public IActionResult NewFolder(NewFolderViewModel data)
{
if (data.ParentId == -1)
{
return(RedirectToAction("Index", new { errorId = "NewFolder", errorMsg = "Wybierz rodzica" }));
}
var error = treeService.AddNewFolder(data);
if (error != null)
{
return(RedirectToAction("Index", new { errorId = "NewFolder", errorMsg = error }));
}
return(RedirectToAction("Index"));
}