public static void Audit()
{
using (var db = new Lab_Context())
{
var instyt = db.Instytyts.Find(1);
// Change value directly in the DB
using (var contextDB = new Lab_Context())
{
contextDB.Database.ExecuteSqlCommand("UPDATE Instytyts SET Instytyts_name = Instytyts_name + 'Laba5.Lab_Context' WHERE Instytyts_name = 'IKNI'");
}
// Change the current value in memory
instyt.Instytyts_name = "IKNI";
string value = db.Entry(instyt).Property(m => m.Instytyts_name).OriginalValue;
Console.WriteLine(string.Format("Original Value : {0}", value.Replace("Laba5.Lab_Context", null)));
value = db.Entry(instyt).Property(m => m.Instytyts_name).CurrentValue;
Console.WriteLine(string.Format("Current Value : {0}", value.ToString()));
value = db.Entry(instyt).GetDatabaseValues().GetValue <string>("Instytyts_name");
Console.WriteLine(string.Format("DB Value : {0}", value.Replace("Laba5.Lab_Context", null)));
Console.ReadKey();
}
}
static void IntilNewTable()
{
using (var db = new Lab_Context())
{
var intstud = new InterStudent {
id = 1, Student_name = "Павло", Student_age = 24, Students_ticket = "Bd25635522"
};
var intstud1 = new InterStudent {
id = 2, Student_name = "Денис", Student_age = 26, Students_ticket = "Vdd25635d22"
};
var intstud2 = new InterStudent {
id = 3, Student_name = "Саша", Student_age = 27, Students_ticket = "Bd2563dsd22"
};
db.InterStudent.AddRange(new List <InterStudent> {
intstud, intstud1, intstud2
});
db.SaveChanges();
var istud = db.InterStudent;
foreach (InterStudent inst in istud)
{
string str = String.Format(" {0,-30} | {1,-15} | {1,-15} |"
, inst.Student_name.ToString()
, inst.Student_age.ToString()
, inst.Students_ticket.ToString());
Console.WriteLine(str);
}
Console.WriteLine();
}
}
static void ShowAllInstytyts()
{//Method of Instytyts
Console.WriteLine("Інстититути");
string titlestr = String.Format(" {0,-30} | {1,-15} |", "Назва інституту", "Директор");
Console.WriteLine(titlestr);
using (var db = new Lab_Context())
{
var instyt = db.Instytyts;
foreach (Instytyts inst in instyt)
{
string str = String.Format(" {0,-30} | {1,-15} |"
, inst.Instytyts_name.ToString()
, inst.Director.ToString());
Console.WriteLine(str);
}
Console.WriteLine();
}
Console.ReadKey();
}
static void ShowAllKaffedra()
{
Console.WriteLine("Предмети");
string titlestr = String.Format("| {0,-20} | {1,-25} | {2,-40} |", "Назва кафедри", "Зав. кафедри", "К-сть докторів наук");
Console.WriteLine(titlestr);
using (var db = new Lab_Context())
{
var Kaf = db.Kafedra;
foreach (Kafedra kaf in Kaf)
{
string str = String.Format("| {0,-20} | {1,-25} | {2,-40} |"
, kaf.Kafedra_name.ToString()
, kaf.Kafedra_zav.ToString()
, kaf.Count_Doctor_Science.ToString());
Console.WriteLine(str);
}
Console.WriteLine();
}
Console.ReadKey();
}
static void ShowAllSubjects()
{
Console.WriteLine("Предмети");
string titlestr = String.Format("| {0,-30} | {1,-20} | {2,-25} |", "Предмет", "К-сть годин", "Тип захисту");
Console.WriteLine(titlestr);
using (var db = new Lab_Context())
{
var Sub = db.Subjects;
foreach (Subjects subjs in Sub)
{
string str = String.Format("| {0,-30} | {1,-20} | {2,-25} |"
, subjs.Subject_name.ToString()
, subjs.Subject_hour.ToString()
, subjs.Subject_Type_Ex.ToString());
Console.WriteLine(str);
}
Console.WriteLine();
}
Console.ReadKey();
}
static void ShowAllTeachers()
{
Console.WriteLine("Викладачі");
string titlestr = String.Format("| {0,-10} | {1,-5} | {2,-15} | {3,-25} |", "Імя", "Вік", "Номер тел.", "Науковий ступінь");
Console.WriteLine(titlestr);
using (var db = new Lab_Context())
{
var Tech = db.Teachers;
foreach (Teachers techs in Tech)
{
string str = String.Format("| {0,-10} | {1,-5} | {2,-15} | {3,-25} "
, techs.Teachers_name.ToString()
, techs.Teachers_age.ToString()
, techs.Teachers_level.ToString()
, techs.Teachers_phone.ToString());
Console.WriteLine(str);
}
Console.WriteLine();
}
Console.ReadKey();
}
static void AddDada()
{
using (var db = new Lab_Context())
{
//add new rows to table Instytyts
var inst = new Instytyts {
Instytyts_id = 1, Instytyts_name = "IKNI", Director = "Лобур"
};
var inst1 = new Instytyts {
Instytyts_id = 2, Instytyts_name = "ІКТА", Director = "Світлик"
};
var inst2 = new Instytyts {
Instytyts_id = 3, Instytyts_name = "ІНЕМ", Director = "Зоряний"
};
var inst3 = new Instytyts {
Instytyts_id = 4, Instytyts_name = "ІТРЕ", Director = "Дворян"
};
//add new rows to table Teachers
var teach = new Teachers {
Teachers_id = 1, Teachers_name = "Лобур", Teachers_age = 45, Teachers_level = "Професор", Teachers_phone = "0965554382"
};
var teach1 = new Teachers {
Teachers_id = 2, Teachers_name = "Тимощук", Teachers_age = 55, Teachers_level = "Доцент", Teachers_phone = "0965111382"
};
var teach2 = new Teachers {
Teachers_id = 3, Teachers_name = "Теслюк", Teachers_age = 40, Teachers_level = "Професор", Teachers_phone = "0975666382"
};
var teach3 = new Teachers {
Teachers_id = 4, Teachers_name = "Денисюк", Teachers_age = 30, Teachers_level = "Доцент", Teachers_phone = "0935534382"
};
Subjects subj = new Subjects {
Subject_id = 1, Subject_name = "ТО_САПР", Subject_hour = 150, Subject_Type_Ex = "залік"
};
subj.Teachers.Add(teach);
Subjects subj1 = new Subjects {
Subject_id = 2, Subject_name = "Моделювання", Subject_hour = 120, Subject_Type_Ex = "екзамен"
};
subj1.Teachers.Add(teach2);
Subjects subj2 = new Subjects {
Subject_id = 3, Subject_name = "Системний", Subject_hour = 90, Subject_Type_Ex = "екзамен"
};
subj2.Teachers.Add(teach1);
Subjects subj3 = new Subjects {
Subject_id = 4, Subject_name = "Технології", Subject_hour = 120, Subject_Type_Ex = "залік"
};
subj3.Teachers.Add(teach2);
Subjects subj4 = new Subjects {
Subject_id = 5, Subject_name = "English", Subject_hour = 150, Subject_Type_Ex = "екзамен"
};
subj4.Teachers.Add(teach3);
Kafedra kaf = new Kafedra {
Kafedra_id = 1, Kafedra_name = "САПР", Kafedra_zav = "Лобур", Count_Doctor_Science = 7
};
Kafedra kaf1 = new Kafedra {
Kafedra_id = 2, Kafedra_name = "ІСМq", Kafedra_zav = "Литвин", Count_Doctor_Science = 5
};
Kafedra kaf2 = new Kafedra {
Kafedra_id = 3, Kafedra_name = "АСqУ", Kafedra_zav = "Дворян", Count_Doctor_Science = 6
};
Kafedra kaf3 = new Kafedra {
Kafedra_id = 4, Kafedra_name = "ПqqЗ", Kafedra_zav = "Мастер", Count_Doctor_Science = 7
};
Kafedra kaf4 = new Kafedra {
Kafedra_id = 5, Kafedra_name = "СШІq", Kafedra_zav = "Рибалко", Count_Doctor_Science = 2
};
db.Instytyts.AddRange(new List <Instytyts> {
inst, inst1, inst2, inst3
});
db.Teachers.AddRange(new List <Teachers> {
teach, teach1, teach2, teach3
});
db.Subjects.AddRange(new List <Subjects> {
subj, subj1, subj2, subj3, subj4
});
db.Kafedra.AddRange(new List <Kafedra> {
kaf, kaf1, kaf2, kaf3, kaf4
});
db.SaveChanges();
Console.WriteLine("Saved entities to the database, press any key to exit.");
Console.ReadKey();
}
}
