/// <summary>
/// Opens a BookCopiesDialog dialog window and removes the result of the dialog into the total copies of the book
/// </summary>
private void RemoveCopies()
{
BookCopiesDialog bcd = new BookCopiesDialog(this, BookCopiesDialog.AddOrRemove.Remove);
if ((bool)bcd.ShowDialog()) //if dialog result returns true (changes confirmed)
{
Book.NumberOfCopies -= bcd.CopiesResult; //subtract the total copies
controller.Save(); //save changes to the database
//Update controls to reflect change
CopiesAvailableTextBox.Text = Book.CopiesAvailable.ToString();
TotalCopiesTextBox.Text = Book.NumberOfCopies.ToString();
//set edited to true
edited = true;
}
}
/// <summary>
/// Opens a BookCopiesDialog dialog window and adds the result of the dialog into the total copies of the Book
/// </summary>
private void AddCopies()
{
//show dialog
BookCopiesDialog bcd = new BookCopiesDialog(this, BookCopiesDialog.AddOrRemove.Add);
if ((bool)bcd.ShowDialog()) //if the dialog returns a true (changes are confirmed)
{
Book.NumberOfCopies += bcd.CopiesResult; //add the copies
controller.Save(); //save changes to the database
//Update the controls to reflect changes
CopiesAvailableTextBox.Text = Book.CopiesAvailable.ToString();
TotalCopiesTextBox.Text = Book.NumberOfCopies.ToString();
//set edited flag to true.
edited = true;
}
}