private void LoschFunktion()//Löschen Funktion
{
USV_Imput NewForm = new USV_Imput();
NewForm.Show();
this.Dispose(false);
wtxtHersteller.Focus();
}
private void cmdUSV_Click(object sender, EventArgs e)//Form USV öffnen
{
USV_Imput usv = new USV_Imput();
usv.Show();
}