private void LastNameTb_Leave(object sender, EventArgs e) { switch (First_Page.opt1) { case 0: if (string.IsNullOrEmpty(LastNameTb.Text)) { LastNameTb.Focus(); errorProvider1.SetError(LastNameTb, "Please Enter Your LastName !"); } else if (!d1.isValidLastName(LastNameTb.Text)) { LastNameTb.Focus(); errorProvider1.SetError(LastNameTb, "LastName must not contain spaces , special characters or numbers !"); } else if (d1.isValidLastName(LastNameTb.Text)) { errorProvider1.Clear(); } break; case 1: if (string.IsNullOrEmpty(LastNameTb.Text)) { LastNameTb.Focus(); errorProvider1.SetError(LastNameTb, "Please Enter Your LastName !"); } else if (!p.isValidLastName(LastNameTb.Text)) { LastNameTb.Focus(); errorProvider1.SetError(LastNameTb, "LastName must not contain spaces , special characters or numbers !"); } else if (p.isValidLastName(LastNameTb.Text)) { errorProvider1.Clear(); } break; } }
private void SetDefaultValues() { LastNameTb.Focus(); }