public bool OnMouseLeftDown(Point mouse, Point imageLocation, float imageZoom)
{
if (metadata == null || screenToolManager == null)
{
return(false);
}
// At this point we must know the current timestamp and metadata should be valid.
// TODO: Handle magnifier.
// TODO: see if this could handle whole image manipulation as well, but at the moment the resizers are stored in the viewport.
bool handled = false;
ImageToViewportTransformer transformer = new ImageToViewportTransformer(imageLocation, imageZoom);
PointF imagePoint = transformer.Untransform(mouse);
metadata.AllDrawingTextToNormalMode();
if (screenToolManager.IsUsingHandTool)
{
// TODO: Change cursor.
handled = screenToolManager.HandTool.OnMouseDown(metadata, fixedKeyframe, imagePoint, fixedTimestamp, true);
}
else
{
handled = true;
CreateNewDrawing(imagePoint, transformer);
}
return(handled);
}