private void saveClick(object sender, EventArgs e)
{
string error = null;
List <Student> students = new List <Student>();
DatabaseClient db = new DatabaseClient();
string chargedName = tName.Text;
string chargedSurname = tSurname.Text;
string chargedPesel = tPesel.Text;
string chargedParentsPhoneNumber = tParentsPhoneNumber.Text;
string chargedEmail = tEmail.Text;
Student found = null;
foreach (Student student in students)
{
if (student.Pesel == chargedPesel)
{
found = student;
}
}
//CHECKING IS IN DB STUDENT WITH SAME PESEL
if (found != null)
{
error += "There is already student with same pesel!" + Environment.NewLine;
}
//NAME
if (chargedName.Length < 2 || chargedName.Length > 25)
{
error += "Firstname must have leght 2-25 letters" + Environment.NewLine;
}
bool isLetterName = chargedName.All(char.IsLetter);
if (isLetterName == false)
{
error += "The firstname cannot have numbers or special characters!" + Environment.NewLine;
}
//SURNAME
if (chargedSurname.Length < 2 || chargedSurname.Length > 25)
{
error += "Surname must have leght 2-25 letters" + Environment.NewLine;
}
bool isLetterSurname = chargedSurname.All(char.IsLetter);
if (isLetterSurname == false)
{
error += "The surname cannot have digits or special characters!" + Environment.NewLine;
}
bool IsValidEmail(string email)
{
try
{
var addr = new System.Net.Mail.MailAddress(email);
return(addr.Address == email);
}
catch
{
return(false);
}
}
//EMAIL
if ((IsValidEmail(chargedEmail)) == false)
{
error += "Mail address is incorrect" + Environment.NewLine;
}
//PESEL
if (chargedPesel.Length != 11)
{
error += "Pesel must consist of 11 digits!" + Environment.NewLine;
}
bool isIntString = chargedPesel.All(char.IsDigit);
if (isIntString == false)
{
error += "Pesel must be only digits!" + Environment.NewLine;
}
//PHONE
bool isIntParentsPhoneNumber = chargedParentsPhoneNumber.All(char.IsDigit);
if (isIntParentsPhoneNumber == false)
{
error += "Phone number must be only digits" + Environment.NewLine;
}
if (chargedParentsPhoneNumber.Length < 7 || chargedParentsPhoneNumber.Length > 15)
{
error += "Phone must have leght 7-15 digits" + Environment.NewLine;
}
//ADD STUDENT METHOD
if (error == null)
{
db.addStudent(tName.Text, tSurname.Text, tEmail.Text, tPesel.Text, tGender.Text, tParentsPhoneNumber.Text);
//students = db.GetAllStudents();
ActiveForm.Close();
}
else
{
MessageBox.Show(error);
}
}
private void studentClick(object sender, EventArgs e)
{
presentButton.BackColor = Color.Empty;
absentButton.BackColor = Color.Empty;
string text = studentList.GetItemText(studentList.SelectedItem);
Student found = null;
foreach (Student student in students)
{
if (student.DisplayName == text)
{
found = student;
}
}
if (found != null)
{
tName.Text = found.StudentFirstName;
tSurname.Text = found.StudentLastName;
tEmail.Text = found.StudentEmailAddress;
tPesel.Text = found.Pesel;
tParentsPhoneNumber.Text = found.ParentsPhoneNumber;
tGender.Text = found.Gender;
string input = found.Pesel;
string sub = input.Substring(0, 6);
string iString = sub;
DateTime oDate = DateTime.ParseExact(iString, "yyMMdd", null);
string urodziny = oDate.ToString();
tDateOfBirth.Text = urodziny.Substring(0, 10);
var today = DateTime.Today;
var age = today.Year - oDate.Year;
if (oDate.Date > today.AddYears(-age))
{
age--;
}
string wiek = age.ToString();
tAge.Text = wiek;
string studentID = found.id.ToString();
DatabaseClient db = new DatabaseClient();
teachers = db.whoLogged(loggedName);
string teacherID = teachers[0].id.ToString();
string theDate = dateTimePicker1.Value.ToString("yyyy-MM-dd");
attendances = db.getAttendance(studentID, teacherID, theDate);
foreach (Attendance attendance in attendances)
{
if (attendances[0].Presence == "False")
{
presentButton.BackColor = Color.Empty;
absentButton.BackColor = Color.Red;
}
else if (attendances[0].Presence == "True")
{
presentButton.BackColor = Color.Green;
absentButton.BackColor = Color.Empty;
}
}
}
}