PIbd-21_Rodionov_I.A._SUBD/ElectronicDiary/ElectronicDiaryView/FormUser.cs

using ElectronicDiaryAbstractions.Models;
using ElectronicDiaryAbstractions.WorkAbstractions;

namespace ElectronicDiaryView
{
    public partial class FormUser : Form
    {
        private readonly IUserWork _logic;

        public FormUser(IUserWork logic)
        {
            InitializeComponent();
            _logic = logic;
        }

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

        private void LoadData()
        {
            var users = _logic.GetAll();

            dataGridView.Rows.Clear();

            if (dataGridView.ColumnCount == 0)
            {
                dataGridView.Columns.Add("Id", "ID");
                dataGridView.Columns.Add("Login", "Логин");
                dataGridView.Columns.Add("Email", "E-mail");
                dataGridView.Columns.Add("Password", "Пароль");
                dataGridView.Columns.Add("PhoneNumber", "Номер телефона");
                dataGridView.Columns.Add("AccessLevel", "Уровень доступа");
            }

            dataGridView.Columns["Login"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
            dataGridView.Columns["Email"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
            dataGridView.Columns["Password"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
            dataGridView.Columns["PhoneNumber"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
            dataGridView.Columns["AccessLevel"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;

            foreach (var user in users)
            {
                dataGridView.Rows.Add(user.Id, user.Login, user.Email, user.Password, user.PhoneNumber, user.AccessLevel);
            }
        }

        private void ButtonCreate_Click(object sender, EventArgs e)
        {
            User newUser = new()
            {
                Login = textBoxLogin.Text,
                Email = textBoxEmail.Text,
                Password = textBoxPassword.Text,
                PhoneNumber = textBoxPhone.Text,
                AccessLevel = comboBoxAccessLevel.SelectedItem.ToString() ?? "Ученик",
        };

            _logic.Create(newUser);

            LoadData();
        }

        private void ButtonUpdate_Click(object sender, EventArgs e)
        {
            if (dataGridView.SelectedRows.Count > 0)
            {
                DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
                int userId = Convert.ToInt32(selectedRow.Cells["Id"].Value);

                User updatedUser = new()
                {
                    Id = userId,
                    Email = textBoxEmail.Text,
                    Password = textBoxPassword.Text,
                    PhoneNumber = textBoxPhone.Text,
                    AccessLevel = comboBoxAccessLevel.SelectedItem.ToString() ?? "Ученик",
                };

                _logic.Update(updatedUser);

                LoadData();
            }
            else
            {
                MessageBox.Show("Пожалуйста, выберите пользователя, информацию о котором необходимо обновить");
            }
        }

        private void ButtonDelete_Click(object sender, EventArgs e)
        {
            if (dataGridView.SelectedRows.Count > 0)
            {
                DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
                int userId = Convert.ToInt32(selectedRow.Cells["Id"].Value);

                _logic.Delete(userId);

                LoadData();
            }
            else
            {
                MessageBox.Show("Пожалуйста, выберите пользователя, которого необходимо удалить");
            }
        }

        private void DataGridView_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex >= 0)
            {
                DataGridViewRow row = dataGridView.Rows[e.RowIndex];
                textBoxLogin.Text = row.Cells["Login"].Value.ToString();
                textBoxEmail.Text = row.Cells["Email"].Value.ToString();
                textBoxPassword.Text = row.Cells["Password"].Value.ToString();
                textBoxPhone.Text = row.Cells["PhoneNumber"].Value.ToString();
                comboBoxAccessLevel.SelectedValue = row.Cells["AccessLevel"].Value.ToString();
            }
        }
    }
}