public SpectrumAreaControl(SpctrumMonitorViewModel mainViewMode) { InitializeComponent(); mainViewMode.SpectrumAreaControl = this; mViewModel = mainViewMode.SpectrumAreaViewModel; DataContext = mViewModel; TopLevelLabel.ViewModel = mViewModel; BottomLevelLabel.ViewModel = mViewModel; AverageStateLabel.ViewModel = mViewModel; StartFreqLabel.ViewModel = mViewModel; StopFreqLabel.ViewModel = mViewModel; RBWLabel.ViewModel = mViewModel; }