private void LoginButton_Click(object sender, EventArgs e) { if (UserNameTextBox.Text.Length == 0 || PasswordTextBox.Text.Length == 0) { NameWarning.Show(); } else { NameWarning.Hide(); } if (PasswordTextBox.Text.Length == 0) { PasswordWarning.Show(); } else { PasswordWarning.Hide(); } Credentials r = new Credentials(); r.CheckLogin(UserNameTextBox, PasswordTextBox); if (r.isNewFormOpened() == true) { UserNameTextBox.Text = ""; PasswordTextBox.Text = ""; this.Hide(); } }
private void UserNameTextBox_TextChanged(object sender, EventArgs e) { if (UserNameTextBox.Text.Length == 0) { NameWarning.Show(); } else { NameWarning.Hide(); } }