static void Main(string[] args)
{
GenerateDb();
using (var context = new GarageContext())
{
// View the vehicle that underwent the most treatments and the number of treatments it underwent
var mostTreatVehic = (from v in context.vehiculeTable
where v.treatList.Count == context.vehiculeTable.Max(c => c.treatList.Count)
select new { car = v, treatmentNumber = v.treatList.Count }).ToList();
Console.WriteLine("A. View the vehicle that underwent the most treatments and the number of treatments it underwent");
foreach (var item in mostTreatVehic)
{
Console.WriteLine($"{ item.car.IDPlate} has done { item.treatmentNumber} treatments ");
}
Console.WriteLine();
//B. For each vehicle show the car owner's name
var owNameList = from v in context.vehiculeTable select new { Car = v.IDPlate, owner = v.owner };
Console.WriteLine("B. For each vehicle show the car owner's name");
foreach (var item in owNameList)
{
Console.WriteLine($"{item.Car} is own by {item.owner.Name} ");
}
Console.WriteLine();
//C. For each vehicle show a list of treatments
Console.WriteLine("C. For each vehicle show a list of treatments");
var tretList = from v in context.vehiculeTable select new { vehicleID = v.IDPlate, teatmentList = v.treatList };
foreach (var item in tretList)
{
Console.WriteLine(item.vehicleID + " did those treatment: ");
foreach (var treat in item.teatmentList)
{
Console.WriteLine("\t" + treat.Name + " for $" + treat.Price);
}
}
Console.WriteLine();
//D. From the list of treatments View the last treatment in the list
Console.WriteLine("D. From the list of treatments View the last treatment in the list");
var lastTreat = (from t in context.treatmentTable select t).ToList();
Console.WriteLine("Last treatment,\tID :" + lastTreat.Last().ID + ", \tName: " + lastTreat.Last().Name + ", \tPrice: $" + lastTreat.Last().Price);
}
}
private static void GenerateDb()
{
using (var context = new GarageContext())
{
Random ran = new Random();
#region Owner
context.ownerTable.AddRange(new List <Owner> {
new Owner()
{
Adress = "Ben Yehuda" + ran.Next(1, 100), Name = "Johan Dahan"
},
new Owner()
{
Adress = "Ben Yehuda" + ran.Next(1, 100), Name = "Ofek Sitbon"
},
new Owner()
{
Adress = "Ben Yehuda" + ran.Next(1, 100), Name = "Aria Cohen"
},
new Owner()
{
Adress = "Dizzengoff" + ran.Next(1, 100), Name = "Francis Levi"
},
new Owner()
{
Adress = "Dizzengoff" + ran.Next(1, 100), Name = "Benoit Green"
},
new Owner()
{
Adress = "Dizzengoff" + ran.Next(1, 100), Name = "George Ben"
},
new Owner()
{
Adress = "Mappu" + ran.Next(1, 100), Name = "Rachel Five"
},
new Owner()
{
Adress = "Arlozorof" + ran.Next(1, 100), Name = "Joe Dupont"
},
new Owner()
{
Adress = "Jabotinski" + ran.Next(1, 100), Name = "Johan Ben"
},
new Owner()
{
Adress = "Mazet" + ran.Next(1, 100), Name = "Miki Baba"
}
});
context.SaveChanges();
#endregion
#region Vehicles
List <Vehicle> vehicles = new List <Vehicle>();
string[] colors = { "red", "blue", "green", " grey", "black" };
string[] brands = { "Mercedez", "Ferrarie", "Renault", "Peugeot", "Citroen" };
for (int i = 0; i < 10; i++)
{
vehicles.Add(new Vehicle()
{
IDPlate = "AB" + (i + 7).ToString() + (char)(i + 70) + (char)(i + 75) + i.ToString() + "ISR" + (i + 19).ToString(),
brand = brands[ran.Next(brands.Length)],
buyingDate = new DateTime(ran.Next(1920, 2018), ran.Next(1, 13), ran.Next(1, 28)),
color = colors[i % colors.Length],
owner = context.ownerTable.ToList()[i]
});
}
context.vehiculeTable.AddRange(vehicles);
#region Test
try
{
context.SaveChanges();
}
catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)
{
Exception raise = dbEx;
foreach (var validationErrors in dbEx.EntityValidationErrors)
{
foreach (var validationError in validationErrors.ValidationErrors)
{
string message = string.Format("{0}:{1}",
validationErrors.Entry.Entity.ToString(),
validationError.ErrorMessage);
// raise a new exception nesting
// the current instance as InnerException
raise = new InvalidOperationException(message, raise);
}
}
throw raise;
}
#endregion
#endregion
#region Treatment
string[] treatArr = { "Paint", "Washing", "Decontamination ", "Polishing ", "Protection ", "Rims and Tires", "Leather ", "Inside ", "Windows and Optics", "Engine" };
List <GarageTreatment> treatments = new List <GarageTreatment>();
for (int i = 0; i < 10; i++)
{
int index = i;
List <Vehicle> tmp = new List <Vehicle>();
do
{
tmp.Add(context.vehiculeTable.ToList()[index]);
index += ran.Next(1, 5);
} while (index < context.vehiculeTable.Count());
treatments.Add(new GarageTreatment()
{
Name = treatArr[i],
Price = ran.Next(2000) + Math.Round(ran.NextDouble(), 2),
vehicList = tmp
});
}
context.treatmentTable.AddRange(treatments);
context.SaveChanges();
#endregion
Garage garages = new Garage()
{
TreatList = treatments, VehicList = vehicles
};
context.garageTable.AddRange(new List <Garage> {
garages
});
context.SaveChanges();
//changing data:
var car = (from c in context.vehiculeTable where c.owner.Name == "Johan Dahan" select c).SingleOrDefault();
car.color = colors[0];
context.SaveChanges();
}
}
