public static void Delete(Employee employee)
{
var context = new SoftUniEntities();
context.Entry(employee).State = EntityState.Deleted;
context.SaveChanges();
}
public static void Add(Employee employee)
{
var context = new SoftUniEntities();
var entry = context.Entry(employee);
entry.State = EntityState.Added;
context.Employees.Add(employee);
context.SaveChanges();
}
public static void DataChanges()
{
var ctx1 = new SoftUniEntities();
var employee1 = ctx1.Employees.Find(1);
employee1.FirstName = "Gosho";
var ctx2 = new SoftUniEntities();
var employee2 = ctx2.Employees.Find(1);
employee2.FirstName = "Vanka";
ctx1.SaveChanges();
ctx2.SaveChanges();
}
public static void Main()
{
SoftUniEntities context = new SoftUniEntities();
using (context)
{
// Town townOne = new Town();
// townOne.Name = "Studentski Grad";
//
// context.Towns.Add(townOne);
// context.SaveChanges();
Town st = context.Towns.FirstOrDefault(town => town.Name == "Sofia");
context.Addresses.RemoveRange(st.Addresses);
context.Towns.Remove(st);
context.SaveChanges();
}
}
public static void Modify(Employee employee, string newName)
{
var context = new SoftUniEntities();
string[] name = Regex.Split(newName.Trim(), @"\s+");
string firstName = Regex.Split(newName.Trim(), @"\s+")[0];
employee.FirstName = firstName;
if (name.Length == 2)
{
string lastName = Regex.Split(newName.Trim(), @"\s+")[0];
employee.LastName = lastName;
}
var entry = context.Entry(employee);
entry.State = EntityState.Modified;
context.SaveChanges();
}
