private void B_Enrol_Click(object sender, EventArgs e)
{
StudentAccessLayer SAL = new StudentAccessLayer(Session.Database);
Student result = MakeStudent();
try
{
if (_existingStudent == null) // If not editing a student
{
result.Id = SAL.InsertStudent(result);
}
else // Updates student ID so existing record is updated
{
result.Id = _existingStudent.Id;
SAL.UpdateStudent(result);
}
}
catch (System.Data.SqlClient.SqlException ex)
{
MessageBox.Show("Student not added/updated. There was an SQL issue: \n" + ex.Message, "SQL ERROR");
return;
}
EnrolStudent ES = new EnrolStudent(result);
ES.Show();
}
// Buttons
private void B_EnrolStudent_Click(object sender, EventArgs e)
{
// Makes sure that only one student is selected
if (DGV_Students.SelectedRows.Count == 1)
{
StudentAccessLayer SAL = new StudentAccessLayer(Session.Database);
EnrolStudent ES = new EnrolStudent(SAL.GetStudentById(Convert.ToInt32(DGV_Students.SelectedRows[0].Cells[0].Value.ToString())));
ES.Show(); // Opening enrolment form
}
else
{
MessageBox.Show("You have selected more than 1 or not students.");
}
}