private static void AddStudent()
{
using (var ctx = new EntityConnector())
{
Student stud1 = new Student();
stud1.FirstMidName = "Pelle";
stud1.LastName = "Svenson";
stud1.EnrollmentDate = new DateTime(2015, 10, 10);
ctx.Students.Add(stud1);
Student stud2 = new Student();
stud2.FirstMidName = "Erik";
stud2.LastName = "Jönson";
stud2.EnrollmentDate = new DateTime(2016, 12, 20);
ctx.Students.Add(stud2);
Student stud3 = new Student();
stud3.FirstMidName = "Jonas";
stud3.LastName = "Sheik.khalil";
stud3.EnrollmentDate = new DateTime(2016, 6, 15);
ctx.Students.Add(stud3);
ctx.SaveChanges();
}
Console.WriteLine("Students added successfully");
}
private static void AddEnrollment()
{
using (var ctx = new EntityConnector())
{
Enrollment enr1 = new Enrollment();
enr1.EnrollmentName = "Asp.Net Development";
enr1.CourseId = 1;
enr1.Grade = "Good";
ctx.Enrollments.Add(enr1);
Enrollment enr2 = new Enrollment();
enr2.EnrollmentName = "Android Development";
enr2.CourseId = 2;
enr2.Grade = "Awsome";
ctx.Enrollments.Add(enr2);
Enrollment enr3 = new Enrollment();
enr3.EnrollmentName = "iOS Development";
enr3.CourseId = 3;
enr3.Grade = "Average";
ctx.Enrollments.Add(enr3);
ctx.SaveChanges();
}
Console.WriteLine("Enrollments added successfully");
}
public static bool Delete(int id)
{
using (var ec = new TestProjectEntities1())
{
var tbUser = ec.tb_user.FirstOrDefault(i => i.id == id);
if (tbUser == null)
{
return(false);
}
ec.tb_user.Remove(tbUser);
EntityConnector.SaveChanges(ec);
return(true);
}
}
public static bool Add(User user)
{
using (var ec = new TestProjectEntities1())
{
var tbUser = new tb_user
{
name = user.Name,
language_id = user.LanguageId,
creation_date = DateTime.Now,
};
ec.tb_user.Add(tbUser);
EntityConnector.SaveChanges(ec);
return(true);
}
}
static void Main(string[] args)
{
//AddStudent();
//AddCourse();
//AddEnrollment();
//Console.ReadLine();
Console.WriteLine("\n**************************\n");
//using (var ctx = new EntityConnector())
//{
// var stud = ctx.Students.Include(s => s.Enrollments).ToList();
// foreach (var stu in stud)
// {
// Console.WriteLine($"StudentID: {stu.StudentId} \nFirstMidName: {stu.FirstMidName} {stu.LastName}");
// foreach (var enr in stu.Enrollments)
// {
// Console.WriteLine($"CourseID: {enr.CourseId} \nEnrollmentID: {enr.EnrollmentId}\n");
// }
// }
// Console.ReadLine();
//}
using (var ctx = new EntityConnector())
{
ctx.Configuration.LazyLoadingEnabled = false;
var stud = (from st in ctx.Students
where st.FirstMidName == "Pelle"
select st).FirstOrDefault <Student>();
Console.WriteLine($"StudentID: {stud.StudentId} Name: {stud.FirstMidName} {stud.LastName}");
Console.WriteLine("\n*****Explicit Loading*****\n");
ctx.Entry(stud).Collection(st => st.Enrollments).Load();
Console.WriteLine($"StudentID: {stud.StudentId} \nName: {stud.FirstMidName} {stud.LastName}");
foreach (var enr in stud.Enrollments)
{
Console.WriteLine($"CourseID: {enr.CourseId} \nEnrollmentID: {enr.EnrollmentId} \nEnrollmentName: {enr.EnrollmentName}");
}
Console.ReadLine();
}
}
public static void InitializeConnections(string db)
{
switch (db)
{
case "MSSQL":
MSSQLConnector mssql = new MSSQLConnector();
Connection = mssql;
break;
case "Entity":
EntityConnector entity = new EntityConnector();
Connection = entity;
break;
default:
break;
}
}
private static void AddCourse()
{
using (var ctx = new EntityConnector())
{
Course cour1 = new Course();
cour1.CourseName = "Entity Framework";
cour1.Credits = 15;
ctx.Courses.Add(cour1);
Course cour2 = new Course();
cour2.CourseName = "Java";
cour2.Credits = 30;
ctx.Courses.Add(cour2);
Course cour3 = new Course();
cour3.CourseName = "Objective-C";
cour3.Credits = 30;
ctx.Courses.Add(cour3);
ctx.SaveChanges();
}
Console.WriteLine("Courses added successfully");
}
public Customer(OracleConnector oracle, WebSerivceConnector webservice, EntityConnector entity)
{
this.oracle = oracle;
this.webservice = webservice;
this.entity = entity;
}
protected static IEnumerable<TDirectory> GetAllNonCache(TDirectory prototype)
{
var result = EntityConnector.Connect(prototype.MassClone);
return result;
}