namespace database
{
    // Определение моделей данных

    public class Device
    {
        public int Id { get; set; }
        public string TypeDevice { get; set; }
        public string Model { get; set; }
        public string SerialNumber { get; set; }
        public int ClientId { get; set; }
        public int OrderId { get; set; }
    }

    public class Employee
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string Surname { get; set; }
        public string Position { get; set; }
        public string Timework { get; set; }
        public string Seniority { get; set; }
        public decimal CostPerHour { get; set; }
    }

    public class Client
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string Surname { get; set; }
        public string Phone { get; set; }
        public string Email { get; set; }
    }

    public class Order
    {
        public int Id { get; set; }
        public int ComponentId { get; set; }
        public int ClientId { get; set; }
        public int ServiceId { get; set; }
        public String DateStart { get; set; }
        public String DateEnd { get; set; }
        public decimal EndCost { get; set; }
    }

    public class Service
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public decimal Cost { get; set; }
        public int EmployeesId { get; set; }
    }

    public class Component
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string CountSklad { get; set; }
        public double Price { get; set; }
        public string Manufacturer { get; set; }
    }
}