private void insert_Click(object sender, EventArgs e)
{
StockInsertUpdateForm stockInsertUpdateForm = new StockInsertUpdateForm(this);
stockInsertUpdateForm.changeEnableUpdate(false);
stockInsertUpdateForm.ShowDialog();
}
private void update_Click(object sender, EventArgs e)
{
StockInsertUpdateForm stockInsertUpdateForm = new StockInsertUpdateForm(this);
stockInsertUpdateForm.changeEnableInsert(false);
if (stockTable.CurrentRow != null)
{
String isbn = stockTable.CurrentRow.Cells[0].Value.ToString();
String grade = stockTable.CurrentRow.Cells[1].Value.ToString();
String amount = stockTable.CurrentRow.Cells[2].Value.ToString();
String orderCost = stockTable.CurrentRow.Cells[3].Value.ToString();
stockInsertUpdateForm.changeEnableGradeIsbnTextBox(false);
stockInsertUpdateForm.setData(isbn, grade, amount, orderCost);
}
stockInsertUpdateForm.ShowDialog();
}