public ActionResult AddToCart(int id, FormCollection collection)
{
//Obtenido de https://stackoverflow.com/questions/43561214/display-error-message-on-the-view-from-controller-asp-net-mvc-5
var med = Storage.Instance.medicineList[id - 1].Stock;
if (collection["Stock"] == "")
{
ModelState.AddModelError("Stock", "Please enter a number of medicines you would like to order");
return(View("AddToCart"));
}
var ordered = int.Parse(collection["Stock"]);
if (ordered > med)
{
ModelState.AddModelError("Stock", "The quantity you want is more than what is in stock, please input a lower quantity");
return(View("AddToCart"));
}
else if (ordered == med)
{
Storage.Instance.medicineList[id - 1].Stock = 0;
CustomGenerics.Structures.BinaryTreeNode <TreeMedicine> node = new CustomGenerics.Structures.BinaryTreeNode <TreeMedicine>()
{
Father = null, LeftSon = null, RightSon = null, Medicine = Storage.Instance.medicineList[id - 1]
};
Storage.Instance.binaryTree.Delete(Storage.Instance.binaryTree.root, node, TreeMedicine.CompareByName);
}
else
{
Storage.Instance.medicineList[id - 1].Stock = med - ordered;
TreeMedicine medicine = new TreeMedicine()
{
Id = id,
Name = Storage.Instance.medicineList[id - 1].Name,
Stock = Storage.Instance.medicineList[id - 1].Stock
};
Storage.Instance.binaryTree.TakeMed(medicine, TreeMedicine.CompareByName);
}
MedicineModel newmedicine = new MedicineModel()
{
Id = Storage.Instance.medicineList[id - 1].Id,
Name = Storage.Instance.medicineList[id - 1].Name,
Producer = Storage.Instance.medicineList[id - 1].Producer,
Price = Storage.Instance.medicineList[id - 1].Price,
Stock = ordered
};
Storage.Instance.orders[Storage.Instance.actualClient].Medicines.Add(newmedicine);
Storage.Instance.orders[Storage.Instance.actualClient].Debt += Storage.Instance.medicineList[id - 1].Price * ordered;
return(RedirectToAction("ShowMedList"));
}
private void Restock()
{
Random random = new Random();
var newStock = random.Next() % 15;
foreach (var med in Storage.Instance.medicineList)
{
if (med.Stock == 0)
{
while (newStock == 0)
{
newStock = random.Next() % 15;
}
med.Stock = newStock;
TreeMedicine medicine = new TreeMedicine()
{
Id = med.Id,
Name = med.Name,
Stock = newStock
};
Storage.Instance.binaryTree.AddMedicine(medicine, TreeMedicine.CompareByName);
}
}
}
public ActionResult Index(HttpPostedFileBase file)
{
try
{
Storage.Instance.file = file;
StreamReader streamReader = new StreamReader(Storage.Instance.file.InputStream);
var line = streamReader.ReadLine();
if (line.Split(',')[0] == "id")
{
line = streamReader.ReadLine();
}
var medicineData = new List <string>();
while (line != null)
{
while (line != null)
{
var comilla = line.IndexOf('"');
var coma = line.IndexOf(',');
if (coma < comilla)
{
var data = line.Substring(0, coma);
line = line.Remove(0, coma + 1);
medicineData.Add(data);
}
else
{
if (comilla < 0)
{
if (line.IndexOf('$') < 1 && line.IndexOf('$') > -1)
{
line = line.Remove(0, 1);
}
comilla = line.Length;
coma = line.IndexOf(',');
string data = "";
if (coma < 0)
{
data = line;
line = null;
}
else
{
data = line.Substring(0, coma);
line = line.Remove(0, coma + 1);
}
medicineData.Add(data);
}
else
{
line = line.Remove(0, 1);
comilla = line.IndexOf('"');
var data = line.Substring(0, comilla);
line = line.Remove(0, comilla + 2);
medicineData.Add(data);
}
}
}
MedicineModel newMedicine = new MedicineModel
{
Id = int.Parse(medicineData[0]),
Name = medicineData[1],
Description = medicineData[2],
Producer = medicineData[3],
Price = Convert.ToDouble(medicineData[4]),
Stock = int.Parse(medicineData[5])
};
Storage.Instance.medicineList.Add(newMedicine);
TreeMedicine medicineNode = new TreeMedicine
{
Id = int.Parse(medicineData[0]),
Name = medicineData[1],
Stock = int.Parse(medicineData[5])
};
Storage.Instance.binaryTree.AddMedicine(medicineNode, TreeMedicine.CompareByName);
line = streamReader.ReadLine();
medicineData = new List <string>();
}
streamReader.Close();
return(RedirectToAction("ClientInfoInput"));
}
catch
{
return(View());
}
}