PIbd-21_Afanasev_S.S_SUBD_ComputerFirm/ComputerFirm/Forms/FormMain.cs

using database;
using Microsoft.Extensions.DependencyInjection;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.TextBox;

namespace Forms
{
    public partial class FormMain : Form
    {

        public FormMain()
        {
            InitializeComponent();
        }

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

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

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

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

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

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

        private void buttonTest_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(Abstractions));
            if (service is Abstractions bd)
            {
                // Замените "GetClients" на метод вашего класса, который выполняет запрос к сущности
                DateTime startTime = DateTime.Now;
                var result = bd.GetClients(); // Выполняем запрос к сущности
                DateTime endTime = DateTime.Now;

                // Выводим время выполнения запроса в консоль
                textBoxTest.Text = $"Время выполнения запроса: {(endTime - startTime).TotalMilliseconds} миллисекунд";
            }
        }

        private void buttonTest2_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(Abstractions));
            if (service is Abstractions bd)
            {
                DateTime startTime = DateTime.Now;
                for (int i = 0; i < 1000; i++)
                {
                    Employee employee = new Employee
                    {
                        Name = "Сотрудник " + i,
                        Surname = "Фамилия " + i,
                        Position = "Должность " + i,
                        Timework = "Время работы " + i,
                        Seniority = "Стаж " + i,
                        CostPerHour = i * 10
                    };
                    bd.AddEmployee(employee);
                }
                DateTime endTime = DateTime.Now;

                textBoxTest2.Text = $"Добавление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
            }
        }

        private void buttonTest3_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(Abstractions));
            if (service is Abstractions bd)
            {
                DateTime startTime = DateTime.Now;
                for (int i = 0; i < 1000; i++)
                {
                    var employee = bd.GetEmployees();
                    int id = employee.Last().Id;
                    bd.DeleteEmployee(id);
                }
                DateTime endTime = DateTime.Now;

                textBoxTest3.Text = $"Удаление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
            }
        }
        /*
        private Abstractions bd = new Implementation();
        private void button1_Click(object sender, EventArgs e)
        {
            List<Branch> branches = bd.GetBranches();

            // Очищаем dataGridView1 перед заполнением новыми данными
            dataGridView1.Rows.Clear();

            // Предварительно определяем столбцы, если это не было сделано ранее
            if (dataGridView1.ColumnCount == 0)
            {
                dataGridView1.Columns.Add("Id", "ID");
                dataGridView1.Columns.Add("Name", "Name");
                dataGridView1.Columns.Add("Address", "Address");
                dataGridView1.Columns.Add("Phone", "Phone");
                dataGridView1.Columns.Add("WorkingHours", "Working Hours");
            }

            // Заполняем dataGridView1 данными из списка branches
            foreach (Branch branch in branches)
            {
                dataGridView1.Rows.Add(branch.Id, branch.Name, branch.Address, branch.Phone, branch.WorkingHours);
            }
        }
        */
    }  
}