private static void Login()
{
string userEA = Utility.StringValidate("Please enter email Address");
string userPassword = Utility.StringValidate("Please enter password");
conn = new MySqlConnection(cs);
conn.Open();
// Form SQL Statement
string stm = $"Select * from Users where EmailAddress = @userEA and Password = @userPassword limit 1;";
// @userFN, @userLN, @userEA, @userPassword
MySqlDataReader rdr = null;
// Prepare SQL Statement
MySqlCommand cmd = new MySqlCommand(stm, conn);
cmd.Parameters.AddWithValue("@userEA", userEA);
cmd.Parameters.AddWithValue("@userPassword", userPassword);
// Execute SQL Statement and Convert Results to a String
rdr = cmd.ExecuteReader();
if (!rdr.HasRows)
{
Console.WriteLine("email or password is incorrect");
Login();
}
Console.WriteLine("Welcome Back!!!");
Console.WriteLine("\r\nPress return to continue.");
Console.ReadKey();
HomeWorkBulletin homeWorkBulletin = new HomeWorkBulletin(userEA);
}
private static void SignUp()
{
//prompt the user and valdidation using Utility class and duble check the user know the password they entered
string userFN = Utility.StringValidate("Please enter firstname ");
string userLN = Utility.StringValidate("please enter last name");
string userEA = Utility.StringValidate("please enter Email Address");
string userPassword = Utility.StringValidate("please enter password");
string userVP = Utility.StringValidate("please verify passord");
while (userPassword != userVP)
{
Console.WriteLine("passwords do not matach please enter the correct password.");
userVP = Console.ReadLine();
}
// Open a connection to MySQL
conn = new MySqlConnection(cs);
conn.Open();
// Form SQL Statement
string stm = $"insert into Users(FirstName,LastName,EmailAddress,Password)" +
$" Values (@userFN,@userLN,@userEA,@userPassword); ";
// @userFN, @userLN, @userEA, @userPassword
MySqlDataReader rdr = null;
// Prepare SQL Statement
MySqlCommand cmd = new MySqlCommand(stm, conn);
cmd.Parameters.AddWithValue("@userFN", userFN);
cmd.Parameters.AddWithValue("@userLN", userLN);
cmd.Parameters.AddWithValue("@userEA", userEA);
cmd.Parameters.AddWithValue("@userPassword", userPassword);
// Execute SQL Statement and Convert Results to a String
rdr = cmd.ExecuteReader();
Console.WriteLine("Welcome new user");
Console.ReadKey();
HomeWorkBulletin homeWorkBulletin = new HomeWorkBulletin(userEA);
}
