public string AddAjax(string processor, string ram, string hdd)
{
int ramN = 0;
int hddN = 0;
if (!(Int32.TryParse(ram, out ramN) && Int32.TryParse(hdd, out hddN)) || processor == null)
{
return(null);
}
computer_parameters computerParameters = new computer_parameters();
computerParameters.hdd = hddN;
computerParameters.ram = ramN;
computerParameters.processor = processor;
if (!Validator.validParameters(computerParameters))
{
return(null);
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
entities.computer_parameters.Add(computerParameters);
Logger.logParameters(computerParameters, "Add", User);
entities.SaveChanges();
}
return("{\"msg\":\"success\"}");
}
public static bool validParameters(computer_parameters parameters)
{
if (parameters == null)
{
return(false);
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
int count = entities.computer_parameters.Count(e =>
e.hdd == parameters.hdd && e.processor.Equals(parameters.processor) && e.ram == parameters.ram);
return(count <= 0);
}
}
public ActionResult Edit(computer_parameters parameters)
{
if (parameters == null)
{
return(RedirectToAction("Index", "ComputerParameters"));
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
computer_parameters p = entities.computer_parameters.FirstOrDefault(e =>
e.idcomputer_parameters == parameters.idcomputer_parameters);
return(View("EditParameters", p));
}
}
public ActionResult Delete(computer_parameters parameters)
{
if (parameters == null)
{
return(View("AddComputerParameters"));
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
computer_parameters par = entities.computer_parameters.FirstOrDefault(p =>
p.idcomputer_parameters == parameters.idcomputer_parameters);
entities.computer_parameters.Remove(par);
Logger.logParameters(par, "Delete", User);
entities.SaveChanges();
return(RedirectToAction("Index", "ComputerParameters"));
}
}
public ActionResult SaveAdd(computer_parameters parameters)
{
if (!Validator.validParameters(parameters))
{
ModelState.AddModelError("exist", "Computer parameters is invalid or in use.");
return(View("AddComputerParameters", parameters));
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
entities.computer_parameters.Add(parameters);
Logger.logParameters(parameters, "Add", User);
entities.SaveChanges();
return(RedirectToAction("Index", "ComputerParameters"));
}
}
public ActionResult SaveEdit(computer_parameters parameters)
{
if (!Validator.validParameters(parameters))
{
ModelState.AddModelError("exist", "Computer parameters is invalid or in use.");
return(View("EditParameters", parameters));
}
using (frycz_pcdbEntities entities = new frycz_pcdbEntities())
{
computer_parameters p = entities.computer_parameters.FirstOrDefault(e =>
e.idcomputer_parameters == parameters.idcomputer_parameters);
p.hdd = parameters.hdd;
p.processor = parameters.processor;
p.ram = parameters.ram;
entities.SaveChanges();
return(RedirectToAction("Index", "ComputerParameters"));
}
}
public static void logParameters(computer_parameters parameters, string operationmessage, IPrincipal user)
{
logToDB(operationmessage + " parameters: " + " " + parameters.processor + " " + parameters.ram + "GB " + parameters.hdd + "GB ", user);
}