private void btnThem_Click(object sender, EventArgs e)
{
luu = true;
frmBan_Sua frm = new frmBan_Sua(this.grdBan);
frm.Text = "Thêm bàn";
frm.ShowDialog();
}
private void btnSua_Click(object sender, EventArgs e)
{
DataGridViewRow row = this.grdBan.Rows[grdBan.CurrentCell.RowIndex];
luu = false;
frmBan_Sua frm = new frmBan_Sua(this.grdBan);
MaBan = row.Cells[0].Value.ToString();
TenBan = row.Cells[1].Value.ToString();
SoLuongNguoi = decimal.Parse(row.Cells[2].Value.ToString() + "");
GhiChu = row.Cells[3].Value.ToString();
frm.Text = "Sửa bàn";
frm.ShowDialog();
}