public boolean removeShape(HSSFShape shape) {boolean  isRemoved = _mainSpgrContainer.removeChildRecord(shape.getEscherContainer());if (isRemoved){shape.afterRemove(this);_shapes.remove(shape);}return isRemoved;}
public bool RemoveShape(HSSFShape shape){bool isRemoved = _mainSpgrContainer.RemoveChildRecord(shape.GetEscherContainer());if (isRemoved){shape.AfterRemove(this);_shapes.Remove(shape);}return isRemoved;}