privare bool HasError(SomeMethodViewModel model)
{
var hasError = false;
// Model validation logic
if (hasError)
{
SetModelState(ModelState);
}
return(hasError);
}
public ActionResult Method(SomeMethodViewModel model)
{
if (HasError(model))
{
var viewModel = GetViewModel();
viewModel.SomeMethod = model;
SetViewModel(viewModel);
return(RedirectToAction("Index"));
}
return(RedirectToAction("Index"));
}
