public void SelectOverlay(IOverlayArtwork oa, bool select = true)
{
if (select)
{
m_selectedOverlays.Add(oa);
}
else
{
m_selectedOverlays.Remove(oa);
}
Invalidate();
}
private bool findHandle(PointF location, out IOverlayArtwork oa, out int index, out PointF clickOffset)
{
foreach (IOverlayArtwork ioa in m_overlayList)
{
if (ioa.findHandle(location, abs2scr, out index, out clickOffset))
{
oa = ioa;
return(true);
}
}
index = -1;
oa = null;
clickOffset = new PointF();
return(false);
}
protected override void OnMouseDown(MouseEventArgs e)
{
PointF loc = new PointF(absx(e.Location.X), absy(e.Location.Y));
if (m_image == null || loc.X < 0 || loc.Y < 0 || loc.X >= m_image.Width || loc.Y >= m_image.Height)
{
base.OnMouseMove(e);
return;
}
if (e.Button == MouseButtons.Left)
{
if (ZoomWindowEnabled)
{
m_dragActive = DragMode.dmWindowZoom;
m_dragStartPoint = e.Location;
}
else
{
IOverlayArtwork oa;
int index;
if (findHandle(loc, out oa, out index, out m_dragHandleMouseOffset))
{
m_dragActive = DragMode.dmDragHandle;
m_dragOa = oa;
m_dragIndex = index;
e_OverArtworkSelectedEventHandler?.Invoke(oa);
m_selectedOverlays.Clear();
m_selectedOverlays.Add(oa);
Invalidate();
}
}
}
else if (e.Button == MouseButtons.Middle)
{
m_dragActive = DragMode.dmPan;
m_dragStartPoint = e.Location;
m_dragStartScrollPosition = this.AutoScrollPosition;
}
base.OnMouseDown(e);
Focus();
}
public void RemoveOverlay(IOverlayArtwork removeOverlay)
{
m_selectedOverlays.Remove(removeOverlay);
m_overlayList.Remove(removeOverlay);
Invalidate();
}
public void AddOverlay(IOverlayArtwork newOverlay)
{
m_overlayList.Add(newOverlay);
Invalidate();
}
private void zoomableImageViewer1_e_ArtworkChanged(IOverlayArtwork sender)
{
propertyGrid1.Refresh();
}
private void zoomableImageViewer1_e_OverArtworkSelectedEventHandler(IOverlayArtwork sender)
{
Console.WriteLine("OA selected");
propertyGrid1.SelectedObject = sender;
}
