public void DoAddBookCommand(object parameter)
{
var myWindow = new NewBook();
var model = myWindow.DataContext as BookVM;
model.Book = null;
model.AppVMMethods = new CommandsAppVMMethods();
myWindow.Show();
}
public void DoChangeCommand(object parameter)
{
Book selectedBook = parameter as Book;
var myWindow = new NewBook();
var model = myWindow.DataContext as BookVM;
model.Book = selectedBook;
model.AppVMMethods = new CommandsAppVMMethods();
myWindow.Show();
}