protected virtual IEnumerable <Gesture> EnumerateGestures(Node node)
{
var noMoreClicks = new bool[3];
var noMoreDoubleClicks = new bool[3];
for (; node != null; node = node.Parent)
{
if (node.HasGestures())
{
foreach (var g in node.Gestures)
{
if (g is ClickGesture cg)
{
if (noMoreClicks[cg.ButtonIndex])
{
continue;
}
noMoreClicks[cg.ButtonIndex] = true;
}
if (g is DoubleClickGesture dcg)
{
if (noMoreDoubleClicks[dcg.ButtonIndex])
{
continue;
}
noMoreDoubleClicks[dcg.ButtonIndex] = true;
}
yield return(g);
}
}
}
}
protected virtual IEnumerable <Gesture> EnumerateGestures(Node node)
{
for (bool noClickGesturesAnymore = false; node != null; node = node.Parent)
{
if (!node.HasGestures())
{
continue;
}
bool anyClickGesture = false;
foreach (var gesture in node.Gestures)
{
bool isWrongGesture = gesture is ClickGesture || gesture is DoubleClickGesture;
if (isWrongGesture && noClickGesturesAnymore)
{
continue;
}
anyClickGesture |= isWrongGesture;
yield return(gesture);
}
noClickGesturesAnymore |= anyClickGesture;
}
}
protected virtual IEnumerable <Gesture> EnumerateGestures(Node node)
{
var noClickGesturesAnymore = false;
while (node != null)
{
if (node.HasGestures())
{
var anyClickGesture = false;
foreach (var r in node.Gestures)
{
bool isWrongGesture = r is ClickGesture || r is DoubleClickGesture;
if (isWrongGesture && noClickGesturesAnymore)
{
continue;
}
anyClickGesture |= isWrongGesture;
yield return(r);
}
noClickGesturesAnymore |= anyClickGesture;
}
node = node.Parent;
}
}