private void button2_Click(object sender, EventArgs e)
{
if (textBox1.TextLength != 0 && textBox2.TextLength != 0 && textBox3.TextLength != 0 && Regex.IsMatch(textBox3.Text.ToString(), @"^(\d{11})$"))
{
SQLRec.insertPatient(textBox1.Text, textBox2.Text, textBox3.Text);
MessageBox.Show("Dodano pacjenta");
this.Controls.Clear();
this.Visible = false;
this.Parent.Hide();
textb.Text = "changed";
}
else
{
MessageBox.Show("Brak Danych lub błędny pesel");
}
}