App.xaml.cs

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;

namespace Scalizer
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {
        void App_Startup(object sender, StartupEventArgs e)
        {
            // Application is running
            // Process command line args
            bool startMinimized = false;

            for (int i = 0; i != e.Args.Length; ++i)
            {
                if (e.Args[i] == "/StartMinimized")
                {
                    startMinimized = true;
                }
            }

            try
            {
                // Create main application window, starting minimized if specified
                MainWindow mainWindow = new MainWindow();

                if (startMinimized)
                {
                    mainWindow.WindowState = WindowState.Minimized;
                }
                mainWindow.Show();

            } catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), "Alert", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }
    }
}