MainWindow.xaml

<Window x:Class="WpfWebviewApp.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfWebviewApp" xmlns:wv2="clr-namespace:Microsoft.Web.WebView2.Wpf;assembly=Microsoft.Web.WebView2.Wpf"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800"
        Loaded="Window_Loaded"
        Closing="Window_Closing">
    <Grid>
        <!-- Define rows for layout -->
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <!-- For buttons -->
            <RowDefinition Height="*" />
            <!-- For WebView2 -->
        </Grid.RowDefinitions>

        <!-- Buttons in the first row -->
        <StackPanel Orientation="Horizontal" Grid.Row="0" Margin="5">
            <Label Height="28" Name="label1" VerticalAlignment="Top" Content="Select Source"/>
            <ComboBox Width="200" Height="23" Margin="10,3,0,0" Name="cbxSources" VerticalAlignment="Top"/>
            <Button Content="ScanToView" Click="btnScanToView_Click" Margin="5" />
            <Button Content="SaveAsPdf" Click="btnSaveAsPdf_Click" Margin="5" />
        </StackPanel>

        <!-- WebView2 in the second row -->
        <wv2:WebView2 x:Name="webView" Grid.Row="1"/>
    </Grid>
</Window>