private void btnadd_Click(object sender, EventArgs e)
{
bookGenerateId();
BookEntry bookEntry = new BookEntry(this, CommonConstant.DB_INSERT);
bookEntry.bookId = bookID;
bookEntry.Show();
}
private void bookDataGridView_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
int i;
i = bookDataGridView.CurrentRow.Index;
BookEntry bookEntry = new BookEntry(this, CommonConstant.DB_UPDATE);
bookEntry.bookId = bookDataGridView.Rows[i].Cells[0].Value.ToString();
bookEntry.authorID = bookDataGridView.Rows[i].Cells[1].Value.ToString();
bookEntry.categoryId = bookDataGridView.Rows[i].Cells[2].Value.ToString();
bookEntry.publisherId = bookDataGridView.Rows[i].Cells[3].Value.ToString();
bookEntry.txtISBN.Text = bookDataGridView.Rows[i].Cells[4].Value.ToString();
bookEntry.txtTitle.Text = bookDataGridView.Rows[i].Cells[5].Value.ToString();
bookEntry.autName = bookDataGridView.Rows[i].Cells[6].Value.ToString();
bookEntry.catName = bookDataGridView.Rows[i].Cells[7].Value.ToString();
bookEntry.pubName = bookDataGridView.Rows[i].Cells[8].Value.ToString();
bookEntry.txtPurchaseprice.Text = bookDataGridView.Rows[i].Cells[9].Value.ToString();
bookEntry.Show();
}