public bool UpdateType(BookTypeModel bookType)
{
try
{
book_type bt = IQueryableType().FirstOrDefault(o => o.book_type_id == bookType.book_type_id);
bt.book_type_name = bookType.book_type_name;
db.SaveChanges();
return(true);
}
catch (Exception ex)
{
throw ex;
}
}
internal BookTypeModel Mapping(book_type m)
{
try
{
if (m != null)
{
BookTypeModel bt = new BookTypeModel();
bt.book_type_id = m.book_type_id;
bt.book_type_name = m.book_type_name;
return(bt);
}
return(null);
}
catch (Exception ex)
{
throw ex;
}
}
public bool AddBookType(BookTypeModel m)
{
try
{
if (IQueryableType().Where(o => o.book_type_name == m.book_type_name).ToList().Count == 0)
{
book_type _obj = Mapping(m);
db.book_type.Add(_obj);
db.SaveChanges();
return(true);
}
return(false);
}
catch (Exception ex)
{
throw ex;
}
}
public book_type Mapping(BookTypeModel t)
{
try
{
if (t != null)
{
book_type bt = new book_type();
bt.book_type_id = t.book_type_id;
bt.book_type_name = t.book_type_name;
return(bt);
}
return(null);
}
catch (Exception ex)
{
throw ex;
}
}
internal BookTypeModel Mapping(book_type b)
{
//ACTION = "Mapping(BookType)";
try
{
if (b != null)
{
return(new BookTypeModel()
{
book_type_id = b.book_type_id,
book_type_name = b.book_type_name
});
}
return(null);
}
catch (Exception ex)
{
throw ex;
}
}
public bool AddBookType(BookTypeModel m)
{
if (m == null)
{
throw new Exception("no object");
}
try
{
if (IQueryable().Where(b => b.book_type_name == m.book_type_name).ToList().Count == 0)
{
book_type _obj = Mapping(m);
dbh.book_type.Add(_obj);
dbh.SaveChanges();
return(true);
}
return(false);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public List <book_type> Mapping(List <BookTypeModel> list)
{
try
{
if (list != null && list.Count > 0)
{
List <book_type> btList = new List <book_type>();
foreach (BookTypeModel bt in list)
{
book_type b = new book_type();
b.book_type_id = bt.book_type_id;
b.book_type_name = bt.book_type_name;
btList.Add(b);
}
return(btList);
}
return(null);
}
catch (Exception ex)
{
throw ex;
}
}