public void DeleteTutor(Tutor newTutor)
{
MySqlConnection conn = DB.Connection();
conn.Open();
MySqlCommand cmd = conn.CreateCommand() as MySqlCommand;
cmd.CommandText = @"DELETE FROM tutors_clients WHERE tutor_id = @tutorId AND client_id = @clientId;";
cmd.Parameters.AddWithValue("@tutorId", newTutor.Id);
cmd.Parameters.AddWithValue("@clientId", this.Id);
cmd.ExecuteNonQuery();
conn.Close();
if (conn != null)
{
conn.Dispose();
}
}
public void AddTutor(Tutor newTutor)
{
MySqlConnection conn = DB.Connection();
conn.Open();
MySqlCommand cmd = conn.CreateCommand() as MySqlCommand;
cmd.CommandText = @"INSERT INTO tutors_clients (tutor_id, client_id) VALUES (@tutorId, @clientId);";
cmd.Parameters.AddWithValue("@tutorId", newTutor.Id);
cmd.Parameters.AddWithValue("@clientId", this.Id);
cmd.ExecuteNonQuery();
conn.Close();
if (conn != null)
{
conn.Dispose();
}
}
public static Tutor Find(int id)
{
MySqlConnection conn = DB.Connection();
conn.Open();
MySqlCommand cmd = conn.CreateCommand() as MySqlCommand;
cmd.CommandText = @"SELECT * FROM tutors WHERE id = @tutorId;";
cmd.Parameters.AddWithValue("@tutorId", id);
MySqlDataReader rdr = cmd.ExecuteReader() as MySqlDataReader;
int tutorId = 0;
string tutorFirstName = "";
string tutorLastName = "";
string tutorEmail = "";
string tutorPhoneNumber = "";
int tutorExperience = 0;
bool tutorCredential = true;
string tutorAvailability = "";
double tutorRate = 0.00;
while (rdr.Read())
{
tutorId = rdr.GetInt32(0);
tutorFirstName = rdr.GetString(1);
tutorLastName = rdr.GetString(2);
tutorEmail = rdr.GetString(3);
tutorPhoneNumber = rdr.GetString(4);
tutorExperience = rdr.GetInt32(5);
tutorCredential = rdr.GetBoolean(6);
tutorAvailability = rdr.GetString(7);
tutorRate = rdr.GetDouble(8);
}
Tutor foundTutor = new Tutor(tutorFirstName, tutorLastName, tutorEmail, tutorPhoneNumber, tutorExperience, tutorCredential, tutorAvailability, tutorRate, tutorId);
conn.Close();
if (conn != null)
{
conn.Close();
}
return(foundTutor);
}
public override bool Equals(System.Object otherTutor)
{
if (!(otherTutor is Tutor))
{
return(false);
}
else
{
Tutor newTutor = (Tutor)otherTutor;
bool idEquality = (this.Id == newTutor.Id);
bool firstNameEquality = (this.FirstName == newTutor.FirstName);
bool lastNameEquality = (this.LastName == newTutor.LastName);
bool emailEquality = (this.Email == newTutor.Email);
bool phoneNumberEquality = (this.PhoneNumber == newTutor.PhoneNumber);
bool experienceEquality = (this.Experience == newTutor.Experience);
bool credentialEquality = (this.Credential == newTutor.Credential);
bool availabilityEquality = (this.Availability == newTutor.Availability);
bool rateEquality = (this.Rate == newTutor.Rate);
return(idEquality && firstNameEquality && lastNameEquality && emailEquality && phoneNumberEquality && experienceEquality && credentialEquality && availabilityEquality && rateEquality);
}
}
public List <Tutor> GetTutors()
{
List <Tutor> allClientTutors = new List <Tutor> {
};
MySqlConnection conn = DB.Connection();
conn.Open();
MySqlCommand cmd = conn.CreateCommand() as MySqlCommand;
cmd.CommandText = @"SELECT tutors.* FROM clients
JOIN tutors_clients ON (clients.id = tutors_clients.client_id)
JOIN tutors ON (tutors_clients.tutor_id = tutors.id)
WHERE clients.id = @clientId;";
cmd.Parameters.AddWithValue("clientId", this.Id);
MySqlDataReader rdr = cmd.ExecuteReader() as MySqlDataReader;
while (rdr.Read())
{
int tutorId = rdr.GetInt32(0);
string tutorFirstName = rdr.GetString(1);
string tutorLastName = rdr.GetString(2);
string tutorEmail = rdr.GetString(3);
string tutorPhoneNumber = rdr.GetString(4);
int tutorExperience = rdr.GetInt32(5);
bool tutorCredential = rdr.GetBoolean(6);
string tutorAvailability = rdr.GetString(7);
double tutorRate = rdr.GetDouble(8);
Tutor newTutor = new Tutor(tutorFirstName, tutorLastName, tutorEmail, tutorPhoneNumber, tutorExperience, tutorCredential, tutorAvailability, tutorRate, tutorId);
allClientTutors.Add(newTutor);
}
conn.Close();
if (conn != null)
{
conn.Dispose();
}
return(allClientTutors);
}
