The Weird and The Wonderful

// This code only works if you know how many items are in each collection.
private void m_CmbBox1_SelectedIndexChanged(Object Sender EventArgs e)
{
   switch(m_CmbBox1.SelectedIndex)
   {
      case 0:
         m_CmbBox2.SelectedIndex = 0;
         break;
      case 1:
         m_CmbBox2.SelectedIndex = 1;
         break;
      case 2:
         m_CmbBox2.SelectedIndex = 2;
         break;
      default:
         m_CmbBox2.SelectedIndex = m_CmbBox2.Items.Count - 1;
   }
}

protected void cvaliDatum_ServerValidate(object source, ServerValidateEventArgs args)
{
    if (tbDatum.Text.Trim() != "") // useless - parsing an empty string would fail anyway 
    {
        DateTime datok;
        if (DateTime.TryParse(tbDatum.Text.Trim(), out datok))
        {
            if (datok > DateTime.Now)  // the date may not be in the future, so this should be <= and not >
            {
                TimeSpan span = DateTime.Now - datok;
                if (span.Days > 14)     // the date may not lie back more than 14 days
                {
                    if ((Konstanten.Status == -1) || (Konstanten.Status == 1))  // who knows what that's supposed to mean
                    {
                        args.IsValid = false;
                    }
                    else
                    {
                        args.IsValid = true;
                    }
                }
                else
                {
                    args.IsValid = false;
                }
            }
            else
            {
                args.IsValid = true;  // This is plain wrong - should be false            }
        }
        else
        {
            args.IsValid = false;
        }
    }
    else
    {
        args.IsValid = false;
    }
}