protected virtual void HandlePick(MouseEventArgs e)
{
SelectMode selectMode = InputScheme.GetSelectMode(Control.ModifierKeys);
ISelectionContext selection = DesignView.Context.As <ISelectionContext>();
var hits = Pick(e);
bool multiSelect = DragOverThreshold;
if (multiSelect == false && hits.Any())
{
List <object> singleHit = new List <object>();
if (selectMode == SelectMode.Normal)
{
m_hitIndex++;
if (m_hitIndex >= hits.Count())
{
m_hitIndex = 0;
}
singleHit.Add(hits.ElementAt(m_hitIndex));
}
else
{
singleHit.Add(hits.ElementAt(0));
}
hits = singleHit;
}
switch (selectMode)
{
case SelectMode.Normal:
selection.SetRange(hits);
break;
case SelectMode.Extend:
selection.AddRange(hits);
break;
case SelectMode.Toggle:
selection.ToggleRange(hits);
break;
case SelectMode.Remove:
selection.RemoveRange(hits);
break;
default:
break;
}
}