public void ShowAllAuthorsMethod()
{
using (Model1 context = new Model1())
{
foreach (Author a in context.Authors)
{
AllAuthors.Add(new AuthorViewModel()
{
SecondName = a.SecondName, FirstName = a.FirstName, FatherName = a.FatherName
});
}
}
}
public void AddAuthorMethod()
{
AllAuthors.Add(SelectedAuthor);
Author OneAuthor = new Author();
OneAuthor.FatherName = SelectedAuthor.FatherName;
OneAuthor.FirstName = SelectedAuthor.FirstName;
OneAuthor.SecondName = SelectedAuthor.SecondName;
using (Model1 context = new Model1())
{
context.Authors.Add(OneAuthor);
context.SaveChanges();
}
}
public void SetAuthorList(List <AuthorBO> authors)
{
if (AllAuthors == null)
{
AllAuthors = new List <SelectListItem>();
}
else
{
AllAuthors.Clear();
}
foreach (AuthorBO author in authors)
{
SelectListItem item = new SelectListItem();
item.Value = author.AuthorID.ToString();
item.Text = author.Name;
AllAuthors.Add(item);
}
}
public void DeleteAuthorMethod()
{
if (CheckAuthor())
{
using (Model1 context = new Model1())
{
Author OneAuthor = context.Authors.Where(c => (c.SecondName == SelectedAuthor.SecondName) & (c.FatherName == SelectedAuthor.FatherName) & (c.FirstName == SelectedAuthor.FirstName))
.Include(c => c.Books).FirstOrDefault();
context.Authors.Remove(OneAuthor);
context.SaveChanges();
}
AllAuthors.Remove(SelectedAuthor);
}
else
{
MessageBox.Show("Автор не найден");
}
}
