private void lv_angebote_DoubleClick(object sender, EventArgs e)
{
Dialogs.AngebotDetail tmp = new AngebotDetail((Angebot)lv_angebote.FocusedItem.Tag);
tmp.ShowDialog();
BindTo();
}
private void bn_new_angebot_Click(object sender, EventArgs e)
{
Dialogs.AngebotDetail tmp = new AngebotDetail();
tmp.ShowDialog();
BindTo();
}