public ActionResult EditModel(computer_brand brand)
{
if (brand == null)
{
return(RedirectToAction("Index"));
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
computer_brand cb =
entities.computer_brand.FirstOrDefault(e => e.idcumputer_brand == brand.idcumputer_brand);
return(View("EditModel", cb));
}
}
public ActionResult SaveAdd(computer_brand brand)
{
if (!Validator.validModel(brand))
{
ModelState.AddModelError("exist", "Computer model is invalid or inuse.");
return(View("AddModel", brand));
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
entities.computer_brand.Add(brand);
Logger.logModel(brand, "Add", User);
entities.SaveChanges();
return(RedirectToAction("Index", "ComputerModel"));
}
}
public ActionResult Delete(computer_brand brand)
{
if (brand == null)
{
return(RedirectToAction("Index"));
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
computer_brand b =
entities.computer_brand.FirstOrDefault(e => e.idcumputer_brand == brand.idcumputer_brand);
entities.computer_brand.Remove(b);
Logger.logModel(b, "Delete", User);
entities.SaveChanges();
return(RedirectToAction("Index", "ComputerModel"));
}
}
public static bool validModel(computer_brand brand)
{
if (brand == null)
{
return(false);
}
if (brand.model == null || brand.model.Equals(String.Empty) || brand.maker == null ||
brand.maker.Equals(String.Empty))
{
return(false);
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
int count = entities.computer_brand.Count(t => t.maker.Equals(brand.maker) && t.model.Equals(brand.model));
return(count <= 0);
}
}
public ActionResult SaveEdit(computer_brand brand)
{
if (!Validator.validModel(brand))
{
ModelState.AddModelError("exist", "Computer model is invalid or inuse.");
return(View("EditModel", brand));
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
computer_brand b =
entities.computer_brand.FirstOrDefault(e => e.idcumputer_brand == brand.idcumputer_brand);
b.maker = brand.maker;
b.model = brand.model;
Logger.logModel(brand, "Edit", User);
entities.SaveChanges();
return(RedirectToAction("Index", "ComputerModel"));
}
}
public string AddAjax(string model, string maker)
{
computer_brand c = new computer_brand();
c.maker = maker;
c.model = model;
if (!Validator.validModel(c))
{
return(null);
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
entities.computer_brand.Add(c);
Logger.logModel(c, "Add", User);
entities.SaveChanges();
return("{\"msg\":\"success\"}");
}
}
public static void logModel(computer_brand brand, string operationMessage, IPrincipal user)
{
logToDB(operationMessage + " computer model: " + brand.maker + " " + brand.model, user);
}