public IActionResult Create(TopicModel model)
{
// if valid -> save and send to another page
if (ModelState.IsValid)
{
try
{
// if id is not set -> creating a new topic
if (model.Id == 0)
{
// manager call
manager.CreateNew(model.Title);
}
// ID is defined -> editing topic
else
{
manager.Update(model.Id, model.Title);
}
return(RedirectToAction(nameof(Index)));
}
catch (LogicException ex)
{
ModelState.AddModelError("validation", ex.Message);
}
catch (Exception ex)
{
// some other unexpected error
ModelState.AddModelError("validation", ex.Message);
}
}
// if not valid -> return back to the same view
return(View(model));
}
public IActionResult Create(TopicModel model)
{
// if valid -> save and send to another page
if (ModelState.IsValid)
{
try
{
manager.CreateNew(model.Title);
return(RedirectToAction(nameof(Create)));
}
catch (LogicException ex)
{
ModelState.AddModelError("validation", ex.Message);
}
catch (Exception ex)
{
ModelState.AddModelError("validation", ex.Message);
}
}
// if not valid -> return back to the same view
return(View(model));
}