public JsonResult IsCategoryNameExist(string categoryName)
{
POSManagementSystemBdContext dbpri = new POSManagementSystemBdContext();
Category cat = dbpri.Categories.Find(categoryName);
if (cat == null)
{
return(Json(true, JsonRequestBehavior.AllowGet));
}
return(Json("Category Already Exist, Try Another", JsonRequestBehavior.AllowGet));
}
