public bool OnMouseLeftMove(Point mouse, Keys modifiers, Point imageLocation, float imageZoom)
{
if (metadata == null || screenToolManager == null)
{
return(false);
}
bool handled = false;
ImageToViewportTransformer transformer = new ImageToViewportTransformer(imageLocation, imageZoom);
PointF imagePoint = transformer.Untransform(mouse);
if (screenToolManager.IsUsingHandTool)
{
// TODO: handle magnifier.
handled = screenToolManager.HandTool.OnMouseMove(metadata, imagePoint, Point.Empty, modifiers);
}
else
{
// Setting second point of a drawing.
IInitializable drawing = metadata.HitDrawing as IInitializable;
if (drawing != null)
{
drawing.InitializeMove(imagePoint, modifiers);
}
}
return(handled);
}
