PDFOffice_Windows_exe/PDF Office/Views/Scan/ScanViwer.xaml

<UserControl x:Class="PDF_Office.Views.Scan.ScanViwer"
             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:PDF_Office.Views.Scan" xmlns:scanviewcontrol="clr-namespace:PDF_Office.CustomControl.ScanViewControl" xmlns:scan="clr-namespace:PDF_Office.ViewModels.Scan" xmlns:customcontrol="clr-namespace:PDF_Office.CustomControl" d:DataContext="{d:DesignInstance Type=scan:ScanViwerViewModel}"
             mc:Ignorable="d"
             Loaded="UserControl_Loaded"
             Unloaded="UserControl_Unloaded"
             KeyDown="UserControl_KeyDown"
             >

    <Grid PreviewMouseWheel="Grid_MouseWheel" HorizontalAlignment="Stretch"  VerticalAlignment="Stretch" Background="LightGray" MouseLeftButtonUp="BitmapPanel_MouseLeftButtonUp">
        <ScrollViewer HorizontalScrollBarVisibility="Auto" HorizontalAlignment="Stretch"  VerticalAlignment="Stretch" VerticalScrollBarVisibility="Auto" HorizontalContentAlignment="Center" VerticalContentAlignment="Center">
            <Grid x:Name="ImageGrid" HorizontalAlignment="Center"  VerticalAlignment="Center" Width="500" Height="500">
                <scanviewcontrol:CustomPanel x:Name="BitmapPanel" 
                                             BGImage="{Binding BgImage}" OCRTextRectList="{Binding TextRectList}" IsShowRect="{Binding IsShowRect}"
                                             MouseDown="CustomPanel_MouseDown" MouseLeftButtonDown="BitmapPanel_MouseLeftButtonDown" MouseLeftButtonUp="BitmapPanel_MouseLeftButtonUp" MouseMove="BitmapPanel_MouseMove" MouseRightButtonDown="BitmapPanel_MouseRightButtonDown"/>
                <Canvas>
                    <local:Redress x:Name="RedressControl" Visibility="Collapsed" IsVisibleChanged="RedressControl_IsVisibleChanged"  ApplyCommandHandler="RedressControl_ApplyCommandHandler"/>
                </Canvas>
            </Grid>
        </ScrollViewer>
        <Grid Width="318" Height="128" Background="{StaticResource color.sys.layout.state.note}" VerticalAlignment="Top" HorizontalAlignment="Right" Visibility="{Binding ShowTooltip}">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="8"/>
                <ColumnDefinition Width="*"/>
                <ColumnDefinition Width="8"/>
            </Grid.ColumnDefinitions>
            <Grid.RowDefinitions>
                <RowDefinition Height="8"/>
                <RowDefinition Height="*"/>
                <RowDefinition Height="8"/>
            </Grid.RowDefinitions>
            <TextBlock Grid.Row="1" Grid.Column="1" Text="增强扫描已完成"/>
            <Button Grid.Row="1" Grid.Column="1" Content="取消增强效果" HorizontalAlignment="Right" VerticalAlignment="Bottom" Width="50" Height="50" Command="{Binding CancelEnhancedCommand}"/>
            <Button Grid.Row="1" Grid.Column="1" Content="取消" HorizontalAlignment="Right" VerticalAlignment="Top" Width="20" Height="20" Command="{Binding CloseTooltipCommand}"/>
        </Grid>
    </Grid>
</UserControl>