private void service_DragStarted(object sender, InteractiveDragStartedEventArgs e)
{
if (!CanStartWork(e) || ImageViewer.Image == null || IsWorking)
{
return;
}
OnWorkStarted(EventArgs.Empty);
}
private void interactiveService_DragStarted(object sender, InteractiveDragStartedEventArgs e)
{
if (CanStartWork(e) && !e.IsMouseWheel)
{
OnWorkStarted(EventArgs.Empty);
var annArgs = ConvertPointerEventArgs(e, false);
if (!e.IsHandled)
{
this.WorkAutomationControl.OnAutomationPointerDown(annArgs);
e.IsHandled = annArgs.IsHandled;
if (!e.IsHandled)
{
OnWorkCompleted(EventArgs.Empty);
}
}
}
}
private void service_DragStarted(object sender, InteractiveDragStartedEventArgs e)
{
if (!CanStartWork(e) || _controlPoints == null)
{
return;
}
// See if we are on any of our handles first
// IMPORTANT NOTE: The SelectAreaView we render the control points inside and the shaded area is added to the image viewer item itself
// and not on the whole image viewer control so we need to map the touch points to item coordinates.
var testPoint = ImageViewer.ConvertPoint(null, ImageViewerCoordinateType.Control, ImageViewerCoordinateType.Item, e.Position);
int thumbIndex = HitTestThumb(testPoint, _controlPoints, _thumbSize);
if (thumbIndex != -1)
{
// We have a hit
_dragThumbIndex = thumbIndex;
}
else
{
// Check if we are inside the rectangle, move all of it
LeadRect selectedAreaRect = GetSelectedAreaRectangle(true);
if (selectedAreaRect.Contains(testPoint))
{
_isDraggingBody = true;
}
}
if (_dragThumbIndex != -1 || _isDraggingBody)
{
// So other interactive modes do not get this event
e.IsHandled = true;
}
if (e.IsHandled)
{
OnWorkStarted(EventArgs.Empty);
}
}
