public List<Dormer> getAllDormers()
{
List<Dormer> output = new List<Dormer>();
MySqlConnection conn = new MySqlConnection(conn_string);
conn.Open();
string query = "Select * from dormerlist";
MySqlCommand command = new MySqlCommand(query, conn);
MySqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
int idNumber = (int)reader.GetValue(0);
string firstName = reader.GetValue(1).ToString();
string mI = reader.GetValue(2).ToString();
string lastName = reader.GetValue(3).ToString();
int year = (int)reader.GetValue(4);
string course = reader.GetValue(5).ToString();
string roomNumber = reader.GetValue(6).ToString();
int points = (int)reader.GetValue(7);
int attendance = (int)reader.GetValue(8);
string position = reader.GetValue(9).ToString();
Dormer x = new Dormer(idNumber, firstName, mI, lastName, year, course, roomNumber, points, attendance, position);
output.Add(x);
}
reader.Close();
conn.Close();
return output;
}
public bool addNewDormer(Dormer x)
{
dormers.Add(x);
MySqlConnection conn = new MySqlConnection(conn_string);
conn.Open();
string query = "Insert into dormerlist " +
"(idNumber, firstName, mI, lastName, year, course, roomNumber, points, attendance, position) " +
"Values(?a, ?b, ?c, ?d, ?e, ?f, ?g, ?h, ?i, ?j)";
MySqlCommand comm = new MySqlCommand(query, conn);
comm.Parameters.AddWithValue("?a", x.IdNumber);
comm.Parameters.AddWithValue("?b", x.FirstName);
comm.Parameters.AddWithValue("?c", x.MI);
comm.Parameters.AddWithValue("?d", x.LastName);
comm.Parameters.AddWithValue("?e", x.Year);
comm.Parameters.AddWithValue("?f", x.Course);
comm.Parameters.AddWithValue("?g", x.RoomNumber);
comm.Parameters.AddWithValue("?h", x.Points);
comm.Parameters.AddWithValue("?i", x.Attendance);
comm.Parameters.AddWithValue("?j", x.Position);
int affectedRows = comm.ExecuteNonQuery();
if (affectedRows > 0)
{
return true;
}
return false;
}
public bool updateDormerInfo(Dormer x, string nFirst, string nMi, string nLast, int nYear, string nCourse, string nRoom, int nPts, int nAtt, string nPos)
{
MySqlConnection conn = new MySqlConnection(conn_string);
conn.Open();
string query = "Update dormerlist Set " +
"firstName = ?b, " +
"mI = ?c, " +
"lastName = ?d, " +
"year = ?e, " +
"course = ?f, " +
"roomNumber = ?g, " +
"points = ?h, " +
"attendance = ?i, " +
"position = ?j, " +
"Where idNumber = ?a";
MySqlCommand comm = new MySqlCommand(query, conn);
comm.Parameters.AddWithValue("?a", x.IdNumber);
comm.Parameters.AddWithValue("?b", nFirst);
comm.Parameters.AddWithValue("?c", nMi);
comm.Parameters.AddWithValue("?d", nLast);
comm.Parameters.AddWithValue("?e", nYear);
comm.Parameters.AddWithValue("?f", nCourse);
comm.Parameters.AddWithValue("?g", nRoom);
comm.Parameters.AddWithValue("?h", nPts);
comm.Parameters.AddWithValue("?i", nAtt);
comm.Parameters.AddWithValue("?j", nPos);
int affectedRows = comm.ExecuteNonQuery();
Dormer temp = new Dormer(x.IdNumber, x.FirstName, x.MI, x.LastName, x.Year, x.Course, x.RoomNumber, x.Points, x.Attendance, x.Position);
temp.FirstName = nFirst;
temp.MI = nMi;
temp.LastName = nLast;
temp.Year = nYear;
temp.Course = nCourse;
temp.RoomNumber = nRoom;
temp.Points = nPts;
temp.Attendance = nAtt;
temp.Position = nPos;
dormers.Remove(getDormer(x.IdNumber));
dormers.Add(temp);
if (affectedRows > 0)
{
return true;
}
return false;
}
public bool updateDormerPoints(Dormer x, int nPts, int nAtt, string nPos)
{
MySqlConnection conn = new MySqlConnection(conn_string);
conn.Open();
string query = "Update dormerlist Set " +
"points = ?h, " +
"attendance = ?i, " +
"position = ?j, " +
"Where idNumber = ?a";
MySqlCommand comm = new MySqlCommand(query, conn);
comm.Parameters.AddWithValue("?a", x.IdNumber);
comm.Parameters.AddWithValue("?h", nPts);
comm.Parameters.AddWithValue("?i", nAtt);
comm.Parameters.AddWithValue("?j", nPos);
int affectedRows = comm.ExecuteNonQuery();
Dormer temp = new Dormer(x.IdNumber, x.FirstName, x.MI, x.LastName, x.Year, x.Course, x.RoomNumber, x.Points, x.Attendance, x.Position);
temp.Points = nPts;
temp.Attendance = nAtt;
temp.Position = nPos;
dormers.Remove(getDormer(x.IdNumber));
dormers.Add(temp);
if (affectedRows > 0)
{
return true;
}
return false;
}
public Boolean isUnique(Dormer x)
{
foreach (Dormer d in dormers)
{
int idNumber = d.IdNumber;
if (idNumber.Equals(x.IdNumber))
{
return false;
}
}
return true;
}