///<summary>改变垂直平移</summary>
 ///<param name="offset">位移值</param>
 public void ChangeTranslateY(int offset)
 {
     if (m_Oscilloscope != IntPtr.Zero && Dll.ChangeTranslateY(m_Oscilloscope, offset) && PropertyChanged != null)
     {
         PropertyChanged(Property.TranslateY, Dll.TranslateY(m_Oscilloscope));
     }
 }