public ActionResult Remove(string itemId)
{
if (string.IsNullOrEmpty(itemId))
{
ViewData["Message"] = "No key provided";
return(View("Error"));
}
IModuleInfo item = _repositoryModel.ModuleInfosList
.Where(x => x.Id.Equals(itemId))
.Select(x => x)
.DefaultIfEmpty(null)
.SingleOrDefault();
if (item == null)
{
ViewData["Message"] = "Key could not be found in database";
return(View("Error"));
}
try
{
_repositoryModel.RemoveModule(item);
}
catch (Exception e)
{
ViewData["Message"] = e.Message;
return(View("Error"));
}
return(RedirectToAction("Index"));
}
public void passign_null_to_remove_raises_exception()
{
Assert.Throws <ArgumentNullException>(() => _repositoryModel.RemoveModule(null));
}