public IActionResult SaveSettings(SettingsNameViewModel model)
{
bool isAjaxRequest = Request.Headers["x-requested-with"] == "XMLHttpRequest";
try
{
if (ModelState.IsValid)
{
_dbHelper.SetWebsiteName(model.WebsiteName);
TempData["Success"] = true;
}
else
{
throw new Exception();
}
}
catch
{
TempData["ErrorMessage"] = "Změny nemohly být provedeny";
}
if (isAjaxRequest)
{
ModelState.Clear(); // Updating model in POST
// Fresh data (without previously entered errors) will be served
return(PartialView("WebsiteNamePartialView", UpdateSettingsNameViewModel()));
}
else // JS disabled - no partial updates available
{
// Refreshing the page will not cause re-post
return(RedirectToAction("Index", UpdatePage()));
}
}
public SettingsNameViewModel UpdateSettingsNameViewModel()
{
SettingsNameViewModel model = new SettingsNameViewModel();
try
{
model.WebsiteName = _dbHelper.GetWebsiteName();
return(model);
}
catch
{
model.WebsiteName = string.Empty;
return(model);
};
}
