Timesheets Application Initial Data Model

gistfile1.cs

public class Department
{
	public int Id { get; set; }
	public string Code { get; set; }
	public string Name { get; set; }
	ICollection<Employee> Employees { get; set; }
	ICollection<TimeCode> TimeCodes { get; set; } 
}

public class Employee
{
	public int Id { get; set; }
	public string Forename { get; set; }
	public string Surname { get; set; }
	public string Email { get; set; }
	public bool IsAdmin { get; set; }
	public ICollection<Timesheet> Timesheets { get; set; }
}

public class TimeCode 
{
	public int Id { get; set; }
	public string Name { get; set; }
	public string Description { get; set; }
}

public class Timesheet
{
	public int Id { get; set; }
	public ICollection<TimesheetEntry> Entries { get; set; }
	public bool IsAuthorised { get; set; }
}

public class TimesheetEntry
{
	public int Id { get; set; }
	public DateTime Date { get; set; }
	public TimeCode TimeCode { get; set; }
	public int TimeSpent { get; set; }
}