public static ImageTool SwitchTo <T>(IVideoOperation videoOperation, IImageToolView imageToolView, ImageTool oldTool)
where T : ImageTool, new()
{
ImageTool instance = new T();
instance.TrySwitchTo(videoOperation, imageToolView, oldTool);
return(instance);
}
public bool TrySwitchTo(IVideoOperation videoOperation, IImageToolView imageToolView, ImageTool oldTool)
{
if (!CanSwitchNow())
{
return(false);
}
if (oldTool != null)
{
oldTool.Deactivate();
}
m_VideoOperation = videoOperation;
m_ImageToolView = imageToolView;
Activate();
return(true);
}