<Window 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"
        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
        x:Class="AvaloniaApplication1.MainWindow"
        Title="AvaloniaApplication1">
	<Window.Styles>
		<Style Selector="Border.TestChecked">
			<Setter Property="Height" Value="150"/>
		</Style>
		<Style Selector="Border.TestUnChecked">
			<Setter Property="Height" Value="0"/>
		</Style>
	</Window.Styles>
	<Grid RowDefinitions="auto,auto">
		<CheckBox Name="CB"></CheckBox>
		<Border Width="100" HorizontalAlignment="Left" Background="Red" Classes.TestChecked="{Binding #CB.IsChecked}" Classes.TestUnChecked="{Binding !#CB.IsChecked}" Grid.Row="1">
			<Border.Transitions>
				<Transitions>
					<DoubleTransition Property="Height" Duration="0:0:0.5"></DoubleTransition>
				</Transitions>
			</Border.Transitions>
		</Border>
	</Grid>
</Window>

Add-Type -AssemblyName PresentationCore
[Windows.Media.Fonts]::SystemFontFamilies | Select-Object -Property Source,@{n='FamilyNames';e={$_.FamilyNames.Values | Select-Object -Last 1}},@{n='FamilyLanguage';e={$_.FamilyNames.Keys | Select-Object -Last 1}}

public class MainWindowViewModel : ViewModelBase
{
 //   public string Greeting => "Welcome to Avalonia!";

    public void Running(string msg)
    {
        var message = MessageBox.Avalonia.MessageBoxManager.GetMessageBoxStandardWindow("标题",msg);
        message.Show();
    }

}

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="using:linuxwpf.ViewModels"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
        x:Class="linuxwpf.Views.MainWindow"
        Icon="/Assets/avalonia-logo.ico"
        Title="linuxwpf">

    <Design.DataContext>
        <vm:MainWindowViewModel/>
    </Design.DataContext>

    <!--<TextBlock Text="{Binding Greeting}" HorizontalAlignment="Center" VerticalAlignment="Center"/>-->
    <Button Command="{Binding Running}"  CommandParameter="Hello World" Content="点我" HorizontalAlignment="Center" VerticalAlignment="Center"/>
</Window>

[Desktop Entry]
Name=linuxwpf
Type=Application
Exec=/usr/share/ linuxwpf/linuxwpf
Icon=/usr/share/icons/linuxwpf.png

<ItemGroup>
    <Content Include="linuxwpf.png" CopyToPublishDirectory="PreserveNewest">
        <LinuxPath>/usr/share/icons/linuxwpf.png</LinuxPath>
    </Content>
    <Content Include="linuxwpf.desktop" CopyToPublishDirectory="PreserveNewest">
        <LinuxPath>/usr/share/applications/linuxwpf.desktop</LinuxPath>
    </Content>
</ItemGroup>