Projekt_SS25/Project_Periodensystem.View/MainWindow.axaml.cs

using Avalonia;
using Avalonia.Controls;
using Avalonia.Media;
using Project_Periodensystem.Model;
using System;
using System.Collections.Generic;

namespace Project_Periodensystem.View
{
    public partial class MainWindow : Window
    {
        private ContentControl? mainContent;
        public static AppTheme CurrentTheme { get; set; } = AppTheme.Dark;
        public static Dictionary<AppTheme, string> ThemeColors { get; } = new()
        {
            { AppTheme.Dark, "#5C5144" },
            { AppTheme.Light, "#E8DFD8" },
            { AppTheme.Classic, "#7B8B6F" }
        };

        public MainWindow()
        {
            InitializeComponent();
            mainContent = this.FindControl<ContentControl>("MainContent");
            ShowLandingPage();
        }

        public void ShowLandingPage()
        {
            mainContent!.Content = new LandingPage();
        }

        public void ShowPeriodicTable()
        {
            mainContent!.Content = new PeriodicTablePage();
        }

        public void ShowAboutPage()
        {
            mainContent!.Content = new AboutPage();
        }

        public void UpdateTheme(AppTheme theme)
        {
            CurrentTheme = theme;
            if (mainContent?.Content is UserControl control)
            {
                control.Background = new SolidColorBrush(Color.Parse(ThemeColors[theme]));
            }
        }
    }
}