefinitions>
    </Grid>
</UserControl>