private void EditBook()
{
if (selectedBook != null)
{
var id = selectedBook.Id;
using (var c = new Context())
{
var bookForEdit = c.Books.Include("Author").Include("Genre").First(p => p.Id == id);
object old = bookForEdit.Clone();
var v = new AddBookView();
v.DataContext = new AddBookViewModel(bookForEdit);
((AddBookViewModel)v.DataContext).BookOut += (b) =>
{
using (var t = new Context())
{
var temp = t.Books.Include("Author").Include("Genre").First(p => p.Id == id);
temp.PullChanges(b);
temp.Author = t.Authors.FirstOrDefault(p => p.Id == temp.Author.Id);
temp.Genre = t.Genres.FirstOrDefault(p => p.Id == temp.Genre.Id);
t.SaveChanges();
}
Undos.Push(new object[] { "unedit", (Book)old });
OpenList(selectedMode);
v.Close();
};
v.ShowDialog();
}
}
}
private void AddBook()
{
var v = new AddBookView();
v.DataContext = new AddBookViewModel(new Book());
((AddBookViewModel)v.DataContext).BookOut += (b) =>
{
AddBookToDB(b);
using (var c = new Context())
{
Undos.Push(new object[] { "delete", c.Books.Include("Author").Include("Genre").First(p => p.Author.Name == b.Author.Name && p.Year == b.Year && p.Title == b.Title) });
}
OpenList(selectedMode);
v.Close();
};
v.ShowDialog();
}