private async Task RefreshLendDataGride()
{
var lendedBookViewSource =
(CollectionViewSource)FindResource("lendedBookViewSource");
lendedBookViewSource.Source = await LendedBookOperations.LendedBooksToListAsync(selectedStudent);
}
private void BTNReturnBook_Click(object sender, RoutedEventArgs e)
{
if (selectedStudent != null && selectedLendedBook != null)
{
LendedBookOperations.ReturnBook(selectedStudent, selectedLendedBook);
}
}
private void BTNAddBookToStudent_Click(object sender, RoutedEventArgs e)
{
if (DPDateOfReturn.SelectedDate != null && selectedStudent != null && selectedBook != null)
{
LendedBookOperations.LendBook(selectedStudent, selectedBook, DPDateOfReturn.SelectedDate.Value);
}
}
