public ChartGroupViewModel(PriceChartPaneViewModel parentViewModel, OverviewZoomViewModel zoom)
{
ParentViewModel = parentViewModel;
OverviewZoom = zoom;
ZoomResetCommand = new RelayCommand(OverviewZoom.ZoomToDefault);
_resolutionSelected = zoom.Resolution;
ChartHeaderViewModel = new ChartHeaderViewModel(parentViewModel);
ParentViewModel.OnRangeChange += (s, e) => InvalidateRangeProperties();
}
public ChartHeaderViewModel(PriceChartPaneViewModel parentViewModel)
{
_parentViewModel = parentViewModel;
_parentViewModel.OnDataUpdate += OnParentModelOnDataUpdate;
}