private void BtnUpdate_Click(object sender, EventArgs e) //event for updating a student's score
{
if (lstBoxStudents.SelectedIndex != -1) //if the selected index of listbox is not -1
{
frmUpdateStudentScores updateStudentForm = new frmUpdateStudentScores(); //declare instance of frmUpdateStudentScores
updateStudentForm.UpdateStudent = students[lstBoxStudents.SelectedIndex]; //upload stance of student from selected index
updateStudentForm.Show(); //show form
this.Hide(); //hide this form
updateStudentForm.VisibleChanged += updateformVisibleChanged; //change visibility status to new form
}
}
private void updateformVisibleChanged(object sender, EventArgs e) // event for when the form frmUpdateStudentScores closes
{
frmUpdateStudentScores updateStudentForm = (frmUpdateStudentScores)sender; //declare instance of that form
if (!updateStudentForm.Visible) //if form is not visible
{
if (updateStudentForm.DoUpdateStudent()) //if action was updateStudent
{
foreach (int i in updateStudentForm.StudentScores) //for every item in list StudentScores
{
students[lstBoxStudents.SelectedIndex].StudentScores.Add(i); //add new scores
}
FillStudentListBox(); //call method to fill the list box
}
this.Show(); //show this form
updateStudentForm.Dispose(); //dispose of update student form
}
}