private void btXoaDH_Click(object sender, EventArgs e)
{
if (dgvdsDonHang.SelectedRows.Count > 0)
{
DataRow dh = ((DataRowView)dgvdsDonHang.SelectedRows[0].DataBoundItem).Row;
dh.Delete();
XuLyDuLieu.ghiBang("ThongTinHoaDon", dsDonHang);
}
}
private void btThemDH_Click(object sender, EventArgs e)
{
DataRow dh = dsDonHang.NewRow();
dh["MA_CN"] = tbMaCN.Text;
dh["Ma_HD"] = tbMaDH.Text;
dh["GIATIEN"] = tbGia.Text;
dsDonHang.Rows.Add(dh);
XuLyDuLieu.ghiBang("ThongTinHoaDon", dsDonHang);
}
private void btSuaDH_Click(object sender, EventArgs e)
{
if (dgvdsDonHang.SelectedRows.Count > 0)
{
DataRow dh = ((DataRowView)dgvdsDonHang.SelectedRows[0].DataBoundItem).Row;
dh["MA_CN"] = tbMaCN.Text;
dh["Ma_HD"] = tbMaDH.Text;
dh["GIATIEN"] = tbGia.Text;
XuLyDuLieu.ghiBang("ThongTinHoaDon", dsDonHang);
}
else
{
MessageBox.Show("Chua Chon Don Hang", "Thong Bao", MessageBoxButtons.OK);
}
}