public bool AddInstructorBook(InstructorBook v)
{
db.InstructorBooks.Add(v);
if (!Save())
{
return(false);
}
return(true);
}
public bool AddInstructorBook(InstructorBook v)
{
db.InstructorBooks.Add(v);
if (!Save())
{
return false;
}
return true;
}
public bool UpdateInstructorBook(InstructorBook v)
{
if (!db.InstructorBooks.Local.Contains(v))
{
db.InstructorBooks.Attach(v);
}
db.Entry <InstructorBook>(v).State = EntityState.Modified;
if (!Save())
{
return(false);
}
return(true);
}
public bool RemoveInstructorBook(InstructorBook v)
{
if (!db.InstructorBooks.Local.Contains(v))
{
db.InstructorBooks.Attach(v);
}
db.InstructorBooks.Remove(v);
if (!Save())
{
return(false);
}
return(true);
}
public ActionResult CheckOut(FormCollection c)
{
using (InstManager)
{
var item = new InstructorBook();
item.InstructorID = Convert.ToInt32(c[0]);
item.TextBookID = Convert.ToInt32(c[1]);
var success = InstManager.AddInstructorBook(item);
if (!success)
{
ModelState.AddModelError("", "Unable to checkout textbook. Please try again.");
}
return RedirectToAction("Details", new { id = item.InstructorID });
}
}
public bool UpdateInstructorBook(InstructorBook v)
{
if (!db.InstructorBooks.Local.Contains(v))
{
db.InstructorBooks.Attach(v);
}
db.Entry<InstructorBook>(v).State = EntityState.Modified;
if (!Save())
{
return false;
}
return true;
}
public bool RemoveInstructorBook(InstructorBook v)
{
if (!db.InstructorBooks.Local.Contains(v))
{
db.InstructorBooks.Attach(v);
}
db.InstructorBooks.Remove(v);
if (!Save())
{
return false;
}
return true;
}