private void HienThiPhieuXuat() { dgvPhieuXuat.DataSource = pxbll.ShowListPhieuXuat(); dgvCTPX.DataSource = pxbll.ShowListCTPX(); cboMaKh.DataSource = pxbll.ShowMaKhachHang(); cboTenKh.DataSource = pxbll.ShowTenKhachHang(); cboMaSp.DataSource = pxbll.ShowMaSanPham(); cboMaDh.DataSource = pxbll.ShowMaDonHang(); cboSoLuongXuat.DataSource = pxbll.ShowSoLuongDatHang(); txtMaNv.Text = UserInfo.Id.ToString(); cboMaSp.Enabled = false; txtMaNv.Enabled = false; txtMaPx.Enabled = false; // Căn chỉnh các columns trong DataGridView dgvPhieuXuat.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter; dgvCTPX.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter; }