downkyicore/DownKyi/Views/Dialogs/ViewUpgradingDialog.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:customControl="clr-namespace:DownKyi.CustomControl"
             xmlns:vmd="clr-namespace:DownKyi.ViewModels.Dialogs"
             mc:Ignorable="d" d:DesignWidth="500" d:DesignHeight="300"
             x:Class="DownKyi.Views.Dialogs.ViewUpgradingDialog"
             x:DataType="vmd:ViewUpgradingDialogViewModel"
             Width="500" Height="300">
    <Border BorderBrush="{DynamicResource BrushWindowBorder}" BorderThickness="1,1,0.6,0.6">
        <Grid RowDefinitions="40,*">
            <Grid
                Grid.Row="0"
                Background="{DynamicResource BrushBackgroundGreyTranslucent3}" ColumnDefinitions="*,50,*,50">

                <TextBlock
                    Grid.Column="0"
                    Margin="10,0"
                    VerticalAlignment="Center"
                    FontSize="12"
                    Foreground="{DynamicResource BrushCaptionForeground}"
                    Text="{Binding Title}" />
            </Grid>
            <StackPanel Grid.Row="1" VerticalAlignment="Center" HorizontalAlignment="Center">
                <customControl:Loading Foreground="Gray" Width="50" Height="50" IsActive="True" />
                <TextBlock TextAlignment="Center" Margin="0,10,0,0" Text="{Binding Message}" />
                <ProgressBar Value="{Binding Percent}" ShowProgressText="True" Margin="0,10,0,0" />
                <Button Theme="{StaticResource BtnStyle}" Margin="0,10,0,0"
                        IsVisible="{Binding RestartVisible}"
                        Command="{Binding RestartCommand}">
                    立即重启
                </Button>
            </StackPanel>
        </Grid>
    </Border>
</UserControl>