static void Main() { Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); // Form Sign_In = new Sign_in(); // Sign_In.Show(); FormChinh cs = new FormChinh(); Application.Run(cs); }
private void Button_Signin_Click(object sender, EventArgs e) { ChucVu = GetID(Textbox_Username.Text, Textbox_Password.Text); if (ChucVu != "") { Form NewForm = new FormChinh(); NewForm.Show(); this.Hide(); } else { MessageBox.Show("Tài khoảng và mật khẩu không đúng !"); } }
private void Them_Click(object sender, EventArgs e) { { if (tenkhach.Text == "") { MessageBox.Show("khong duoc de ten khach trong"); } else if (scmnt.Text == "") { MessageBox.Show("khong duoc de cmnd trong"); } else if (didong.Text == "") { MessageBox.Show("khong duoc de sdt trong"); } else if (email.Text == "") { MessageBox.Show("khong duoc de email trong"); } else if (diachi.Text == "") { MessageBox.Show("khong duoc de dia chi trong"); } else { try { string sql = "INSERT INTO KHACHHANG(MAKH,HOTENKH,NGAYSINH,GIOITINH,CMND,SDT,QUOCTICH) VALUES(N'" + bunifuTextBox2.Text.Trim() + "',N'" + tenkhach.Text + "','" + bunifuDatepicker1.Value.ToString("yyyy/MM/dd") + "',N'" + gioitinhcombobox.Text + "',N'" + scmnt.Text + "',N'" + didong.Text + "',N'" + comboBox5.Text + "')"; SqlCommand cmd = new SqlCommand(sql, conn); cmd.ExecuteNonQuery(); string st = comboBox3.Text; string sql2 = "INSERT INTO PHONGTHUE(MAKH,MADK,SOPHONG,NGAYDEN,NGAYDI,NGAYDK) VALUES(N'" + bunifuTextBox2.Text.Trim() + "',N'" + bunifuTextBox2.Text.Trim() + "',N'" + comboBox3.Text + "','" + bunifuDatepicker2.Value.ToString("yyyy/MM/dd") + "','" + bunifuDatepicker3.Value.ToString("yyyy/MM/dd") + "','" + DateTime.Now.ToString("yyyy/MM/dd") + "')"; SqlCommand cmd2 = new SqlCommand(sql2, conn); cmd2.ExecuteNonQuery(); MessageBox.Show("Them thanh cong"); ktload = "1"; } catch { MessageBox.Show("Xay ra loi"); } } } FormChinh.LoadTrangThai(); }
private void Button_Signin_DragEnter(object sender, DragEventArgs e) { Form NewForm = new FormChinh(); SqlConnection conn = new SqlConnection(@"Data Source = SE140697\SQLEXPRESS; Initial Catalog = HomeStay; Integrated Security = True"); conn.Open(); string Taikhoan = Textbox_Username.Text; string MatKhau = Textbox_Password.Text; string sql = "SELECT TaiKhoan, MatKhau FROM Sign_in WHERE TaiKhoan = '" + Taikhoan + "' AND MatKhau = '" + MatKhau + "'"; SqlCommand cmd = new SqlCommand(sql, conn); SqlDataReader dta = cmd.ExecuteReader(); if (dta.Read() == true) { this.Hide(); NewForm.ShowDialog(); } else { MessageBox.Show("Sai Mat Khau! Nhap Lai? ", "Loi", MessageBoxButtons.OK); } }