private void button2_Click(object sender, EventArgs e) { this.Close(); TrangChu op = new TrangChu(); if (dsDv == "") { op.Show(); } else { op.onSubmit(dsDv, tongChiPhi, idPhong); op.Show(); } }
private void button1_Click(object sender, EventArgs e) { foreach (DataGridViewRow row in dataGridView1.Rows) { if ((bool)row.Cells["Chọn"].Value) { dsDv += "," + row.Cells["ID Dịch Vụ"].Value.ToString(); } //More code here } PhongBUS phongBus = new PhongBUS(); PhongDangSuDungDTO p = phongBus.LayThongTinPhongDangSuDung(idPhong); int s; if (p.GiaDichVu == "") { s = 0; } else { s = Int32.Parse(p.GiaDichVu); } p.GiaDichVu = (s + tongChiPhi).ToString(); p.DsDichVu += dsDv; // string str = p.ThoiGianBatDau.ToString("mm/dd/yyyy"); phongBus.CapNhatThongTinPhongDangSuDung(p); // Observer Pattern TrangChu op = new TrangChu(); op.onSubmit(dsDv, tongChiPhi, idPhong); this.Close(); op.Show(); // }