//----- method -----
private TViewModel GetViewModel()
{
if (viewModel != null && viewModel.IsDisposed)
{
viewModel = null;
}
if (viewModel == null)
{
var viewRoot = gameObject.AncestorsAndSelf()
.Select(x => UnityUtility.GetInterface <IViewRoot>(x))
.FirstOrDefault(x => x != null);
if (viewRoot != null)
{
viewModel = viewRoot.GetViewModel() as TViewModel;
}
else
{
Debug.LogError("IViewRoot interface not found in ancestors hierarchy.");
}
}
return(viewModel);
}