first commit

sql2/Forms/LoginForm.cs

@@ -0,0 +1,106 @@
+using MySql.Data.MySqlClient;
+using PaymentLogs.Domain;
+using PaymentLogs.Utils;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Data.SqlClient;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace PaymentLogs
+{
+    public partial class LoginForm : Form
+    {
+
+
+        public LoginForm()
+        {
+            InitializeComponent();
+        }
+
+        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
+        {
+            ///Form2 f2 = new Form2();
+            /// f2.ShowDialog();
+            this.Hide();
+            var form2 = new RegisterForm();
+            form2.Closed += (s, args) => this.Close();
+            form2.Show();
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            var loginUser = textBoxLogin.Text;
+            var passUser = textBoxPassword.Text;
+
+            try
+            {
+                User user = Program.UserRepository.GetUser(loginUser);
+                string hash = StringUtils.SHA256_hash(passUser);
+                if (hash.Equals(StringUtils.SecureStringToString(user.PasswordHash)))
+                {
+                    MessageBox.Show("Вы успешно вошлши!", "Успешно!", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    Program.CurrentUser = user;
+                    this.Hide();
+                    (new DataForm()).Show();
+                } else MessageBox.Show("Пароль неверный!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            } catch (NullReferenceException ex)
+            {
+                MessageBox.Show("Такого пользователя не существует!", "Пользователя не существует!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+            }
+            
+         
+    
+            
+
+        }
+
+        private void password_TextChanged(object sender, EventArgs e)
+        {
+
+        }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            pictureBox3.Visible = false;
+            textBoxLogin.MaxLength = 50;
+            textBoxPassword.MaxLength = 50;
+        }
+
+        private void textBox1_TextChanged(object sender, EventArgs e)
+        {
+
+        }
+
+        private void pictureBoxClear_Click(object sender, EventArgs e)
+        {
+            textBoxLogin.Text = "";
+            textBoxPassword.Text = "";
+        }
+
+        private void pictureBox3_Click(object sender, EventArgs e)
+        {
+            textBoxPassword.UseSystemPasswordChar = !textBoxPassword.UseSystemPasswordChar;
+            pictureBox3.Visible = false;
+            pictureBox4.Visible = true;
+        }
+
+        private void pictureBox4_Click(object sender, EventArgs e)
+        {
+            textBoxPassword.UseSystemPasswordChar = !textBoxPassword.UseSystemPasswordChar;
+            pictureBox3.Visible = true;
+            pictureBox4.Visible = false;
+        }
+
+        private void button2_Click(object sender, EventArgs e)
+        {
+            this.Close();
+            (new LoginForm()).Show();
+        }
+    }
+}