FModel/FModel/Views/BackupManager.xaml

<adonisControls:AdonisWindow x:Class="FModel.Views.BackupManager"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:converters="clr-namespace:FModel.Views.Resources.Converters"
         xmlns:adonisUi="clr-namespace:AdonisUI;assembly=AdonisUI"
         xmlns:adonisControls="clr-namespace:AdonisUI.Controls;assembly=AdonisUI"
         xmlns:adonisExtensions="clr-namespace:AdonisUI.Extensions;assembly=AdonisUI"
         WindowStartupLocation="CenterScreen" ResizeMode="NoResize" IconVisibility="Collapsed" SizeToContent="Height" Loaded="OnLoaded"
         Width="{Binding Source={x:Static SystemParameters.MaximizedPrimaryScreenWidth}, Converter={converters:RatioConverter}, ConverterParameter='0.225'}">
    <adonisControls:AdonisWindow.Style>
        <Style TargetType="adonisControls:AdonisWindow" BasedOn="{StaticResource {x:Type adonisControls:AdonisWindow}}" >
            <Setter Property="Title" Value="Backup Manager" />
        </Style>
    </adonisControls:AdonisWindow.Style>
    <adonisControls:AdonisWindow.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="Resources/Resources.xaml"/>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </adonisControls:AdonisWindow.Resources>
    <Grid Column="2" adonisExtensions:LayerExtension.Layer="2" Margin="10" Background="Transparent">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="10" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="5" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto" />
            <ColumnDefinition Width="10" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>
        
        <TextBlock Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3" TextAlignment="Center" TextWrapping="Wrap" HorizontalAlignment="Center" VerticalAlignment="Center"
                   Text="Keep in mind, you don't load backups, you load your files and compare them with the backup. It's not that hard to understand..." />
        
        <Button Grid.Row="2" Grid.Column="0" Grid.ColumnSpan="3" Click="OnCreateBackupClick"
                Style="{DynamicResource {x:Static adonisUi:Styles.AccentButton}}" Content="Create" />
        
        <Separator Grid.Row="3" Grid.Column="0" Grid.ColumnSpan="3" Style="{StaticResource CustomSeparator}" Tag="PRE-CREATED BACKUP FILES" />
        
        <TextBlock Grid.Row="4" Grid.Column="0" VerticalAlignment="Center"
                   Text="{Binding SelectedBackup.FileSize, Converter={x:Static converters:SizeToStringConverter.Instance}, FallbackValue='Backup', StringFormat={}Backup ({0})}" />
        <ComboBox Grid.Row="4" Grid.Column="2" ItemsSource="{Binding BackupsView}" SelectedItem="{Binding SelectedBackup, Mode=TwoWay}">
            <ComboBox.ItemTemplate>
                <DataTemplate>
                    <TextBlock Text="{Binding FileName}" TextTrimming="CharacterEllipsis" />
                </DataTemplate>
            </ComboBox.ItemTemplate>
            <ComboBox.Style>
                <Style TargetType="ComboBox" BasedOn="{StaticResource {x:Type ComboBox}}">
                    <Setter Property="IsEnabled" Value="True" />
                    <Style.Triggers>
                        <DataTrigger Binding="{Binding BackupsView.Count}" Value="0">
                            <Setter Property="IsEnabled" Value="False" />
                        </DataTrigger>
                    </Style.Triggers>
                </Style>
            </ComboBox.Style>
        </ComboBox>
        <Button Grid.Row="6" Grid.Column="0" Grid.ColumnSpan="3" Content="Download" Click="OnDownloadClick">
            <Button.Style>
                <Style TargetType="Button" BasedOn="{StaticResource {x:Type Button}}">
                    <Setter Property="IsEnabled" Value="True" />
                    <Style.Triggers>
                        <DataTrigger Binding="{Binding BackupsView.Count}" Value="0">
                            <Setter Property="IsEnabled" Value="False" />
                        </DataTrigger>
                    </Style.Triggers>
                </Style>
            </Button.Style>
        </Button>
    </Grid>
</adonisControls:AdonisWindow>