private void InitSelectedIndexChangedAction(IBaseView currentView, IBaseView nextView)
{
var filterProperty = BaseComplexView.GetFilterProperty(nextView as UIElement);
var childViewModel = nextView.ViewModel;
var headerFilter = childViewModel.HeaderFilters.First(p => p.PropertyName == filterProperty);
headerFilter.DisableChangedAction(p => { p.IsUsed = true; p.FilterValue = 0; });
currentView.ViewModel.PropertyChanged += (sender, e) =>
{
OnSelectedIndexChanged(currentView, nextView, currentView.ViewModel.SelectedValue);
};
}
protected virtual void OnSelectedIndexChanged(IBaseView currentView, IBaseView nextView, object selectedValue)
{
_logger.LogDebug("BaseComplexView OnSelectedIndexChanged {0}", currentView.GetType().Name);
var viewModel = currentView.ViewModel;
var childViewModel = nextView.ViewModel;
var filterProperty = BaseComplexView.GetFilterProperty(nextView as UIElement);
var headerFilter = childViewModel.HeaderFilters.First(p => p.PropertyName == filterProperty);
childViewModel.ParentItem = viewModel.GetSelectedItem();
if (selectedValue == null)
{
headerFilter.FilterValue = 0;
}
else
{
headerFilter.FilterValue = selectedValue;
}
}