private void label5_Click_1(object sender, EventArgs e) { Form2Login f = new Form2Login(); f.Show(); Hide(); }
private async void button1_Click(object sender, EventArgs e) { string loginn = textBox1.Text; string password = textBox3.Text; string connectionString = @"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C:\Users\gleb-\source\repos\TRPO3\TRPO\Database2.mdf;Integrated Security=True"; sqlConnection = new SqlConnection(connectionString); if (label2.Visible) { label2.Visible = false; } if (!string.IsNullOrEmpty(textBox1.Text) && !string.IsNullOrWhiteSpace(textBox1.Text) && !string.IsNullOrEmpty(textBox3.Text) && !string.IsNullOrWhiteSpace(textBox3.Text)) { sqlConnection.Open(); SqlCommand command = new SqlCommand("INSERT INTO [User] (login, Password)VALUES(@loginn, @password)", sqlConnection); command.Parameters.AddWithValue("loginn", textBox1.Text); command.Parameters.AddWithValue("password", textBox3.Text); await command.ExecuteNonQueryAsync(); if (command.ExecuteNonQuery() == 1) { MessageBox.Show("Аккаунт успешно создан."); Form2Login log = new Form2Login(); log.Show(); Hide(); } else { MessageBox.Show("Аккаунт не создан."); textBox1.Clear(); textBox3.Clear(); } sqlConnection.Close(); } else { label2.Visible = true; label2.Text = "Поля 'Login' и 'Password' должны быть заполнены!"; } }