test/KursovayaDvornikovAM/RegisterForm.cs

using MySql.Data.MySqlClient;
using MySqlX.XDevAPI.Common;
using Mysqlx;
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;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;

namespace KursovayaDvornikovAM
{
    public partial class RegisterForm : Form
    {

        public RegisterForm()
        {
            InitializeComponent();

            userNameField.Text = "Введите имя";
            userNameField.ForeColor = Color.Gray;
            userSurnameField.Text = "Введите фамилию";
            userSurnameField.ForeColor = Color.Gray;
            LoginField.Text = "Введите логин";
            LoginField.ForeColor = Color.Gray;

           
        }

        private void RegisterForm_Load(object sender, EventArgs e)
        {

        }

        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void PassField_TextChanged(object sender, EventArgs e)
        {

        }

        private void pictureBox2_Click(object sender, EventArgs e)
        {

        }
        Point lastPoint1;

        private void RegisterForm_MouseMove(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                this.Left += e.X - lastPoint1.X;
                this.Top += e.Y - lastPoint1.Y;

            }
        }

        private void RegisterForm_MouseDown(object sender, MouseEventArgs e)
        {
            lastPoint1 = new Point(e.X, e.Y);
        }

        private void userNameField_Enter(object sender, EventArgs e)
        {
            if (userNameField.Text == "Введите имя")
            {
                userNameField.Text = "";
                userNameField.ForeColor = Color.Black;
            }
        }

        private void userNameField_Leave(object sender, EventArgs e)
        {
            if (userNameField.Text == "")
            {
                userNameField.Text = "Введите имя";
                userNameField.ForeColor = Color.Gray;
            }

        }

        private void userSurnameField_Enter(object sender, EventArgs e)
        {
            if (userSurnameField.Text == "Введите фамилию")
            {
                userSurnameField.Text = "";
                userSurnameField.ForeColor = Color.Black;
            }

        }

        private void userSurnameField_Leave(object sender, EventArgs e)
        {
            if (userSurnameField.Text == "")
            {
                userSurnameField.Text = "Введите фамилию";
                userSurnameField.ForeColor = Color.Gray;
            }

        }

        private void LoginField_Enter(object sender, EventArgs e)
        {
            if (LoginField.Text == "Введите логин")
            {
                LoginField.Text = "";
                LoginField.ForeColor = Color.Black;
            }
        }

        private void LoginField_Leave(object sender, EventArgs e)
        {
            if (LoginField.Text == "")
            {
                LoginField.Text = "Введите логин";
                LoginField.ForeColor = Color.Gray;
            }

        }

        private string HashPassword(string Password)
        {
            // Здесь необходимо использовать реальный механизм хэширования пароля
            // Не храните пароли в открытом виде в базе данных
            return Password; // Здесь нужно использовать реальный механизм хэширования пароля
        }

        private void buttonRegister_Click(object sender, EventArgs e)
        {
            if (userNameField.Text == "Введите имя")
            {
                MessageBox.Show("Введите имя");
                return;
            }
            if (userSurnameField.Text == "Введите фамилию")
            {
                MessageBox.Show("Введите фамилию");
                return;
            }
            if (LoginField.Text == "Введите логин")
            {
                MessageBox.Show("Введите логин");
                return;
            }
            //поменять на хэширование
            if (PassField.Text == "")
            {
                MessageBox.Show("Введите пароль");
                return;
            }



            if (LoginField != null && PassField != null && userSurnameField !=null && userSurnameField !=null)
            {
                
                DBconnection.Select("INSERT INTO Polzovatel (`Login`,`Password`,`Name`,`Surname`) VALUES ('" + LoginField.Text + "','" + PassField.Text + "','" + userNameField.Text + "','" + userSurnameField.Text + "')");
                MessageBox.Show("Вы успешно зарегистрировались!");
                Hide();
                LoginForm login = new LoginForm();
                //хэширование
                login.ShowDialog();
                Close();
                
            }
            else
                MessageBox.Show("Неверный логин или пароль!");
        }


        private void RegisterLabel_Click(object sender, EventArgs e)
        {
            this.Hide();
            LoginForm loginForm = new LoginForm();
            loginForm.Show();
        }

        private void HideButton_Click(object sender, EventArgs e)
        {
            this.WindowState = FormWindowState.Minimized;
        }

        private void HideButton_MouseEnter(object sender, EventArgs e)
        {
            HideButton.ForeColor = Color.Red;
        }

        private void HideButton_MouseLeave(object sender, EventArgs e)
        {
            HideButton.ForeColor = Color.Black;
        }

        private void CloseButton_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void CloseButton_MouseEnter(object sender, EventArgs e)
        {
            CloseButton.ForeColor = Color.Red;
        }

        private void CloseButton_MouseLeave(object sender, EventArgs e)
        {
            CloseButton.ForeColor = Color.Black;
        }
    }
}