private void ThemHangHoa_Load(object sender, EventArgs e)
{
cbNCC.DataSource = ncc.LayNCC().Tables[0];
cbNCC.DisplayMember = "MaNCC";
cbNCC.ValueMember = "MaNCC";
cbLoaiSP.DataSource = sp.LaySP().Tables[0];
cbLoaiSP.DisplayMember = "LoaiSPID";
cbLoaiSP.ValueMember = "LoaiSPID";
}
public void Loaddata()
{
dtNhaCC = new DataTable();
dtNhaCC.Clear();
DataSet ds = ncncc.LayNCC();
dtNhaCC = ds.Tables[0];
dgvNCC.DataSource = dtNhaCC;
dgvNCC.AutoResizeColumns();
dgvNCC_CellContentClick(null, null);
}