private void buttonAddRegion_Click(object sender, EventArgs e)
{
DatabaseWorks database = new DatabaseWorks(Credentials);
listBoxMainLog.Items.Add(database.AddRegion(
textBoxRegionName.Text,
textBoxRegionShortName.Text,
textBoxRegionEmail.Text,
GetDirCode("Db_Locale", comboBoxRegionLocale.SelectedItem.ToString(), 1)));
ComboUpdates();
MainTabUpdate(1);
database.Dispose();
}