private void lecSubmit_Click(object sender, EventArgs e)
{
if (idtxt.Text == "")
{
MessageBox.Show("Please fill ID");
return;
}
if (idtxt.Text.Length != 8)
{
MessageBox.Show("Length of ID must be 8 charcters");
return;
}
if (nametxt.Text == "")
{
MessageBox.Show("Please fill Name");
return;
}
if (emailtxt.Text == "")
{
MessageBox.Show("Please fill Email");
return;
}
if (addresstxt.Text == "")
{
MessageBox.Show("Please fill Address");
return;
}
if (deptxt.Text == "")
{
MessageBox.Show("Please fill Department of lecturer");
return;
}
Lecturer newLec = new Lecturer();
newLec.Id = idtxt.Text;
newLec.Name = nametxt.Text;
newLec.Address = addresstxt.Text;
if (!CheckValidation.checkEmail(emailtxt.Text))
{
MessageBox.Show("Please enter a valid email!");
return;
}
var result = DataProvider.Instance.findLecturerById(idtxt.Text);
if (result != null)
{
MessageBox.Show("Id is not available!");
return;
}
newLec.Email = emailtxt.Text;
newLec.DateOfBirth = DoBtxt.Value.ToString("dd-MM-yyyy");
newLec.Department = deptxt.Text;
DataProvider.Instance.insertLecturer(newLec);
this.Close();
}
private void submitStu_Click(object sender, EventArgs e)
{
if (IDCombobox.SelectedIndex < 0)
{
MessageBox.Show("Please select Standard header for ID!");
return;
}
if (Idtxt.Text == "")
{
MessageBox.Show("Please fill ID");
return;
}
if (Nametxt.Text == "")
{
MessageBox.Show("Please fill Name");
return;
}
if (Emailtxt.Text == "")
{
MessageBox.Show("Please fill Email");
return;
}
if (Addresstxt.Text == "")
{
MessageBox.Show("Please fill Address");
return;
}
if (Batchtxt.Text == "")
{
MessageBox.Show("Please fill Batch of student");
return;
}
Student newStu = new Student();
newStu.Id = IDCombobox.Text + Idtxt.Text;
newStu.Name = Nametxt.Text;
newStu.Address = Addresstxt.Text;
if (!CheckValidation.checkEmail(Emailtxt.Text))
{
MessageBox.Show("Please enter a valid email!");
return;
}
newStu.Email = Emailtxt.Text;
newStu.DateOfBirth = DoBtxt.Value.ToString("dd-MM-yyyy");
newStu.Batch = Batchtxt.Text;
var result = DataProvider.Instance.findStudentById(IDCombobox.Text + Idtxt.Text);
if (result != null)
{
MessageBox.Show("Id is not available!");
return;
}
DataProvider.Instance.insertStudent(newStu);
this.Close();
}
private void updateBtn_Click(object sender, EventArgs e)
{
if (nametxt.Text == "")
{
MessageBox.Show("Please fill Name");
return;
}
if (emailtxt.Text == "")
{
MessageBox.Show("Please fill Email");
return;
}
if (addresstxt.Text == "")
{
MessageBox.Show("Please fill Address");
return;
}
if (batchtxt.Text == "")
{
MessageBox.Show("Please fill Batch of student");
return;
}
if (!CheckValidation.checkEmail(emailtxt.Text))
{
MessageBox.Show("Please enter a valid email!");
return;
}
Student student = new Student();
student.Id = idtxt.Text;
student.Name = nametxt.Text;
student.Email = emailtxt.Text;
student.Address = addresstxt.Text;
student.Batch = batchtxt.Text;
student.DateOfBirth = dobtxt.Value.ToString("dd-MM-yyyy");
DataProvider.Instance.updateStudent(student);
this.Close();
}
private void updateBtn_Click(object sender, EventArgs e)
{
if (nametxt.Text == "")
{
MessageBox.Show("Please fill Name");
return;
}
if (emailtxt.Text == "")
{
MessageBox.Show("Please fill Email");
return;
}
if (addresstxt.Text == "")
{
MessageBox.Show("Please fill Address");
return;
}
if (deptxt.Text == "")
{
MessageBox.Show("Please fill Department of lecturer");
return;
}
if (!CheckValidation.checkEmail(emailtxt.Text))
{
MessageBox.Show("Please enter a valid email!");
return;
}
Lecturer lecturer = new Lecturer();
lecturer.Id = idtxt.Text;
lecturer.Name = nametxt.Text;
lecturer.DateOfBirth = dobtxt.Value.ToString("dd-MM-yyyy");
lecturer.Address = addresstxt.Text;
lecturer.Email = emailtxt.Text;
lecturer.Department = deptxt.Text;
DataProvider.Instance.updateLecturer(lecturer);
this.Close();
}