private bool IgnoreGestureToMousePromotion(StylusSystemGestureEventArgs gestureArgs, StylusTouchDevice touchDevice)
{
if (gestureArgs != null && touchDevice.DownHandled)
{
// If touchDevice's down event is already handled
// and if this gesture is a candidate for mouse
// left button down promotion, then such a
// promotion should be ignored.
SystemGesture gesture = gestureArgs.SystemGesture;
if (gesture == SystemGesture.Tap ||
gesture == SystemGesture.Drag)
{
return true;
}
}
return false;
}
internal void PromoteStoredItemsToMouse(StylusTouchDevice touchDevice)
{
if (!ShouldPromoteToMouse(touchDevice.StylusDevice))
{
return;
}
IList<StagingAreaInputItem> storedItems = touchDevice.StoredStagingAreaItems;
int count = storedItems.Count;
for (int i = 0; i < count; i++)
{
// A stored item could be a Stylus input staging item queued to be promoted to mouse
// OR a raw mouse input report staging item for Button1Press delayed from
// StylusLogic.PreProcessInput. If this staging item is of such a raw mouse
// input report call StylusDevice's PlaybackCachedDownInputReport OR else
// call PromoteMainToMouse method.
StagingAreaInputItem stagingItem = storedItems[i];
InputReportEventArgs inputReportArgs = stagingItem.Input as InputReportEventArgs;
if (inputReportArgs != null &&
inputReportArgs.Report.Type == InputType.Mouse &&
!(inputReportArgs.Device is StylusDevice))
{
touchDevice.StylusDevice.PlayBackCachedDownInputReport(inputReportArgs.Report.Timestamp);
}
else
{
PromoteMainToMouse(stagingItem);
}
}
storedItems.Clear();
}
