private void btnLogin_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(txtUsername.Text) && string.IsNullOrEmpty(txtPassword.Text)) { MessageBox.Show( "Field can't be empty", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error ); } else { var logi = Login(txtUsername.Text.Trim(), txtPassword.Text.Trim()); if (logi == true) { Form f = new FrmParent(); f.Show(); this.Hide(); } else { MessageBox.Show ( "Account is not exists !", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error ); txtUsername.Clear(); txtPassword.Clear(); } } }
private void btnCreate_Click(object sender, EventArgs e) { try { if (txtPassword.Text != txtConfirmPassword.Text) { MessageBox.Show( "Please confirm your password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error ); } else if (txtPassword.Text == txtConfirmPassword.Text) { do { userBindingSource.EndEdit(); this.userTableAdapter.Insert(txtUsername.Text, txtPassword.Text, txtConfirmPassword.Text); }while (txtPassword.Text == txtConfirmPassword.Text); MessageBox.Show( "Your account has been created successfully", "Confirmation", MessageBoxButtons.OK, MessageBoxIcon.Information ); Form f = new FrmParent(); f.Show(); this.Hide(); } } catch { MessageBox.Show( "Account already exist", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error ); } /* User user = new User * ( * txtUsername.Text, * txtPassword.Text, * txtConfirmPassword.Text * ); * foreach(User u in users) * { * if(user.Username.Equals(u.Username)) * { * MessageBox.Show * ( * "Username already exists !", * "Error", * MessageBoxButtons.OK, * MessageBoxIcon.Error * ); * return; * } * } * users.Add(user);*/ txtUsername.Clear(); txtPassword.Clear(); txtConfirmPassword.Clear(); txtUsername.Focus(); }