Mam pytania czy da się skrócić ten kod
if (Regex.Matches(passwordTxt.Text, "[A-Z]").Count < 1 || Regex.Matches(passwordTxt.Text, "[0-9]").Count < 1 || Regex.Matches(passwordTxt.Text, @"[0-9a-zA-Z\.-]").Count < 1)
{
MessageBox.Show("Possword have to contain 1 big letter, 1 number, 1 char");
}
do jednego zapytania