//Update Picked Book data
private void BooksDataGrid_SelectionChanged(object sender, RoutedEventArgs e)
{
//Update the book
_selectedBook = BooksDataGrid.SelectedItem as Book;
if (_selectedBook != null)
{
//Update the book's data
BorrowDateTextBox.Text = ArchiveDataProvider.GetSpecificBorrowDateTime(_selectedBook.Id, _borrower.Id).ToString();
ReturnDateTextBox.Text = _selectedBook.ReturnUntil.ToString();
NumberOfExtendsTextBox.Text = _selectedBook.TimesExtended.ToString() + " alkalommal";
switch (BookDataProvider.Returnable(_selectedBook, _borrower))
{
case ReturnStatus.INVALID:
ReturnableLabel.Content = "Hiba! Keressen fel egy könyvtárost!";
break;
case ReturnStatus.RULEBREAK:
ReturnableLabel.Content = "A könyvet díjmegfizetés terheli.";
break;
case ReturnStatus.RETURNABLE:
ReturnableLabel.Content = "A könyv visszaszolgáltatható.";
break;
}
}
}