private void loadCboNCC()
{
cboMaNCC_SP.DataSource = ncc_bll.LoadNCC_BLL();
cboMaNCC_SP.DisplayMember = "TENNCC";
cboMaNCC_SP.ValueMember = "MANCC";
cboMaNCC_SP.SelectedIndex = -1;
}
void loadNhaCungCap_cbo()
{
cboMaNCC.DataSource = ncc_bll.LoadNCC_BLL();
cboMaNCC.DisplayMember = "TENNCC";
cboMaNCC.ValueMember = "MANCC";
cboMaNCC.SelectedIndex = -1;
}
// load data grid view
void loadDataGridViewNCC()
{
gcNCC.DataSource = ncc_bll.LoadNCC_BLL();
}