public void SetItemsToInputList()
{
_inputbox.Items.Clear();
for (int i = 0; i < _BindingSourceList.Count; i++)
{
_BindingSourceList[i].Reeksnaam = "";
if (!(_inputlist.Contains(_BindingSourceList[i])))
{
_inputlist.Add(_BindingSourceList[i]);
}
}
foreach (extendedListbox <Ploeg> _out in _outputboxes)
{
_out.Items.Clear();
_out.Refresh();
}
_inputbox.Refresh();
}