private void CheckBox_CheckedChanged(object sender, RoutedEventArgs e)
{
try
{
CheckBox fe = sender as CheckBox;
if (fe == null)
{
return;
}
PrintHistoryGroupViewModel vm = fe.Tag as PrintHistoryGroupViewModel;
if (vm == null)
{
return;
}
foreach (var item in vm.OrderViewModels)
{
item.IsChecked = fe.IsChecked.Value;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private PrintHistoryViewModel[] GetSelected(object sender)
{
PrintHistoryGroupViewModel vm = (sender as FrameworkElement).Tag as PrintHistoryGroupViewModel;
PrintHistoryViewModel[] selected = vm.OrderViewModels.Where(obj => obj.IsChecked).ToArray();
if (selected.Length < 1)
{
MessageBox.Show("请选择要相应的打印信息");
}
return(selected);
}
