private void btnAdd_Click(object sender, EventArgs e)
{
FrmProductEdit frm = new FrmProductEdit();
frm.ShowDialog();
RefreshData();
}
private void btnModify_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count == 0)
{
return;
}
int id = (int)dataGridView1.SelectedRows[0].Cells[0].Value;
FrmProductEdit frm = new FrmProductEdit();
frm.Id = id;
frm.ShowDialog();
dataGridView1.InvalidateRow(dataGridView1.SelectedRows[0].Index);
}