SPT-AKI-Installer/SPTInstaller/Views/PreChecksView.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             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:cc="using:SPTInstaller.CustomControls"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             x:Class="SPTInstaller.Views.PreChecksView">

    <!-- main UI grid -->
    <Grid RowDefinitions="10, *, 10, Auto, 10" ColumnDefinitions="10, *, Auto, 10">

        <!-- info card -->
        <Border Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2" BoxShadow="1 1 10 0 black" CornerRadius="15">

            <!-- main information grid -->
            <Grid RowDefinitions="10, Auto, *, Auto, 10" ColumnDefinitions="10, 2*, Auto,*, 10">

                <Label Grid.Row="1" Grid.Column="1" HorizontalAlignment="Center"
                       Content="Details" FontSize="20" />

                <!-- selected precheck details grid -->
                <cc:PreCheckDetails Grid.Row="2" Grid.Column="1"
                                    PreChecks="{Binding PreChecks}"
                                    HasSelection="{Binding HasPreCheckSelected}" />

                <!-- info card vertical separator -->
                <Rectangle Grid.Row="1" Grid.RowSpan="2" Grid.Column="2" VerticalAlignment="Stretch"
                           Fill="black" Width="1" Margin="10 0" />

                <!-- precheck list -->
                <Label Grid.Row="1" Grid.Column="3" HorizontalAlignment="Center"
                       Content="Pre-Checks" FontSize="20" />

                <ItemsControl ItemsSource="{Binding PreChecks}" Grid.Row="2" Grid.Column="3">
                    <ItemsControl.ItemsPanel>
                        <ItemsPanelTemplate>
                            <StackPanel Spacing="5" />
                        </ItemsPanelTemplate>
                    </ItemsControl.ItemsPanel>
                    <ItemsControl.ItemTemplate>
                        <DataTemplate>
                            <cc:PreCheckItem PreCheckName="{Binding Name}"
                                             IsRequired="{Binding IsRequired}"
                                             IsSelected="{Binding IsSelected}"
                                             State="{Binding State}"
                                             SelectCommand="{Binding $parent[ItemsControl].DataContext.SelectPreCheckCommand}"
                                             HorizontalAlignment="Stretch" />
                        </DataTemplate>
                    </ItemsControl.ItemTemplate>
                </ItemsControl>

                <!-- cache info -->
                <cc:CacheInfo Grid.Row="2" Grid.Column="3" Padding="10"
                              VerticalAlignment="Bottom" HorizontalAlignment="Left"
                              InfoText="{Binding CacheInfoText}" State="{Binding CacheCheckState}" />

            </Grid>
        </Border>

        <!-- Install path info -->
        <StackPanel Grid.Row="3" Grid.Column="1">
            <Label Content="Install Path" FontSize="20" />

            <TextBlock TextWrapping="Wrap" Margin="3 0"
                       Text="{Binding InstallPath}"
                       Foreground="DodgerBlue" FontWeight="SemiBold" />
        </StackPanel>

        <!-- Start install button -->
        <Button Grid.Column="2" Grid.Row="3" Padding="20 10"
                IsVisible="{Binding !UpdateInfo.Show}"
                IsEnabled="{Binding AllowInstall}"
                FontSize="15" FontWeight="SemiBold"
                Classes="yellow"
                Command="{Binding StartInstallCommand}"
                CornerRadius="15">
            <StackPanel Orientation="Horizontal">
                <TextBlock Text="{Binding InstallButtonText}" VerticalAlignment="Center" Foreground="Black" />
                <cc:StatusSpinner State="{Binding InstallButtonCheckState}" Margin="2"
                                  IsVisible="{Binding !AllowInstall}" />
            </StackPanel>
        </Button>

        <!-- Update installer button -->
        <cc:UpdateButton Grid.Column="2" Grid.Row="3"
                         IsVisible="{Binding UpdateInfo.Show}"
                         IsEnabled="{Binding UpdateInfo.Show}"
                         IsIndeterminate="{Binding UpdateInfo.CheckingForUpdates}"
                         InfoText="{Binding UpdateInfo.UpdateInfoText}"
                         Updating="{Binding UpdateInfo.Updating}"
                         DismissCommand="{Binding DismissUpdateCommand}"
                         UpdateCommand="{Binding UpdateInstallerCommand}"
                         WhatsNewCommand="{Binding  WhatsNewCommand}"
                         DownloadProgress="{Binding UpdateInfo.DownloadProgress}"
                         UpdateAvailable="{Binding UpdateInfo.UpdateAvailable}"
                         CheckingForUpdate="{Binding UpdateInfo.CheckingForUpdates}" />
    </Grid>
</UserControl>