v2rayN/v2rayN/v2rayN.Desktop/Views/MsgView.axaml

<UserControl
    x:Class="v2rayN.Desktop.Views.MsgView"
    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:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
    d:DesignHeight="450"
    d:DesignWidth="800"
    mc:Ignorable="d">
    <DockPanel Margin="2">
        <WrapPanel
            Margin="{StaticResource Margin4}"
            VerticalAlignment="Center"
            DockPanel.Dock="Top"
            Orientation="Horizontal">

            <TextBox
                x:Name="cmbMsgFilter"
                Width="200"
                Margin="{StaticResource MarginLr8}"
                VerticalContentAlignment="Center"
                Watermark="{x:Static resx:ResUI.MsgFilterTitle}" />

            <Button
                x:Name="btnCopy"
                Width="{StaticResource IconButtonWidth}"
                Height="{StaticResource IconButtonHeight}"
                Margin="{StaticResource MarginLr8}"
                Classes="Success"
                Click="menuMsgViewCopyAll_Click"
                Theme="{DynamicResource BorderlessButton}"
                ToolTip.Tip="{x:Static resx:ResUI.menuMsgViewCopyAll}">
                <Button.Content>
                    <PathIcon Data="{StaticResource building_copy}" Foreground="{DynamicResource ButtonDefaultTertiaryForeground}" />
                </Button.Content>
            </Button>
            <Button
                x:Name="btnClear"
                Width="{StaticResource IconButtonWidth}"
                Height="{StaticResource IconButtonHeight}"
                Margin="{StaticResource MarginLr8}"
                Classes="Success"
                Click="menuMsgViewClear_Click"
                Theme="{DynamicResource BorderlessButton}"
                ToolTip.Tip="{x:Static resx:ResUI.menuMsgViewClear}">
                <Button.Content>
                    <PathIcon Data="{StaticResource building_delete}" Foreground="{DynamicResource ButtonDefaultTertiaryForeground}" />
                </Button.Content>
            </Button>
            <TextBlock
                Margin="{StaticResource MarginLr8}"
                VerticalAlignment="Center"
                Text="{x:Static resx:ResUI.TbAutoRefresh}" />
            <ToggleSwitch
                x:Name="togAutoRefresh"
                Margin="{StaticResource MarginLr8}"
                HorizontalAlignment="Left"
                IsChecked="True"
                Theme="{DynamicResource SimpleToggleSwitch}" />
            <TextBlock
                Margin="{StaticResource MarginLr8}"
                VerticalAlignment="Center"
                Text="{x:Static resx:ResUI.TbAutoScrollToEnd}" />
            <ToggleSwitch
                x:Name="togScrollToEnd"
                Margin="{StaticResource MarginLr8}"
                HorizontalAlignment="Left"
                IsChecked="True"
                Theme="{DynamicResource SimpleToggleSwitch}" />
        </WrapPanel>

        <ScrollViewer x:Name="msgScrollViewer" VerticalScrollBarVisibility="Auto">
            <SelectableTextBlock
                Name="txtMsg"
                Margin="{StaticResource Margin8}"
                VerticalAlignment="Stretch"
                Classes="TextArea"
                TextAlignment="Left"
                TextWrapping="Wrap">
                <SelectableTextBlock.ContextMenu>
                    <ContextMenu>
                        <MenuItem
                            x:Name="menuMsgViewSelectAll"
                            Click="menuMsgViewSelectAll_Click"
                            Header="{x:Static resx:ResUI.menuMsgViewSelectAll}" />
                        <MenuItem
                            x:Name="menuMsgViewCopy"
                            Click="menuMsgViewCopy_Click"
                            Header="{x:Static resx:ResUI.menuMsgViewCopy}" />
                        <MenuItem
                            x:Name="menuMsgViewCopyAll"
                            Click="menuMsgViewCopyAll_Click"
                            Header="{x:Static resx:ResUI.menuMsgViewCopyAll}" />
                        <MenuItem
                            x:Name="menuMsgViewClear"
                            Click="menuMsgViewClear_Click"
                            Header="{x:Static resx:ResUI.menuMsgViewClear}" />
                    </ContextMenu>
                </SelectableTextBlock.ContextMenu>
            </SelectableTextBlock>
        </ScrollViewer>
    </DockPanel>
</UserControl>