atomui/samples/AtomUI.Demo.Desktop/Base/ShowCaseItem.cs

using AtomUI.Controls;
using Avalonia;
using Avalonia.Controls;
using Avalonia.LogicalTree;
using Avalonia.Media;
using Separator = AtomUI.Controls.Separator;

namespace AtomUI.Demo.Desktop;

public class ShowCaseItem : ContentControl
{
    private bool _initialized;
    public string Title { get; set; } = string.Empty;
    public string Description { get; set; } = string.Empty;

    private void SetupUi()
    {
        var mainLayout = new StackPanel();
        var showCaseTitle = new Separator
        {
            Title         = Title,
            TitlePosition = SeparatorTitlePosition.Left,
            FontWeight    = FontWeight.Bold
        };

        if (Content is Control contentControl)
        {
            LogicalChildren.Remove(contentControl);
            mainLayout.Children.Add(contentControl);
        }

        mainLayout.Children.Add(new Border
        {
            Height     = 10,
            Background = Brushes.Transparent
        });
        mainLayout.Children.Add(showCaseTitle);
        mainLayout.Children.Add(new TextBlock
        {
            Text         = Description,
            TextWrapping = TextWrapping.Wrap,
            Margin       = new Thickness(0, 10, 0, 0)
        });

        var outerBorder = new Border
        {
            BorderBrush     = new SolidColorBrush(new Color(10, 5, 5, 5)),
            BorderThickness = new Thickness(1),
            Padding         = new Thickness(20),
            Child           = mainLayout,
            CornerRadius    = new CornerRadius(8)
        };

        Content = outerBorder;
    }

    protected override void OnAttachedToLogicalTree(LogicalTreeAttachmentEventArgs e)
    {
        if (!_initialized)
        {
            SetupUi();
            _initialized = true;
        }
    }
}