private CadPapers GetCurrentSelectedCadPapers()
{
if (lvDataView.SelectedItems.Count == 0)
{
return(null);
}
var selectedPapers = new CadPapers();
selectedPapers.AddRange(from ListViewItem selectedItem in lvDataView.SelectedItems
from item in _cadPapersForPrinting
where item.FileFullName == selectedItem.SubItems[(int)DataViewColumn.文件路径].Text
select item);
return(selectedPapers);
}
