kmpdfkit_demo/Demo/Examples/Compdfkit.Controls/PDFView/PDFScaling/PDFScalingUI/CPDFScalingUI.xaml

<UserControl x:Class="ComPDFKit.Controls.PDFControlUI.CPDFScalingUI"
             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:cpdfcommon="clr-namespace:ComPDFKit.Controls.Common"
             mc:Ignorable="d" 
             d:DesignHeight="30" d:DesignWidth="162">
    <UserControl.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="../../../Asset/Styles/ToggleButtonStyle.xaml"></ResourceDictionary>
                <ResourceDictionary Source="../../../Asset/Styles/ButtonStyle.xaml"></ResourceDictionary>
            </ResourceDictionary.MergedDictionaries>
            <cpdfcommon:CommonResourceConverter x:Key="CommonResourceConverter"></cpdfcommon:CommonResourceConverter>
            <SolidColorBrush x:Key="TextBox.Static.Border" Color="#FFABAdB3"/>
            <SolidColorBrush x:Key="TextBox.MouseOver.Border" Color="#FF7EB4EA"/>
            <SolidColorBrush x:Key="TextBox.Focus.Border" Color="#FF569DE5"/>
            <Style x:Key="LimitedNumberBoxWithUnit" TargetType="{x:Type TextBox}">
                <Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.WindowBrushKey}}"/>
                <Setter Property="BorderBrush" Value="Transparent"/>
                <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
                <Setter Property="BorderThickness" Value="1"/>
                <Setter Property="KeyboardNavigation.TabNavigation" Value="None"/>
                <Setter Property="HorizontalContentAlignment" Value="Left"/>
                <Setter Property="VerticalContentAlignment" Value="Center"/>
                <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
                <Setter Property="AllowDrop" Value="true"/>
                <Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst"/>
                <Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type TextBox}">
                            <Border x:Name="border" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
                                <Grid>
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="*"/>
                                        <ColumnDefinition Width="11"/>
                                    </Grid.ColumnDefinitions>
                                    <ScrollViewer Grid.Column="0" x:Name="PART_ContentHost" Focusable="false" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden" Margin="5,0,0,0"/>
                                    <TextBlock Grid.Column="1" Text="%" HorizontalAlignment="Right" VerticalAlignment="Center"/>
                                </Grid>
                            </Border>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>
            <Style x:Key="TransparentToggleButton" TargetType="{x:Type ToggleButton}">
                <Setter Property="Background" Value="Transparent"/>
                <Setter Property="BorderBrush" Value="Transparent"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type ToggleButton}">
                            <Border x:Name="border"
                  Background="{TemplateBinding Background}"
                  BorderBrush="{TemplateBinding BorderBrush}"
                  BorderThickness="{TemplateBinding BorderThickness}"
                  Padding="{TemplateBinding Padding}">
                                <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                              VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                              RecognizesAccessKey="True"/>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsChecked" Value="True">
                                    <Setter TargetName="border" Property="Opacity" Value="0"/>
                                </Trigger>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter TargetName="border" Property="Opacity" Value="0"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter TargetName="border" Property="Opacity" Value="0"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>

            <Style x:Key="PresetComboBox" TargetType="{x:Type ComboBox}">
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type ComboBox}">
                            <Border x:Name="border" BorderBrush="{StaticResource TextBox.Static.Border}" BorderThickness="1" Background="#FFFFFF">
                                <Grid>
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition></ColumnDefinition>
                                        <ColumnDefinition Width="15"></ColumnDefinition>
                                    </Grid.ColumnDefinitions>
                                    <Grid Grid.Column="1">
                                        <Path Fill="#CDCDCD" Stroke="#CDCDCD" Grid.Column="1" Height="4.8" Width="7.38" Stretch="Fill">
                                            <Path.Data>
                                                M0.5 0.510248L4.5041 5.5L8.5 0.5L0.5 0.510248Z
                                            </Path.Data>
                                        </Path>
                                       
                                    </Grid>
                                    <Grid Grid.Column="0" Grid.ColumnSpan="2">
                                        <ToggleButton IsChecked="{Binding Path=IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"
                                              ClickMode="Press" Style="{StaticResource TransparentToggleButton}"></ToggleButton>
                                        <Popup Name="popup"
                                   IsOpen="{TemplateBinding IsDropDownOpen}"
                                   Placement="Bottom" AllowsTransparency="True" PopupAnimation="Fade" VerticalOffset="1">
                                            <Border MinWidth="{TemplateBinding ActualWidth}"
                                        MaxHeight="{TemplateBinding MaxDropDownHeight}">
                                                <ScrollViewer MaxHeight="{TemplateBinding MaxDropDownHeight}"
                                                  HorizontalScrollBarVisibility="Auto"
                                                  VerticalScrollBarVisibility="Auto">
                                                    <Border BorderBrush ="LightGray" BorderThickness="1">
                                                        <StackPanel Background="#FFFFFF" MinHeight="20"
                                                    IsItemsHost="True"/>
                                                    </Border>
                                                </ScrollViewer>
                                            </Border>
                                        </Popup>
                                    </Grid>
                                </Grid>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="true">
                                    <Setter Property="BorderBrush" TargetName="border" Value="{StaticResource TextBox.MouseOver.Border}"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>

        </ResourceDictionary>
    </UserControl.Resources>
    <Grid Height="30" Width="160" HorizontalAlignment="Left">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="72"></ColumnDefinition>
            <ColumnDefinition Width="*"></ColumnDefinition>
        </Grid.ColumnDefinitions>
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="1*"></ColumnDefinition>
                <ColumnDefinition Width="20"></ColumnDefinition>
            </Grid.ColumnDefinitions>
            <ComboBox Grid.ColumnSpan="2" x:Name="ZoomComboBox" Background="#FFFFFF" Style="{StaticResource PresetComboBox}" SelectionChanged="ZoomComboBox_SelectionChanged" ></ComboBox>
            <TextBox x:Name="ZoomTextBox" Style="{StaticResource LimitedNumberBoxWithUnit}" HorizontalContentAlignment="Center" InputMethod.IsInputMethodEnabled="False" PreviewTextInput="TextBox_PreviewTextInput" PreviewKeyDown="TextBox_PreviewKeyDown" TextChanged="TextBox_TextChanged" LostFocus="ZoomTextBox_LostFocus">
            </TextBox>
        </Grid>
        <StackPanel Grid.Column="1" Orientation="Horizontal" >
            <Button x:Name="ScaleDecreaseButton" ToolTip="{Binding Converter={StaticResource CommonResourceConverter},ConverterParameter=Tooltip_ZoomOut}"
                    Style="{StaticResource LightButtonStyle}" Height="30" Width="30" Margin="20,0,0,0" Background="Transparent" BorderThickness="0" Click="ScaleDecreaseButton_Click">
                <Button.Content>
                    <Rectangle Width="12" Height="2" Fill="#0E1114"></Rectangle>
                </Button.Content>
            </Button>
            <Button x:Name="ScaleIncreaseButton" ToolTip="{Binding Converter={StaticResource CommonResourceConverter},ConverterParameter=Tooltip_ZoomIn}"
                    Style="{StaticResource LightButtonStyle}" Height="30" Width="30" BorderThickness="0" Background="Transparent"  Margin="10,0,0,0" Click="ScaleIncreaseButton_Click">
                <Button.Content>
                    <Path Fill="#0E1114">
                        <Path.Data>
                            M7.625 6.375V0.75H6.375V6.375H0.75V7.625H6.375V13.25H7.625V7.625H13.25V6.375H7.625Z
                        </Path.Data>
                    </Path>
                </Button.Content>
            </Button>
        </StackPanel>
    </Grid>
</UserControl>