public BooksInfoRow AddBooksInfoRow(string BookTitle, string AuthorLastName, decimal Price, int YTDSales)
            {
                BooksInfoRow rowBooksInfoRow = ((BooksInfoRow)(this.NewRow()));

                rowBooksInfoRow.ItemArray = new object[] {
                    BookTitle,
                    AuthorLastName,
                    Price,
                    YTDSales
                };
                this.Rows.Add(rowBooksInfoRow);
                return(rowBooksInfoRow);
            }
 public BooksInfoRowChangeEvent(BooksInfoRow row, System.Data.DataRowAction action)
 {
     this.eventRow    = row;
     this.eventAction = action;
 }
 public void RemoveBooksInfoRow(BooksInfoRow row)
 {
     this.Rows.Remove(row);
 }
 public void AddBooksInfoRow(BooksInfoRow row)
 {
     this.Rows.Add(row);
 }