private void btnSearch_Click(object sender, RoutedEventArgs e)
{
//Teacher Id validation
if (clsValidation.ValidateForEmptiness(TxtTeacherId.Text) == false)
{
MessageBox.Show("Teacher id is required");
}
else if (clsValidation.ValidateForNumeric(TxtTeacherId.Text) == false)
{
MessageBox.Show("Teacher id is not a number");
}
else if (clsValidation.ValidateForLength(TxtTeacherId.Text, 5) == false)
{
MessageBox.Show("Teacher id is not 5 digits");
}
else
{
clsTeacher ObjTeacher = new clsTeacher();
ObjTeacher.TeacherId = int.Parse(TxtTeacherId.Text);
bool found = ObjTeacher.SearchTeacher();
if (found)
{
MessageBox.Show("Success to search this teacher");
TxtTeacherId.Text = ObjTeacher.TeacherId.ToString();
TxtPassword.Password = ObjTeacher.Password.ToString();
TxtTeacherName.Text = ObjTeacher.TeacherName.ToString();
LabTeacherGender.Content = ObjTeacher.TeacherGender.ToString();
if ("Male".Equals(ObjTeacher.TeacherGender))
{
RadioMale.IsChecked = true;
}
else
{
RadioFemale.IsChecked = true;
}
TxtTeacherMobile.Text = ObjTeacher.TeacherMobile.ToString();
TxtTeacherEmail.Text = ObjTeacher.TeacherEmail.ToString();
TxtTeacherAddress.Text = ObjTeacher.TeacherAddress.ToString();
//LabTeacherDOB.Content = objTeacher.TeacherDOB.Year + "-" + objTeacher.TeacherDOB.Month + "-" + objTeacher.TeacherDOB.Day;
LabTeacherDOB.Content = ObjTeacher.TeacherDOB.ToString("dddd, dd MMMM yyyy");
DatePickerTeacherDOB.Text = ObjTeacher.TeacherDOB.ToString("dd-MMMM-yyyy");
}
else
{
MessageBox.Show("This teacher id does not exist");
TxtTeacherId.Text = "";
TxtPassword.Password = "";
TxtTeacherName.Text = "";
RadioMale.IsChecked = true;
RadioMale.IsChecked = false;
LabTeacherGender.Content = "";
TxtTeacherMobile.Text = "";
TxtTeacherEmail.Text = "";
TxtTeacherAddress.Text = "";
LabTeacherDOB.Content = "This teacher id does not exist";
//DatePickerTeacherDOB.Text = objTeacher.TeacherDOB.ToString("dd-MMMM-yyyy");
}
}
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
//Teacher Id validation
if (clsValidation.ValidateForEmptiness(TxtTeacherId.Text) == false)
{
MessageBox.Show("Teacher id is required");
}
else if (clsValidation.ValidateForNumeric(TxtTeacherId.Text) == false)
{
MessageBox.Show("Teacher id is not a number");
}
else if (clsValidation.ValidateForLength(TxtTeacherId.Text, 5) == false)
{
MessageBox.Show("Teacher id is not 5 digits");
}
else
{
clsTeacher ObjTeacher = new clsTeacher();
ObjTeacher.TeacherId = int.Parse(TxtTeacherId.Text);
ObjTeacher.DeleteTeacher();
}
}
private void btnLogin_Click(object sender, RoutedEventArgs e)
{
//Course Id validation
if (clsValidation.ValidateForEmptiness(TxtUserId.Text) == false)
{
MessageBox.Show("User id is required");
}
else if (clsValidation.ValidateForNumeric(TxtUserId.Text) == false)
{
MessageBox.Show("User id is not a number");
}
else if (clsValidation.ValidateForLength(TxtUserId.Text, 5) == false)
{
MessageBox.Show("User id is not correct");
}
else if (clsValidation.ValidateForEmptiness(TxtPassWord.Password) == false)
{
MessageBox.Show("Password is required");
}
else
{
if (RadioTeacher.IsChecked == true)
{
clsTeacher Teacher = new clsTeacher();
Teacher.TeacherId = int.Parse(TxtUserId.Text);
Teacher.Password = TxtPassWord.Password;
bool FlagT = Teacher.Login();
if (FlagT)
{
var tForm = new TeacherNavigation(Teacher.TeacherId);
tForm.Show();
this.Close();
}
else
{
MessageBox.Show("User Id or password not correct!");
}
}
else if (RadioStudent.IsChecked == true)
{
clsTeacher Teacher = new clsTeacher();
Teacher.TeacherId = int.Parse(TxtUserId.Text);
Teacher.Password = TxtPassWord.Password;
bool FlagS = Teacher.Login();
if (FlagS)
{
var tForm = new TeacherNavigation(Teacher.TeacherId);
tForm.Show();
this.Close();
}
else
{
MessageBox.Show("User Id or password not correct!");
}
}
else
{
MessageBox.Show("Problem to login this system!");
}
}
}
private void btnAdd_Click(object sender, RoutedEventArgs e)
{
//Teacher Id validation
if (clsValidation.ValidateForEmptiness(TxtTeacherId.Text) == false)
{
MessageBox.Show("Teacher id is required");
}
else if (clsValidation.ValidateForNumeric(TxtTeacherId.Text) == false)
{
MessageBox.Show("Teacher id is not a number");
}
else if (clsValidation.ValidateForLength(TxtTeacherId.Text, 5) == false)
{
MessageBox.Show("Teacher id is not 5 digits");
}
//Teacher Name validation
else if (clsValidation.ValidateForEmptiness(TxtTeacherName.Text) == false)
{
MessageBox.Show("Teacher name is required");
}
//Teacher Password validation
else if (clsValidation.ValidateForEmptiness(TxtPassword.Password) == false)
{
MessageBox.Show("Teacher password is required");
}
//Teacher Mobile validation
else if (clsValidation.ValidateForEmptiness(TxtTeacherMobile.Text) == false)
{
MessageBox.Show("Teacher mobile is required");
}
//Teacher Email validation
else if (clsValidation.ValidateForEmptiness(TxtTeacherEmail.Text) == false)
{
MessageBox.Show("Teacher email is required");
}
//Teacher Address validation
else if (clsValidation.ValidateForEmptiness(TxtTeacherAddress.Text) == false)
{
MessageBox.Show("Teacher address is required");
}
//Teacher DOB validation
else if (clsValidation.ValidateForEmptiness(DatePickerTeacherDOB.Text) == false)
{
MessageBox.Show("Teacher DOB is required");
}
else
{
String TeacherGender = "";
if (RadioMale.IsChecked == true)
{
TeacherGender = "Male";
}
else
{
TeacherGender = "Female";
}
int Year = DatePickerTeacherDOB.SelectedDate.Value.Year;
int Month = DatePickerTeacherDOB.SelectedDate.Value.Month;
int Day = DatePickerTeacherDOB.SelectedDate.Value.Day;
DateTime TeacherDOB = new DateTime(Year, Month, Day);
clsTeacher ObjTeacher = new clsTeacher(int.Parse(TxtTeacherId.Text), TxtPassword.Password, TxtTeacherName.Text, TeacherGender, TxtTeacherMobile.Text, TxtTeacherEmail.Text, TxtTeacherAddress.Text, TeacherDOB);
int teacherid = ObjTeacher.AddTeacher();
if (teacherid == -1)
{
MessageBox.Show("Can't add this teacher");
}
else
{
TxtTeacherId.Text = teacherid.ToString();
}
}
}