private void buttonSend_Click(object sender, EventArgs e)
{
string wildcard = "";
if (radioToAllAccounts.Checked)
wildcard = "*";
else if (radioSpecificDomain.Checked)
wildcard = "*@" + comboDomains.Text;
else if (radioMatchingWildcard.Checked)
wildcard = textWildcard.Text;
hMailServer.Utilities utilities = APICreator.Application.Utilities;
utilities.EmailAllAccounts(wildcard, textFromAddress.Text, textFromName.Text, textSubject.Text, textBody.Text);
}