AX-Copilot-Codex/src/AxCopilot/Views/ChatWindow.SurfaceVisualPresentation.cs

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Input;
using System.Windows.Media;

namespace AxCopilot.Views;

public partial class ChatWindow
{
    private Border CreateSurfacePopupContainer(UIElement content, double minWidth = 180, Thickness? padding = null)
    {
        var bg = TryFindResource("LauncherBackground") as Brush ?? new SolidColorBrush(Color.FromRgb(0x1E, 0x1E, 0x2E));
        var borderBrush = TryFindResource("BorderColor") as Brush ?? Brushes.Gray;

        return new Border
        {
            Background = bg,
            BorderBrush = borderBrush,
            BorderThickness = new Thickness(1),
            CornerRadius = new CornerRadius(12),
            Padding = padding ?? new Thickness(6),
            MinWidth = minWidth,
            Effect = new System.Windows.Media.Effects.DropShadowEffect
            {
                BlurRadius = 16,
                ShadowDepth = 4,
                Opacity = 0.34,
                Color = Colors.Black,
            },
            Child = content,
        };
    }

    private Border CreateSurfacePopupMenuItem(string icon, Brush iconBrush, string label, Action onClick, Brush? labelBrush = null, double fontSize = 12.5)
    {
        var primaryText = TryFindResource("PrimaryText") as Brush ?? Brushes.White;
        var hoverBg = TryFindResource("ItemHoverBackground") as Brush ?? new SolidColorBrush(Color.FromArgb(0x18, 0xFF, 0xFF, 0xFF));

        var item = new Border
        {
            Background = Brushes.Transparent,
            CornerRadius = new CornerRadius(8),
            Padding = new Thickness(10, 8, 14, 8),
            Margin = new Thickness(0, 1, 0, 1),
            Cursor = Cursors.Hand,
        };

        var row = new StackPanel { Orientation = Orientation.Horizontal };
        row.Children.Add(new TextBlock
        {
            Text = icon,
            FontFamily = s_segoeIconFont,
            FontSize = 13,
            Foreground = iconBrush,
            VerticalAlignment = VerticalAlignment.Center,
            Margin = new Thickness(0, 0, 10, 0),
        });
        row.Children.Add(new TextBlock
        {
            Text = label,
            FontSize = fontSize,
            Foreground = labelBrush ?? primaryText,
            VerticalAlignment = VerticalAlignment.Center,
        });
        item.Child = row;

        item.MouseEnter += (s, _) => { if (s is Border b) b.Background = hoverBg; };
        item.MouseLeave += (s, _) => { if (s is Border b) b.Background = Brushes.Transparent; };
        item.MouseLeftButtonUp += (_, _) => onClick();
        return item;
    }

    private Border CreateSurfacePopupSeparator()
    {
        var borderBrush = TryFindResource("BorderColor") as Brush ?? Brushes.Gray;
        return new Border
        {
            Height = 1,
            Margin = new Thickness(10, 4, 10, 4),
            Background = borderBrush,
            Opacity = 0.3,
        };
    }

    private StackPanel CreateSurfaceFileTreeHeader(string icon, string name, string? sizeText)
    {
        var secondaryText = TryFindResource("SecondaryText") as Brush ?? Brushes.Gray;

        var sp = new StackPanel { Orientation = Orientation.Horizontal };
        sp.Children.Add(new TextBlock
        {
            Text = icon,
            FontFamily = s_segoeIconFont,
            FontSize = 11,
            Foreground = secondaryText,
            VerticalAlignment = VerticalAlignment.Center,
            Margin = new Thickness(0, 0, 5, 0),
        });
        sp.Children.Add(new TextBlock
        {
            Text = name,
            FontSize = 11.5,
            Foreground = TryFindResource("PrimaryText") as Brush ?? Brushes.White,
            VerticalAlignment = VerticalAlignment.Center,
        });
        if (!string.IsNullOrEmpty(sizeText))
        {
            sp.Children.Add(new TextBlock
            {
                Text = $"  {sizeText}",
                FontSize = 10,
                Foreground = secondaryText,
                VerticalAlignment = VerticalAlignment.Center,
            });
        }

        return sp;
    }
}