private void SignInButton_Click(object sender, EventArgs e)
{
string userLogin = LoginField.Text;
string userPass = PasswordField.Text;
DB db = new DB();
DataTable table = new DataTable();
MySqlDataAdapter adapter = new MySqlDataAdapter();
MySqlCommand command = new MySqlCommand("SELECT * FROM users WHERE login = @userLogin AND pass = @userPass", db.Connection);
command.Parameters.Add("@userLogin", MySqlDbType.VarChar).Value = userLogin;
command.Parameters.Add("@userPass", MySqlDbType.VarChar).Value = userPass;
adapter.SelectCommand = command;
adapter.Fill(table);
if (table.Rows.Count > 0)
{
MessageBox.Show($"Welcome, {userLogin}!");
this.Hide();
StoreForm store = new StoreForm();
store.Show();
}
else
{
MessageBox.Show("Wrong Login or Password");
}
}
private void RegSignUp_Click(object sender, EventArgs e)
{
string regLogin = RegLoginField.Text;
string regPass = RegPasswordField.Text;
string regRepeatPass = RegRepeatPasswordField.Text;
if (regLogin == "" || regPass == "" || regRepeatPass == "")
{
MessageBox.Show("Some Fields Are Empty");
return;
}
if (regPass != regRepeatPass)
{
MessageBox.Show("Passwords don't match!");
return;
}
if (IsUserExisting())
{
MessageBox.Show($"That Login Already Exists. Please Choose Another Login");
return;
}
DB db = new DB();
MySqlCommand command = new MySqlCommand("INSERT users (Login, Pass) VALUES (@rL, @rP)", db.Connection);
command.Parameters.Add("@rL", MySqlDbType.VarChar).Value = regLogin;
command.Parameters.Add("@rP", MySqlDbType.VarChar).Value = regPass;
db.OpenConnection();
if (command.ExecuteNonQuery() == 1)
{
MessageBox.Show("Accaunt is Created!");
}
else
{
MessageBox.Show("Accaunt isn't Created!");
}
db.CloseConnection();
this.Hide();
StoreForm store = new StoreForm();
store.Show();
}
