kmpdfkit_demo/compdfkit_demo_windows/compdfkit/compdfkit-tools/Form/Property/CheckBoxProperty.xaml

<UserControl x:Class="compdfkit_tools.Form.Property.CheckBoxProperty"
             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.Form.Property" xmlns:cpdfcommon="clr-namespace:compdfkit_tools.Common"
             mc:Ignorable="d" 
             Loaded="UserControl_Loaded"
             Unloaded="UserControl_Unloaded"
            >
    <UserControl.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="pack://application:,,,/compdfkit-assets;component/Styles/TabControlStyle.xaml"></ResourceDictionary>
                <ResourceDictionary Source="pack://application:,,,/compdfkit-assets;component/Styles/TabItemStyle.xaml"></ResourceDictionary>
                <ResourceDictionary Source="pack://application:,,,/compdfkit-assets;component/Styles/ComboBoxStyle.xaml"></ResourceDictionary>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </UserControl.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="40"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <Border BorderThickness="0" BorderBrush="#1A000000">
            <Grid  Height="40" Background="White" >
                <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center" Text="Check Box" FontSize="14" FontFamily="Segoe UI" FontWeight="Bold"/>
            </Grid>
        </Border>
        <TabControl Grid.Row="1" Style="{DynamicResource TabControlStyle1}" BorderThickness="0">
            <TabItem Height="32" Style="{DynamicResource TabItemStyle1}" Header="General">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="16"/>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="16"/>
                    </Grid.ColumnDefinitions>
                    <StackPanel Grid.Column="1">
                        <StackPanel  >
                            <TextBlock Margin="0,20,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" Text="Text" FontSize="14" FontFamily="Segoe UI" FontWeight="Bold"/>
                            <TextBox x:Name="FieldNameText" Margin="0,8,0,0" TextChanged="FieldNameText_TextChanged"/>
                        </StackPanel>
                        <StackPanel >
                            <TextBlock Margin="0,20,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" Text="Form Field" FontSize="14" FontFamily="Segoe UI" FontWeight="Bold"/>
                            <ComboBox x:Name="FormFieldCombox" Margin="0,8,0,0" Style="{StaticResource ComboBoxStyle1}" SelectedIndex="0" SelectionChanged="FormFieldCombox_SelectionChanged">
                                <ComboBoxItem Content="Visible"/>
                                <ComboBoxItem Content="Hidden"/>
                                <ComboBoxItem Content="Visible but doesn't print"/>
                                <ComboBoxItem Content="Hidden but printable"/>
                            </ComboBox>
                        </StackPanel>
                    </StackPanel>
                </Grid>
            </TabItem>
            <TabItem Height="32" Style="{DynamicResource TabItemStyle1}" Header="Appearance">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="16"/>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="16"/>
                    </Grid.ColumnDefinitions>
                    <StackPanel Grid.Column="1">
                        <StackPanel>
                            <TextBlock  Margin="0,20,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" Text="Border Color" FontSize="14" FontFamily="Segoe UI" FontWeight="Bold"/>
                            <cpdfcommon:ColorPickerControl Margin="0,18,0,0" x:Name="BorderColorPickerControl" ColorChanged="BorderColorPickerControl_ColorChanged"/>
                        </StackPanel>
                        <StackPanel>
                            <TextBlock  Margin="0,20,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" Text="Background Color" FontSize="14" FontFamily="Segoe UI" FontWeight="Bold"/>
                            <cpdfcommon:ColorPickerControl Margin="0,18,0,0" x:Name="BackgroundColorPickerControl" ColorChanged="BackgroundColorPickerControl_ColorChanged"/>
                        </StackPanel>
                    </StackPanel>
                </Grid>
            </TabItem>
            <TabItem Height="32" Style="{DynamicResource TabItemStyle1}" Header="Preferences">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="16"/>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="16"/>
                    </Grid.ColumnDefinitions>
                    <StackPanel Grid.Column="1">
                        <StackPanel  >
                            <TextBlock Margin="0,20,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" Text="Button Style" FontSize="14" FontFamily="Segoe UI" FontWeight="Bold"/>
                            <ComboBox x:Name="CheckButtonStyleCombox" Margin="0,8,0,0" Style="{StaticResource ComboBoxStyle1}" SelectedIndex="0" SelectionChanged="CheckButtonStyleCombox_SelectionChanged">
                                <ComboBoxItem Content="Check"/>
                                <ComboBoxItem Content="Circle"/>
                                <ComboBoxItem Content="Cross"/>
                                <ComboBoxItem Content="Diamond"/>
                                <ComboBoxItem Content="Square"/>
                                <ComboBoxItem Content="Star"/>
                            </ComboBox>
                        </StackPanel>
                        <StackPanel >
                            <CheckBox x:Name="chkSelected" Content="Selected by default" FontSize="14" VerticalContentAlignment="Center" FontFamily="Segoe UI" FontWeight="Bold" Margin="0 14 0 0" Checked="chkSelected_Checked"  Unchecked="chkSelected_Unchecked"/>
                        </StackPanel>
                    </StackPanel>
                </Grid>
            </TabItem>
        </TabControl>
    </Grid>
</UserControl>