kmpdfkit_demo/Demo/Examples/Compdfkit_Tools/DigitalSignature/FillDigitalSignatureControl/FillDigitalSignatureControl.xaml

<UserControl x:Class="Compdfkit_Tools.PDFControl.FillDigitalSignatureControl"
             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.PDFControl"
             mc:Ignorable="d" 
             d:DesignHeight="530" d:DesignWidth="630" 
             >
    <UserControl.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="../../Asset/Styles/ToggleButtonStyle.xaml"></ResourceDictionary>
                <ResourceDictionary Source="../../Asset/Styles/ButtonStyle.xaml"></ResourceDictionary>
                <ResourceDictionary Source="../../Asset/Styles/ComboBoxStyle.xaml"></ResourceDictionary>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </UserControl.Resources>
    <Grid>
        <Grid Name="MainGrid" Background="White">
            
            <Grid.RowDefinitions>
                <RowDefinition Height="auto"></RowDefinition>
                <RowDefinition Height="auto"></RowDefinition>
                <RowDefinition Height="30"></RowDefinition>
                <RowDefinition Height="auto"></RowDefinition>
                <RowDefinition Height="auto"></RowDefinition>
                <RowDefinition Height="auto"></RowDefinition>
            </Grid.RowDefinitions>
            

            <Grid Grid.Row="0" Width="314" HorizontalAlignment="Center" Margin="0,20,0,1">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="91"></ColumnDefinition>
                    <ColumnDefinition Width="87"></ColumnDefinition>
                    <ColumnDefinition Width="68"></ColumnDefinition>
                    <ColumnDefinition Width="68"></ColumnDefinition>
                </Grid.ColumnDefinitions>

                <Grid>
                    <Border Name="KeyboardBorder" Background="White" Padding="0,0,0,5" BorderBrush="#4982E6" Width="75"
                      MouseDown="Border_MouseDown" Tag="Keyboard">
                        <TextBlock FontSize="16">Keyboard</TextBlock>
                    </Border>
                </Grid>

                <Grid Grid.Column="1">
                    <Border Name="TrackpadBorder" Background="White" Padding="0,0,0,5" BorderBrush="#4982E6" Width="72"
                      MouseDown="Border_MouseDown" Tag="Trackpad">
                        <TextBlock FontSize="16">Trackpad</TextBlock>
                    </Border>
                </Grid>

                <Grid Grid.Column="2">
                    <Border Name="ImageBorder" Background="White" Padding="0,0,0,5" BorderBrush="#4982E6" Width="52"
                      MouseDown="Border_MouseDown" Tag="Image">
                        <TextBlock FontSize="16">Image</TextBlock>
                    </Border>
                </Grid>

                <Grid Grid.Column="3">
                    <Border Name="NoneBorder" Background="White" Padding="0,0,0,5" BorderBrush="#4982E6" Width="43"
                      MouseDown="Border_MouseDown" Tag="None">
                        <TextBlock FontSize="16">None</TextBlock>
                    </Border>
                </Grid>
            </Grid>

            <Canvas Grid.Row="1" Width="580" Height="187" Background="#F4F7FF">
                <Image Width="580" Height="187" x:Name="imageControl" />
            </Canvas>

            <StackPanel Grid.Row="2" Name="ImagePickPanel" HorizontalAlignment="Right" Orientation="Horizontal" Margin="0,6,30,0"
                        Visibility="Hidden">
                <TextBlock x:Name="BrowseTxt" Foreground="Blue" MouseLeftButtonDown="BrowseTxt_MouseLeftButtonDown">Browse</TextBlock>
                <TextBlock x:Name="ClearTxt" Margin="10,0,0,0" Foreground="Blue" MouseLeftButtonDown="ClearTxt_MouseLeftButtonDown">Clear</TextBlock>
            </StackPanel>

            <Grid Grid.Row="3" Margin="25,0,25,0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*"></ColumnDefinition>
                    <ColumnDefinition Width="auto"></ColumnDefinition>
                </Grid.ColumnDefinitions>
                <TextBlock FontSize="14" Margin="0,3,0,0">Contains Text</TextBlock>
                <StackPanel Margin="00,0,20,0" Grid.Column="1" Orientation="Horizontal">
                    <TextBlock FontSize="14" VerticalAlignment="Center" Margin="0,0,8,0">Text Direction</TextBlock>
                    <ToggleButton Name="TextAlignLeftBtn" Style="{StaticResource ToggleButtonStyle}" BorderThickness="0" Width="73" Height="30" 
                            IsChecked="True" Click="TextAlignBtn_Click">
                        <Path Fill="Black">
                            <Path.Data>
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                            </Path.Data>
                        </Path>
                    </ToggleButton>
                    <ToggleButton Name="TextAlignRightBtn" Style="{StaticResource ToggleButtonStyle}" BorderThickness="0" Width="73" Height="30"
                            Click="TextAlignBtn_Click">
                        <Path Fill="Black">
                            <Path.Data>
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                        </Path>
                    </ToggleButton>
                </StackPanel>
            </Grid>

            <Grid Grid.Row="4" Margin="25,10,0,0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="auto"></ColumnDefinition>
                    <ColumnDefinition Width="auto"></ColumnDefinition>
                </Grid.ColumnDefinitions>
                
                <Grid HorizontalAlignment="Left">
                    <Grid.RowDefinitions>
                        <RowDefinition Height="32"></RowDefinition>
                        <RowDefinition Height="32"></RowDefinition>
                        <RowDefinition Height="32"></RowDefinition>
                        <RowDefinition Height="32"></RowDefinition>
                    </Grid.RowDefinitions>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="auto"></ColumnDefinition>
                        <ColumnDefinition Width="50"></ColumnDefinition>
                        <ColumnDefinition Width="auto"></ColumnDefinition>
                        <ColumnDefinition Width="auto"></ColumnDefinition>
                    </Grid.ColumnDefinitions>

                    <CheckBox x:Name="NameChk" FontSize="14" Click="NameChk_Click">Name</CheckBox>
                    <CheckBox x:Name="DateChk" FontSize="14" Grid.Row="1" Click="DateChk_Click">Date</CheckBox>
                    <CheckBox x:Name="LogoChk" FontSize="14" Grid.Row="2" Click="LogoChk_Click">Logo</CheckBox>
                    <CheckBox x:Name="ReasonChk" FontSize="14" Grid.Row="3" Click="ReasonChk_Click">Reason</CheckBox>

                    <CheckBox x:Name="DistinguishableNameChk" FontSize="14" Grid.Column="2" Click="DistinguishableNameChk_Click">Distinguishable name</CheckBox>
                    <CheckBox x:Name="ComPDFKitVersionChk" FontSize="14" Grid.Column="2" Grid.Row="1" Click="ComPDFKitVersionChk_Click">ComPDFKit Versions</CheckBox>
                    <CheckBox x:Name="PositionChk" FontSize="14" Grid.Column="2" Grid.Row="2" Click="PositionChk_Click">Position</CheckBox>
                    <CheckBox x:Name="TabChk" FontSize="14" Grid.Column="2" Grid.Row="3" Click="TabChk_Click">Tab</CheckBox>

                    <StackPanel x:Name="Reasonstp" Visibility="Collapsed" Orientation="Horizontal" Grid.Column="4" Margin="30,0,0,0" Grid.RowSpan="2" Height="30" Width="280">
                        <TextBlock Text="Reason: " VerticalAlignment="Center" Width="50"></TextBlock>
                        <ComboBox x:Name="ReasonCmb"  SelectionChanged="ReasonCmb_SelectionChanged" Width="220" VerticalContentAlignment="Center">
                            <ComboBoxItem Content="&lt; None &gt;"></ComboBoxItem>
                            <ComboBoxItem Content="I am the owner of the document." IsSelected="True"></ComboBoxItem>
                            <ComboBoxItem Content="I am approving the document."></ComboBoxItem>
                            <ComboBoxItem Content="I have reviewed this document"></ComboBoxItem>
                        </ComboBox>
                    </StackPanel>
                    <StackPanel x:Name="PositionStp" Visibility="Collapsed" Orientation="Horizontal" Grid.Column="4" Grid.Row="1" Margin="30,10,0,0"  Grid.RowSpan="2" Height="30" Width="280">
                        <TextBlock Text="Position: " VerticalAlignment="Center" Width="50"></TextBlock>
                        <TextBox Width="220" x:Name="PositionTbx" TextChanged="PositionTbx_TextChanged"></TextBox>
                    </StackPanel>
                </Grid>

                <StackPanel Name="ReasonPanel" Grid.Column="1" Orientation="Horizontal" Margin="15,10,0,0" VerticalAlignment="Top"
                            Visibility="Collapsed">
                    <TextBlock VerticalAlignment="Center" Margin="0,0,5,0">Reason</TextBlock> 
                </StackPanel>

            </Grid>

            <Grid Grid.Row="5" Margin="25,10,0,0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="auto"></ColumnDefinition>
                    <ColumnDefinition Width="auto"></ColumnDefinition>
                    <ColumnDefinition Width="*"></ColumnDefinition>
                    <ColumnDefinition Width="auto"></ColumnDefinition>
                    <ColumnDefinition Width="auto"></ColumnDefinition>
                </Grid.ColumnDefinitions>

                <Button x:Name="CancelBtn" Grid.Column="3" Height="32" Width="82" Style="{StaticResource LightButtonStyle}"
                        Background="#DFE9FF" BorderThickness="0" Click="CancelBtn_Click">Cancel</Button>
                <Button x:Name="ContinueBtn" Grid.Column="4" Margin="10,0,25,0" Height="32" Width="97" Style="{StaticResource ButtonStyle}" Click="ContinueBtn_Click">Continue</Button>
            </Grid>
        </Grid>

        <Border Name="CanvaDrawPopup" Background="#A0000000" Visibility="Collapsed">
            <Grid Background="White" Width="628" Height="412">
                <Grid.RowDefinitions>
                    <RowDefinition Height="auto"></RowDefinition>
                    <RowDefinition Height="*"></RowDefinition>
                    <RowDefinition Height="auto"></RowDefinition>
                </Grid.RowDefinitions>

                <Button HorizontalAlignment="Right" Margin="0,8,10,0" Style="{StaticResource LightButtonStyle}" BorderThickness="0"
                        Background="White" Width="24" Height="24" Click="CanvasPopupClose_Click">
                    <Button.Content>
                        <Path Fill="#43474D" Width="16" Height="16">
                            <Path.Data>
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                                2.29286L12.5461 2.64642L8.00009 7.19239L3.45418 2.64648L3.10063 2.29292L2.39352 3.00003L2.74708 3.35358L7.29299 
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                        </Path>
                    </Button.Content>
                </Button>

                <InkCanvas Name="DrawInkCanvas" Grid.Row="1" Width="580" Height="292" Background="#F2F3F5">

                </InkCanvas>
                <Grid Grid.Row="2" Margin="25,0,0,20">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="auto"></ColumnDefinition>
                        <ColumnDefinition Width="*"></ColumnDefinition>
                        <ColumnDefinition Width="auto"></ColumnDefinition>
                        <ColumnDefinition Width="auto"></ColumnDefinition>
                    </Grid.ColumnDefinitions>

                    <Button Height="32" Width="82" Style="{StaticResource LightButtonStyle}" Background="#DFE9FF" 
                            BorderThickness="0" Click="CanvasClearBtn_Click">Clear</Button>

                    <Button Grid.Column="2" Height="32" Width="82" Style="{StaticResource LightButtonStyle}" Background="#DFE9FF" 
                            BorderThickness="0" Click="CanvasPopupClose_Click">Cancel</Button>
                    <Button Grid.Column="3" Click="CanvasPopupConfirm_Click" Margin="10,0,25,0" Height="32" Width="97" Style="{StaticResource ButtonStyle}">OK</Button>

                </Grid>
            </Grid>
        </Border>
    </Grid>
</UserControl>