private void BtnLogin_Click(object sender, EventArgs e) { InputFunctions inputfuncs = new InputFunctions(); FileFunctions filefuncs = new FileFunctions(); string email = txtEmail.Text; if (!inputfuncs.verifyEmail(email)) { MessageBox.Show("Please enter a valid email address"); } else if (filefuncs.checkUser(email, "users.csv")) { string password = filefuncs.getField(email, 3, "users.csv"); if (password == txtPassword.Text) { this.Hide(); User.Name = filefuncs.getField(email, 0, "users.csv"); User.Email = email; User.Password = password; frmProfile profile = new frmProfile(); profile.ShowDialog(); } else { MessageBox.Show("Invalid password."); } } else { MessageBox.Show("An account does not exist with that email address."); } }
private void BtnSubmit_Click(object sender, EventArgs e) { try { decimal.Parse(txtCreditCard.Text); } catch { MessageBox.Show("Please enter a valid credit card number."); } try { int.Parse(txtCSV.Text); } catch { MessageBox.Show("Please enter a valid CSV."); } if (txtCreditCard.Text.Length == 16) { if (txtCSV.Text.Length == 3) { User.CSV = txtCSV.Text; } else { MessageBox.Show("CSV must be 3 digits long."); return; } User.CreditCard = txtCreditCard.Text; User.CCName = txtName.Text; confirmationForm(); this.Hide(); frmProfile profile = new frmProfile(); profile.ShowDialog(); } else { MessageBox.Show("Credit card number must be 16 digits long."); return; } }