/// <summary> /// /// </summary> /// <param Nhận Phòng="sender"></param> /// <param name="e"></param private bool NP_KiemTraDuLieu() { if (NP_NgayTra.Value <= DateTime.Now) { NP_CBNgay.Show(); return(false); } else { NP_CBNgay.Hide(); } if (NP_Phong.Text == "") { NP_CBPhong.Show(); return(false); } else { NP_CBPhong.Hide(); } if (NP_MaPhieu.Text == "") { NP_CBMaPhieu.Show(); return(false); } else { NP_CBMaPhieu.Hide(); } if (NP_MaKH.Text == "") { NP_CBMaKH.Show(); return(false); } else { NP_CBMaPhieu.Hide(); } return(true); }
private void DichVu_Click(object sender, EventArgs e) { if (NP_MaPhieu.Text == "") { NP_CBMaPhieu.Show(); } else { panelDP.Hide(); panelNP.Hide(); panelDV.Show(); connectDatabase(); // sqlCon.Open(); SqlDataAdapter sqlDa = new SqlDataAdapter("SELECT * FROM DICHVU", sqlCon); dtTable = new DataTable(); sqlDa.Fill(dtTable); DV_Dgv1.DataSource = dtTable; sqlCon.Close(); String ItemRowName = ""; foreach (DataRow dr in dtTable.Rows) { if (dr["MALOAIDICHVU"].ToString() != ItemRowName) { DV_LoaiDV.Items.Add(dr["MALOAIDICHVU"]); } ItemRowName = dr["MALOAIDICHVU"].ToString(); } DV_MaPhieu.Text = NP_MaPhieu.Text; // KtraTonTai("PHIEUDICHVU", "MAPHIEUDICHVU", NP_MaPhieu.Text.ToString()); } }