public bool UpdateBestWindowGroup(int windowGroup, double distance)
{
if (BestWindowGroup.HasValue)
{
// Already have a best value and this is it
if (BestWindowGroup.Value == windowGroup)
{
return(true);
}
// Not it and the distance is not closer
if (BestWindowGroupDistance.Value <= distance)
{
return(false);
}
}
// This becomes the best window group
if (BestWindowGroup.HasValue)
{
// Save any previously seen window groups, providing for most likely cases:
// 1. No other possible window groups
// 2. 1 other possible window group
if (OtherWindowGroups == null)
{
OtherWindowGroups = new[] { BestWindowGroup.Value }
}
;
else
{
if (OtherWindowGroups.Count == 1)
{
OtherWindowGroups = new List <int>(OtherWindowGroups);
}
OtherWindowGroups.Add(BestWindowGroup.Value);
}
}
BestWindowGroup = windowGroup;
BestWindowGroupDistance = distance;
return(true);
}
public bool IsKnownWindowGroup(int windowGroup)
{
return(windowGroup == BestWindowGroup ||
(OtherWindowGroups != null && OtherWindowGroups.Contains(windowGroup)));
}
