///<summary>改变缩放极限值</summary>
 ///<param name="value">值(>=1)</param>
 public void ChangeScaleLimit(uint value)
 {
     if (m_Oscilloscope != IntPtr.Zero && Dll.ChangeScaleLimit(m_Oscilloscope, value) && PropertyChanged != null)
     {
         PropertyChanged(Property.TranslateX_Limit, Dll.TranslateX_Limit(m_Oscilloscope));
         PropertyChanged(Property.TranslateY_Limit, Dll.TranslateY_Limit(m_Oscilloscope));
         PropertyChanged(Property.TranslateX, Dll.TranslateX(m_Oscilloscope));
         PropertyChanged(Property.TranslateY, Dll.TranslateY(m_Oscilloscope));
         PropertyChanged(Property.ScaleX, Dll.ScaleX(m_Oscilloscope));
         PropertyChanged(Property.ScaleY, Dll.ScaleY(m_Oscilloscope));
         PropertyChanged(Property.ScaleX_Limit, Dll.ScaleX_Limit(m_Oscilloscope));
         PropertyChanged(Property.ScaleY_Limit, Dll.ScaleY_Limit(m_Oscilloscope));
     }
 }