private void CreateEdit(object sender, EventArgs e)
{
if (!CheckInputFields())
{
return;
}
if (_loanToEdit == null)
{
var newLoan = new Loan
{
StudentId = ((Student)studentsListBox.SelectedItem).Id,
BookId = ((Book)booksListBox.SelectedItem).Id,
PickupDate = DateTime.Now,
ReturnDeadline = DateTime.Now.AddDays(21)
};
_loansRepository.Add(newLoan);
}
else
{
_loanToEdit.StudentId = ((Student)studentsListBox.SelectedItem).Id;
_loanToEdit.BookId = ((Book)booksListBox.SelectedItem).Id;
_loansRepository.Edit(_loanToEdit);
}
Close();
}
private void Return(object sender, EventArgs e)
{
if (_currentLoan == null)
{
MessageBox.Show(@"No current loan!", @"Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
var fine = DateTime.Now - _currentLoan.ReturnDeadline > TimeSpan.Zero
? (DateTime.Now - _currentLoan.ReturnDeadline).Days * 0.5
: 0;
var dialogResult = MessageBox.Show($@"Return delay fine: {fine}kn", @"Return", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (dialogResult != DialogResult.OK)
{
return;
}
_currentLoan.ReturnDate = DateTime.Now;
_loansRepository.Edit(_currentLoan);
RefreshData();
}
