public FilterM GetSelectionFilter()
{
if (MyListView.SelectedItems.Count > 0)
{
bool more = false;
FilterM f = (MyListView.SelectedItems[0] as FilterVM).M;
for (int i = 1; i < MyListView.SelectedItems.Count; ++i)
{
f = FilterM.Combine(f,
(MyListView.SelectedItems[i] as FilterVM).M);
more = true;
}
if (!more)
{
f = f.Clone();
}
f.SearchString = MySearchTextBox.Text;
return(f);
}
return(null);
}
internal static FilterM Combine(FilterM f, FilterM f2)
{
FilterM c = f.Clone();
c.ShowActive |= f2.ShowActive;
c.ShowInactive |= f2.ShowInactive;
c.ShowTimers |= f2.ShowTimers;
c.ShowAlarms |= f2.ShowAlarms;
c.GroupNames = Utils.AddEnumerablesDistinct(c.GroupNames, f2.GroupNames).ToList();
string ss1 = c.SearchString;
string ss2 = f2.SearchString;
c.SearchString = ss1.Trim() + " " + ss2.Trim();
return(c);
}
