detect/detect.gui/Views/WebBrowserWindow.axaml.cs

using System.Threading;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using Avalonia.Platform;
using Avalonia.Threading;
using Avalonia.VisualTree;
using detect.gui.ViewModels;
using ReactiveUI;

namespace detect.gui.Views;

public partial class WebBrowserWindow : Window
{
    public UserView? ParentContent { get; set; }
    public WebBrowserWindow()
    {
        InitializeComponent();

        DataContext = new WebViewModel();
        
        ExtendClientAreaToDecorationsHint = true;
        ExtendClientAreaChromeHints = ExtendClientAreaChromeHints.NoChrome;
        ExtendClientAreaTitleBarHeightHint = -1;
        SystemDecorations = SystemDecorations.None;
        ShowInTaskbar = false;
        Topmost = true;
        CanResize = false;
    }

    private void InitializeComponent()
    {
        AvaloniaXamlLoader.Load(this);
    }

    public void InitUI(int? index = null)
    {
        if (ParentContent == null) return;
        var timer = new Timer(_ =>
        {
            Dispatcher.UIThread.InvokeAsync(() =>
            {
                if (!ParentContent.IsAttachedToVisualTree()) return;
                Width = ParentContent.Get<Border>("WebView").Bounds.Width;
                Height = ParentContent.Get<Border>("WebView").Bounds.Height;
                Position = ParentContent.Get<Border>("WebView").PointToScreen(new Point(0, 0));
                if (index != null) 
                    SetAddress(index.Value);
                if (!IsVisible)
                    Show();
                
                // DataContext = ParentContent.DataContext;
            });
        });
        timer.Change(100, 0);
    }

    public void SetAddress(int index)
    {
        (DataContext as WebViewModel)!.SetAddress(index);
    }
}