/// <summary>
/// Lấy danh sách BookCategory từ thư mục Data
/// </summary>
/// <returns></returns>
public static ObservableCollection <BookCategory> BookCategories()
{
string path = GetDataPath() + "BookCategoryData.xml";
ObservableCollection <BookCategory> bookCategories = new ObservableCollection <BookCategory>();
try
{
DataSet dataSet = new DataSet();
dataSet.ReadXml(path);
DataTable dt = new DataTable();
dt = dataSet.Tables["BookCategory"];
foreach (DataRow dr in dt.Rows)
{
BookCategory bookCategory = new BookCategory(dr);
bookCategories.Add(bookCategory);
}
}
catch (Exception) { }
return(bookCategories);
}
/// <summary>
/// Lấy danh sách BookItem từ thư mục Data theo chuyên mục sách
/// </summary>
/// <param name="bookCategoryFilter"></param>
/// <returns></returns>
public static ObservableCollection <BookItem> BookItems(BookCategory bookCategoryFilter)
{
string path = GetDataPath() + "BookItemData.xml";
ObservableCollection <BookItem> bookItems = new ObservableCollection <BookItem>();
try
{
DataSet dataSet = new DataSet();
dataSet.ReadXml(path);
DataTable dt = new DataTable();
dt = dataSet.Tables["BookItem"];
if (bookCategoryFilter.Id == "0" || bookCategoryFilter == null)
{
foreach (DataRow dr in dt.Rows)
{
BookItem bookItem = new BookItem(dr);
bookItems.Add(bookItem);
}
}
else
{
foreach (DataRow dr in dt.Rows)
{
BookItem bookItem = new BookItem(dr);
if (bookItem.Book.BookCategory == bookCategoryFilter.Name)
{
bookItems.Add(bookItem);
}
}
}
}
catch (Exception) { }
return(bookItems);
}