CertificateAuthenticationWithPKI.xaml

<UserControl x:Class="ArcGIS.WinUI.Samples.CertificateAuthenticationWithPKI.CertificateAuthenticationWithPKI"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:x509certificates="using:System.Security.Cryptography.X509Certificates">
    <UserControl.Resources>
        <DataTemplate x:Key="CertificateTemplate" x:DataType="x509certificates:X509Certificate2">
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto" />
                    <ColumnDefinition Width="*" />
                </Grid.ColumnDefinitions>
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="Auto" />
                </Grid.RowDefinitions>
                <TextBlock Grid.Row="0"
                           Grid.Column="0"
                           Text="User:" />
                <TextBlock Grid.Row="1"
                           Grid.Column="0"
                           Text="Issuer:" />
                <TextBlock Grid.Row="2"
                           Grid.Column="0"
                           Text="Valid until:" />
                <TextBlock Grid.Row="0"
                           Grid.Column="1"
                           Text="{Binding Subject}" />
                <TextBlock Grid.Row="1"
                           Grid.Column="1"
                           Text="{Binding Issuer}" />
                <TextBlock Grid.Row="2"
                           Grid.Column="1"
                           Text="{Binding NotAfter}" />
            </Grid>
        </DataTemplate>
    </UserControl.Resources>
    <Grid>
        <Grid HorizontalAlignment="Center" VerticalAlignment="Center">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto" />
                <RowDefinition Height="Auto" />
                <RowDefinition Height="Auto" />
                <RowDefinition Height="Auto" />
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" />
                <ColumnDefinition Width="150" />
            </Grid.ColumnDefinitions>
            <TextBlock Grid.Row="0"
                       Grid.Column="0"
                       Grid.ColumnSpan="2"
                       Text="Enter the URL to a portal that you have a certificate for:" />
            <TextBox x:Name="PortalUrlTextbox"
                     Grid.Row="1"
                     Grid.Column="0"
                     Grid.ColumnSpan="2"
                     MinWidth="300"
                     Margin="0,10"
                     PlaceholderText="https://portal.yourcompany.com/gis/" />
            <Button Grid.Row="2"
                    Grid.Column="0"
                    Grid.ColumnSpan="2"
                    HorizontalAlignment="Stretch"
                    Click="Button_Click"
                    Content="Choose a certificate" />
            <TextBlock Grid.Row="3"
                       Grid.Column="0"
                       Margin="5"
                       Text="User: " />
            <TextBlock x:Name="LoggedInUsername"
                       Grid.Row="3"
                       Grid.Column="1"
                       Margin="5"
                       Text="Not logged in" />
        </Grid>
    </Grid>
</UserControl>