///<summary>改变缩放</summary>
///<param name="offset">差值</param>
public void ChangeScale(float offset)
{
if (m_Oscilloscope != IntPtr.Zero && Dll.ChangeScale(m_Oscilloscope, offset) && 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));
}
}
