ZKuP/ZKuP/ThemeManager.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media.Imaging;

namespace ZKuP
{
    internal class ThemeManager
    {
        MainWindow main = MainWindow.main;

        internal void ChangeAccent(string Color)
        {
            Color = Color == null || Color == "" ? "Blue" : Color;
            string DarkLight = Settings.GetSettingBool("DarkMode") ? "Dark" : "Light";

            ControlzEx.Theming.ThemeManager.Current.ChangeTheme(System.Windows.Application.Current, $"{DarkLight}.{Color}");
        }


        internal bool dark = false;
        internal void ChangeTheme()
        {
            if (!dark)
            {
                ControlzEx.Theming.ThemeManager.Current.ChangeTheme(System.Windows.Application.Current, "Dark.Blue");
                main.imgDarkModeButton.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Sun.png", UriKind.Absolute));

                main.imgLKWLang.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/LKWLang_dark.png", UriKind.Absolute));
                main.imgLKW.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/LKW_dark.png", UriKind.Absolute));
                main.imgSprinter.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Sprinter_dark.png", UriKind.Absolute));
                main.imgPKW.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/PKW_dark.png", UriKind.Absolute));
                main.imgBike.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Bike_dark.png", UriKind.Absolute));

                dark = true;
                Settings.WriteSetting("DarkMode", true);
                //Properties.Settings.Default.DarkMode = true;
            }
            else
            {
                ControlzEx.Theming.ThemeManager.Current.ChangeTheme(System.Windows.Application.Current, "Light.Blue");
                main.imgDarkModeButton.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                    + ";component/"
                    + $"Resources/Moon.png", UriKind.Absolute));

                main.imgLKWLang.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/LKWLang.png", UriKind.Absolute));
                main.imgLKW.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/LKW.png", UriKind.Absolute));
                main.imgSprinter.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Sprinter.png", UriKind.Absolute));
                main.imgPKW.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/PKW.png", UriKind.Absolute));
                main.imgBike.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Bike.png", UriKind.Absolute));


                dark = false;
                Settings.WriteSetting("DarkMode", false);
                //Properties.Settings.Default.DarkMode = false;
            }

            main.getFahrzeuge();
            main.getBikes();
        }

        internal void ChangeTheme(bool darkSet)
        {
            if (darkSet)
            {
                ControlzEx.Theming.ThemeManager.Current.ChangeTheme(System.Windows.Application.Current, "Dark.Blue");
                main.imgDarkModeButton.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Sun.png", UriKind.Absolute));


                main.imgLKWLang.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/LKWLang_dark.png", UriKind.Absolute));
                main.imgLKW.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/LKW_dark.png", UriKind.Absolute));
                main.imgSprinter.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Sprinter_dark.png", UriKind.Absolute));
                main.imgPKW.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/PKW_dark.png", UriKind.Absolute));
                main.imgBike.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Bike_dark.png", UriKind.Absolute));


                dark = true;
                Settings.WriteSetting("DarkMode", true);
                //Properties.Settings.Default.DarkMode = true;
            }
            else
            {
                ControlzEx.Theming.ThemeManager.Current.ChangeTheme(System.Windows.Application.Current, "Light.Blue");
                main.imgDarkModeButton.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                    + ";component/"
                    + $"Resources/Moon.png", UriKind.Absolute));

                main.imgLKWLang.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/LKWLang.png", UriKind.Absolute));
                main.imgLKW.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/LKW.png", UriKind.Absolute));
                main.imgSprinter.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Sprinter.png", UriKind.Absolute));
                main.imgPKW.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/PKW.png", UriKind.Absolute));
                main.imgBike.Source = new BitmapImage(new Uri(@"pack://application:,,,/"
                                    + System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
                                    + ";component/"
                                    + $"Resources/Bike.png", UriKind.Absolute));

                dark = false;
                Settings.WriteSetting("DarkMode", false);
                //Properties.Settings.Default.DarkMode = false;
            }

            main.getFahrzeuge();
            main.getBikes();
        }



    }
}