SUBD_Aleikin/Restaurant/RestaurantView/FormMain.cs

using RestaurantContracts.BindingModels;
using RestaurantContracts.BusinessLogicsContracts;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace RestaurantView
{
    public partial class FormMain : Form
    {
        private readonly IOrderLogic _orderLogic;

        private readonly IBackUpLogic _backUpLogic;

        public FormMain(IOrderLogic orderLogic, IBackUpLogic backUpLogic)
        {
            InitializeComponent();
            _orderLogic = orderLogic;
            _backUpLogic = backUpLogic;
        }

        private void LoadData()
        {
            try
            {
                var list = _orderLogic.ReadList(null);
                if (list != null)
                {
                    dataGridView.DataSource = list;
                    dataGridView.Columns["ClientId"].Visible = false;
                    dataGridView.Columns["OrderProducts"].Visible = false;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void FormMain_Load(object sender, EventArgs e)
        {
            LoadData();
        }

        private void ClientsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(FormClients));
            if (service is FormClients form)
            {
                form.ShowDialog();
            }
        }

        private void ProvidersToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(FormProviders));
            if (service is FormProviders form)
            {
                form.ShowDialog();
            }
        }

        private void ComponentsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(FormComponents));
            if (service is FormComponents form)
            {
                form.ShowDialog();
            }
        }

        private void ProductsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(FormProducts));
            if (service is FormProducts form)
            {
                form.ShowDialog();
            }
        }

        private void buttonAdd_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
            if (service is FormCreateOrder form)
            {
                form.ShowDialog();
                LoadData();
            }
        }

        private void buttonUpd_Click(object sender, EventArgs e)
        {
            LoadData();
        }

        private void backUpToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                if (_backUpLogic != null)
                {
                    var fbd = new FolderBrowserDialog();
                    if (fbd.ShowDialog() == DialogResult.OK)
                    {
                        _backUpLogic.CreateBackUp(new BackUpBindingModel
                        {
                            FolderName = fbd.SelectedPath
                        });
                        MessageBox.Show("Áåêàï ñîçäàí", "Ñîîáùåíèå",
                       MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK,
               MessageBoxIcon.Error);
            }
        }
    }
}