kmpdfkit_demo/Demo/Examples/Compdfkit_Tools/Annotation/PDFAnnotationPanel/PDFAnnotationUI/CPDFLinkUI.xaml

<UserControl x:Class="Compdfkit_Tools.Annotation.PDFAnnotationUI.CPDFLinkUI"
             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.Annotation.PDFAnnotationUI"
             xmlns:cpdfcommon="clr-namespace:Compdfkit_Tools.Common"
             mc:Ignorable="d" 
             Loaded="UserControl_Loaded"
             Unloaded="UserControl_Unloaded"
             d:DesignHeight="450" d:DesignWidth="800">
    <UserControl.Resources>
        <cpdfcommon:TextLengthToVisibilityConverter x:Key="TextLengthToVisibilityConverter"></cpdfcommon:TextLengthToVisibilityConverter>
        <cpdfcommon:BoolToCollapsedConverter x:Key="BoolToCollapsedConverter"></cpdfcommon:BoolToCollapsedConverter>
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            <Setter Property="VerticalContentAlignment" Value="Center"/>
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                                <ColumnDefinition x:Name="ColumnDefinition0"/>
                                <ColumnDefinition x:Name="ColumnDefinition1" Width="0"/>
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                                <RowDefinition x:Name="RowDefinition0" Height="Auto"/>
                                <RowDefinition x:Name="RowDefinition1" Height="*"/>
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                                <Setter Property="BorderBrush" TargetName="border" Value="{StaticResource Button.Pressed.Border}"/>
                            </Trigger>
                            <Trigger Property="IsEnabled" Value="false">
                                <Setter Property="Background" TargetName="border" Value="{StaticResource Button.Disabled.Background}"/>
                                <Setter Property="BorderBrush" TargetName="border" Value="{StaticResource Button.Disabled.Border}"/>
                                <Setter Property="TextElement.Foreground" TargetName="contentPresenter" Value="{StaticResource Button.Disabled.Foreground}"/>
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </UserControl.Resources>

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="auto"></RowDefinition>
            <RowDefinition></RowDefinition>
        </Grid.RowDefinitions>
        <Border BorderThickness="1" BorderBrush="#1A000000">
            <Grid  Height="40" Background="White" >
                <TextBlock x:Name="TitleTextBlock" Text="Link"  HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="16" FontFamily="Segoe UI"></TextBlock>
            </Grid>
        </Border>
        <ScrollViewer VerticalScrollBarVisibility="Auto" Grid.Row="1">
            <Grid  Background="#FFFFFF">
                <Grid.RowDefinitions>
                    <RowDefinition Height="100"/>
                    <RowDefinition Height="*"/>
                </Grid.RowDefinitions>
                <TabControl x:Name="HeadTabControl" Style="{DynamicResource TabControlStyle1}">
                    <TabItem Style="{DynamicResource TabItemStyle1}" Header="Hyperlink">
                        <Grid IsEnabled="{Binding InputEnable}">
                            <TextBox Style="{DynamicResource TextBoxStyle1}" Height="28"  x:Name="UrlText" VerticalContentAlignment="Center" TextChanged="UrlText_TextChanged" VerticalAlignment="Center" Margin="16"/>
                            <TextBlock Text="https://www.compdf.com/" VerticalAlignment="Center"  Margin="22" Visibility="{Binding ElementName=UrlText, Path=Text, Converter={StaticResource TextLengthToVisibilityConverter}}" IsHitTestVisible="False"  Foreground="#BBB"></TextBlock>
                        </Grid>
                    </TabItem>
                    <TabItem Style="{DynamicResource TabItemStyle1}" Header="Go To Pages">
                        <Grid IsEnabled="{Binding InputEnable}">
                            <TextBox Style="{DynamicResource TextBoxStyle1}" Height="28"  x:Name="PageText" VerticalContentAlignment="Center" TextChanged="PageText_TextChanged" VerticalAlignment="Center" Margin="16,0,16,0" Grid.ColumnSpan="2"/>
                            <TextBlock Text="{Binding PagePromptText, Mode=OneWay}" VerticalAlignment="Center"  Margin="22,0,22,0" Visibility="{Binding ElementName=PageText, Path=Text, Converter={StaticResource TextLengthToVisibilityConverter}}" IsHitTestVisible="False"  Foreground="#BBB"></TextBlock>
                        </Grid>
                    </TabItem>
                    <TabItem Style="{DynamicResource TabItemStyle1}" Header="Email">
                        <Grid IsEnabled="{Binding InputEnable}">
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="79*"/>
                                <ColumnDefinition Width="319*"/>
                            </Grid.ColumnDefinitions>
                            <TextBox Style="{DynamicResource TextBoxStyle1}" Height="28" x:Name="EmailText" VerticalContentAlignment="Center"  TextChanged="EmailText_TextChanged" VerticalAlignment="Center" Margin="16,0,16,0" Grid.ColumnSpan="2"/>
                            <TextBlock Text="support@compdf.com" VerticalAlignment="Center"  Margin="22,0,22,0" Visibility="{Binding ElementName=EmailText, Path=Text, Converter={StaticResource TextLengthToVisibilityConverter}}" IsHitTestVisible="False"  Foreground="#BBB" Grid.ColumnSpan="2"></TextBlock>
                        </Grid>
                    </TabItem>
                </TabControl>
                <Button Style="{DynamicResource ButtonStyle1}" x:Name="SaveBtn"  Background="#001A4E" Width="120" Height="32" Grid.Row="1" Foreground="#FFFFFF" Content="Save" VerticalAlignment="Top" Click="Save_Click" IsEnabled="False"/>
            </Grid>
        </ScrollViewer>
    </Grid>
</UserControl>