C# Avalonia 06 - Controls- ScrollableTextBoxColumn

ScrollableTextBoxColumn.axaml代码

<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"
        Height="181" Width="283" MinWidth="250"
        x:Class="AvaloniaUI.ScrollableTextBoxColumn"
        Title="ScrollableTextBoxColumn">
    <DockPanel>
        <Border DockPanel.Dock="Top"  BorderBrush="SteelBlue" BorderThickness="2">
            <StackPanel Margin="5" Orientation="Horizontal">
                <Button Padding="3" Click="LineUp">Line Up</Button>
                <Button Padding="3" Click="LineDown">Line Down</Button>
                <Button Padding="3" Click="PageUp">Page Up</Button>
                <Button Padding="3" Click="PageDown">Page Down</Button>
            </StackPanel>
        </Border>
        <ScrollViewer Name="scroller">

            <Grid Margin="0,10,0,0" Focusable="False" RowDefinitions="auto,auto,auto,auto,auto,auto,auto,auto">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"></ColumnDefinition>
                <ColumnDefinition Width="*" MinWidth="50" MaxWidth="800"></ColumnDefinition>
                <ColumnDefinition Width="Auto"></ColumnDefinition>
            </Grid.ColumnDefinitions>
                <Label Grid.Row="0" Grid.Column="0" Margin="3"
                       VerticalAlignment="Center">Home:</Label>
                <TextBox Grid.Row="0" Grid.Column="1" Margin="3" VerticalAlignment="Center"></TextBox>
                <Button Grid.Row="0" Grid.Column="2" Margin="3" Padding="2">Browse</Button>

                <Label Grid.Row="1" Grid.Column="0" Margin="3"
                       VerticalAlignment="Center">Network:</Label>
                <TextBox Grid.Row="1" Grid.Column="1" Margin="3" VerticalAlignment="Center"></TextBox>
                <Button Grid.Row="1" Grid.Column="2" Margin="3" Padding="2">Browse</Button>

                <Label Grid.Row="2" Grid.Column="0" Margin="3" 
                       VerticalAlignment="Center">Web:</Label>
                <TextBox Grid.Row="2" Grid.Column="1" Margin="3" VerticalAlignment="Center"></TextBox>
                <Button Grid.Row="2" Grid.Column="2" Margin="3" Padding="2">Browse</Button>

                <Label Grid.Row="3" Grid.Column="0" Margin="3"
                       VerticalAlignment="Center">Secondary:</Label>
                <TextBox Grid.Row="3" Grid.Column="1" Margin="3" VerticalAlignment="Center"></TextBox>
                <Button Grid.Row="3" Grid.Column="2" Margin="3" Padding="2">Browse</Button>

                <Label Grid.Row="4" Grid.Column="0" Margin="3"
                       VerticalAlignment="Center">Home:</Label>
                <TextBox Grid.Row="4" Grid.Column="1" Margin="3" VerticalAlignment="Center"></TextBox>
                <Button Grid.Row="4" Grid.Column="2" Margin="3" Padding="2">Browse</Button>

                <Label Grid.Row="5" Grid.Column="0" Margin="3"
                       VerticalAlignment="Center">Network:</Label>
                <TextBox Grid.Row="5" Grid.Column="1" Margin="3" VerticalAlignment="Center"></TextBox>
                <Button Grid.Row="5" Grid.Column="2" Margin="3" Padding="2">Browse</Button>

                <Label Grid.Row="6" Grid.Column="0" Margin="3"
                       VerticalAlignment="Center">Web:</Label>
                <TextBox Grid.Row="6" Grid.Column="1" Margin="3" VerticalAlignment="Center"></TextBox>
                <Button Grid.Row="6" Grid.Column="2" Margin="3" Padding="2">Browse</Button>

                <Label Grid.Row="7" Grid.Column="0" Margin="3"
                       VerticalAlignment="Center">Secondary:</Label>
                <TextBox Grid.Row="7" Grid.Column="1" Margin="3" VerticalAlignment="Center"></TextBox>
                <Button Grid.Row="7" Grid.Column="2" Margin="3" Padding="2">Browse</Button>
            </Grid>        
        </ScrollViewer>
    </DockPanel>
</Window>

ScrollableTextBoxColumn.axaml.cs代码

using Avalonia;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml;

namespace AvaloniaUI;

public partial class ScrollableTextBoxColumn : Window
{
    public ScrollableTextBoxColumn()
    {
        InitializeComponent();
    }

    private void LineUp(object? sender, RoutedEventArgs e)
    {
        scroller.LineUp();
    }
    private void LineDown(object? sender, RoutedEventArgs e)
    {
        scroller.LineDown();
    }
    private void PageUp(object? sender, RoutedEventArgs e)
    {
        scroller.PageUp();
    }
    private void PageDown(object? sender, RoutedEventArgs e)
    {
        scroller.PageDown();
    }
}

运行效果