static void RemoveItem(Context context)
{
var employee = context.Employees.FirstOrDefault(e => e.Name.StartsWith("A"));
if (employee != null)
{
context.Employees.Remove(employee);
context.SaveChanges();
}
}
static void AddItems(Context context)
{
var departmentSD = new Department { Name = "Software development" };
var departmentHR = new Department { Name = "HR" };
context.Departments.Add(departmentSD);
context.Departments.Add(departmentHR);
context.Employees.Add(new Employee { Name = "Sergey Efremov", Department = departmentSD });
context.Employees.Add(new Employee { Name = "Andrey Ivanov", Department = departmentHR });
context.SaveChanges();
}
static void EditItem(Context context)
{
var employee = context.Employees.First(e => e.Name.StartsWith("A"));
employee.Name = "Sergey";
context.SaveChanges();
}