private void button1_Click(object sender, EventArgs e) { DataTable dt = new DataTable(); HangHoaCtr hh = new HangHoaCtr(); dt = hh.GetData2("Where MaNSX = '" + comboBox1.SelectedValue.ToString() + "'"); if (dt.Rows.Count > 0) { dgvDanhSach.DataSource = dt; } else { MessageBox.Show("Không tìm thấy.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); dgvDanhSach.DataSource = dt; dgvDanhSach.ClearSelection(); } }
private void button1_Click(object sender, EventArgs e) { DataTable dt = new DataTable(); HangHoaCtr hh = new HangHoaCtr(); dt = hh.GetData2("Where TenMH like N'" + timkiem.Text + "%'"); if (dt.Rows.Count > 0) { dgvDanhSach.DataSource = dt; } else { MessageBox.Show("Không tìm thấy.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); dgvDanhSach.DataSource = dt; dgvDanhSach.ClearSelection(); } }