ISEbd-21_Rozhkova_D.S._ProjectAirline/ProjectAirline/Forms/FormMain.cs

using System;
using System.Windows.Forms;
using Unity;

namespace YourNamespace.Forms
{
    public partial class FormMain : Form
    {
        private readonly IUnityContainer _container;

        public FormMain(IUnityContainer container)
        {
            InitializeComponent();
            _container = container ?? throw new ArgumentNullException(nameof(container));
        }

        private void PassengersToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                _container.Resolve<FormPassengers>().ShowDialog();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void EmployeesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                _container.Resolve<FormEmployees>().ShowDialog();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void FlightsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                _container.Resolve<FormFlights>().ShowDialog();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void PlanesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                _container.Resolve<FormPlanes>().ShowDialog();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void TicketsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                _container.Resolve<FormTickets>().ShowDialog();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void AirportsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                _container.Resolve<FormAirports>().ShowDialog();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
    }
}