public void DeleteBookCategory(Guid ID)
{
Models.DBObjects.BooksCategory booksCategoryToDelete = booksLibraryDataContext.BooksCategories.FirstOrDefault(x => x.IDBooksCategory == ID);
if (booksCategoryToDelete != null)
{
booksLibraryDataContext.BooksCategories.DeleteOnSubmit(booksCategoryToDelete);
booksLibraryDataContext.SubmitChanges();
}
}
public void UpdateBookCategory(BooksCategoryModel booksCategoryModel)
{
Models.DBObjects.BooksCategory existingBooksCategory = booksLibraryDataContext.BooksCategories.FirstOrDefault(x => x.IDBooksCategory == booksCategoryModel.IDBooksCategory);
if (existingBooksCategory != null)
{
existingBooksCategory.IDBooksCategory = booksCategoryModel.IDBooksCategory;
existingBooksCategory.Genre = booksCategoryModel.Genre;
existingBooksCategory.ChildAppropriate = booksCategoryModel.ChildAppropriate;
booksLibraryDataContext.SubmitChanges();
}
}
private Models.DBObjects.BooksCategory MapModelToDbObject(BooksCategoryModel booksCategoryModel)
{
Models.DBObjects.BooksCategory dbbookCategoryModel = new Models.DBObjects.BooksCategory();
if (booksCategoryModel != null)
{
dbbookCategoryModel.IDBooksCategory = booksCategoryModel.IDBooksCategory;
dbbookCategoryModel.Genre = booksCategoryModel.Genre;
dbbookCategoryModel.ChildAppropriate = booksCategoryModel.ChildAppropriate;
return(dbbookCategoryModel);
}
return(null);
}
private BooksCategoryModel MapDbObjectToModel(Models.DBObjects.BooksCategory dbbookCategory)
{
BooksCategoryModel booksCategoryModel = new BooksCategoryModel();
if (dbbookCategory != null)
{
booksCategoryModel.IDBooksCategory = dbbookCategory.IDBooksCategory;
booksCategoryModel.Genre = dbbookCategory.Genre;
booksCategoryModel.ChildAppropriate = dbbookCategory.ChildAppropriate;
return(booksCategoryModel);
}
return(null);
}