public void OnPrinterPropertyChange(SPrinterProperty sp) { bZMeasurSensorSupport = sp.IsZMeasurSupport && !sp.IsALLWIN_FLAT(); if (bZMeasurSensorSupport && !this.tabControl1.TabPages.Contains(this.tabPage2)) { this.tabControl1.TabPages.Add(this.tabPage2); } else if (!bZMeasurSensorSupport && this.tabControl1.TabPages.Contains(this.tabPage2)) { this.tabControl1.TabPages.Remove(this.tabPage2); } uvSetting1.OnPrinterPropertyChange(sp); }