public static Ledger LedgerFactory(string customer, int medID, int quan)
{
Medicine fetched;
using (var ctx = new PharmaContext())
{
fetched = ctx.Medicines.Where(m => m.MedicineID == medID).FirstOrDefault();
if (fetched.Stock >= quan)
{
Ledger newEntry = new Ledger(customer, fetched.MedicineID, quan);
return newEntry;
}
else
{
return null;
}
}
}
public Manufacturer(string name, string phone, string email, string address)
{
this.Name = name;
this.Phone = phone;
this.Email = email;
this.Address = address;
int max;
using (var ctx = new PharmaContext())
{
if (ctx.Manufacturers.Count() == 0)
{
max = 0;
}
else
{
max = (ctx.Manufacturers.Max(p => p.ManufacturerID));
}
this.ManufacturerID = max + 1;
ctx.Manufacturers.Add(this);
ctx.SaveChanges();
System.Diagnostics.Debug.WriteLine("New Manufacturer");
}
}
private Ledger(string customer, int medicineID, int quantity)
{
this.Customer = customer;
this.Quantity = quantity;
int max;
using (var ctx = new PharmaContext())
{
this.Medicine = ctx.Medicines.Where(m => m.MedicineID == medicineID).FirstOrDefault();
this.Amount = this.Medicine.Price * quantity;
if (ctx.Ledgers.Count() == 0)
{
max = 0;
}
else
{
max = (ctx.Ledgers.Max(p => p.Entry));
}
this.Medicine.Stock -= quantity;
ctx.Ledgers.Add(this);
ctx.SaveChanges();
}
this.Entry = max + 1;
}
public Dealer(string name, string phone, string email, string address)
{
this.Name = name;
this.Phone = phone;
this.Email = email;
this.Address = address;
int max;
using (var ctx = new PharmaContext())
{
if (ctx.Dealers.Count() == 0)
{
max = 0;
}
else
{
max = (ctx.Dealers.Max(p => p.DealerID));
}
this.DealerID = max + 1;
ctx.Dealers.Add(this);
ctx.SaveChanges();
System.IO.File.WriteAllText(@"C:\ZDrive\hetulDebug.txt", "Dealer has been called");
}
}
public Medicine(string name, double price, int stock, int dealerID, int manufacturerID)
{
this.Name = name;
this.Price = price;
this.Stock = stock;
int max;
using (var ctx = new PharmaContext())
{
this.Dealer = ctx.Dealers.Where(d=>d.DealerID==dealerID).FirstOrDefault();
this.Manufacturer = ctx.Manufacturers.Where(m => m.ManufacturerID == manufacturerID).FirstOrDefault();
if (ctx.Medicines.Count() == 0)
{
max = 0;
}
else
{
max = (ctx.Medicines.Max(p => p.MedicineID));
}
this.MedicineID = max + 1;
ctx.Medicines.Add(this);
ctx.SaveChanges();
}
}
