private void button1_Click(object sender, EventArgs e) { try { string query = $"SELECT EXISTS(SELECT * FROM APPUSER WHERE username = '******'" + $"AND password = '******')"; var dt = ConnectionDB.executeQuery(query); var dr = dt.Rows[0][0]; if ((bool)dr) { string quer = $"SELECT * FROM APPUSER WHERE username = '******'" + $"AND password = '******'"; var dte = ConnectionDB.executeQuery(quer); Program.activeUser.Id = Convert.ToInt32(dte.Rows[0][0]); Program.activeUser.Name = Convert.ToString(dte.Rows[0][1]); Program.activeUser.Nickname = Convert.ToString(dte.Rows[0][2]); Program.activeUser.Password = Convert.ToString(dte.Rows[0][3]); Program.activeUser.Type = Convert.ToBoolean(dte.Rows[0][4]); this.Hide(); new Main().Show(); } else { MessageBox.Show("El usuario y contraseña no existen :("); } } catch { MessageBox.Show("Ha ocurrido un error @.@"); } }
private void LoadDataToTables() { string query = $"SELECT idbusiness from business where name = '{comboBox1.Text.ToString()}'"; var dr = ConnectionDB.executeQuery(query); idBusiness = dr.Rows[0][0].ToString(); var dt = ConnectionDB.executeQuery($"SELECT p.idProduct, p.name FROM PRODUCT p WHERE idbusiness = {idBusiness} "); dataGridView1.DataSource = dt; }
private void Productos_Load(object sender, EventArgs e) { string query = "SELECT name from business"; var businessCombo = new List <string>(); var business = ConnectionDB.executeQuery(query); foreach (DataRow dr in business.Rows) { businessCombo.Add(dr[0].ToString()); } comboBox1.DataSource = businessCombo; LoadDataToTables(); }
private void LoadDataToTables() { string query = ""; if (Program.activeUser.Type) { query = "SELECT ao.idOrder, ao.createDate, pr.name, au.fullname, ad.address FROM APPORDER ao, ADDRESS ad, PRODUCT pr, APPUSER au WHERE ao.idProduct = pr.idProduct AND ao.idAddress = ad.idAddress AND ad.idUser = au.idUser"; } else { query = $"SELECT ao.idOrder, ao.createDate, pr.name, au.fullname, ad.address FROM APPORDER ao, ADDRESS ad, PRODUCT pr, APPUSER au WHERE ao.idProduct = pr.idProduct AND ao.idAddress = ad.idAddress AND ad.idUser = au.idUser AND au.idUser = {Program.activeUser.Id.ToString()}"; } var dt = ConnectionDB.executeQuery(query); dataGridView1.DataSource = dt; if (Program.activeUser.Type) { var dt2 = ConnectionDB.executeQuery("SELECT p.idProduct, p.name, b.name as empresa FROM PRODUCT p, business b WHERE b.idbusiness = p.idbusiness"); dataGridView2.DataSource = dt2; var dt3 = ConnectionDB.executeQuery($"SELECT * FROM address where iduser = '******'"); dataGridView3.DataSource = dt3; } }
private void LoadDataToTables() { var dt = ConnectionDB.executeQuery("SELECT * FROM business"); dataGridView1.DataSource = dt; }