private void PurchHistoryForm_Load(object sender, EventArgs e)
{
// TODO: This line of code loads data into the 'bookstoreDataSet3.Sales_History' table. You can move, or remove it, as needed.
EmC = new EmController();
DataTable dt = EmC.ViewAllPurchaseHistory();
dataGridView1.DataSource = dt;
dataGridView1.Refresh();
}
