/
Program.cs
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/
Program.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace task1
{
class Program
{
static void Main(string[] args)
{
Laptop mpc = new Laptop();
}
}
class Laptop {
private string model_;
private string manufacturer_;
private string processor_;
private string graphics_card_;
private Battery battery_;
public Laptop() { }
public Laptop(string model,string manufacturer,string processor,string graphicCards, string batteryModel,double batteryLife) {
this.Model = model;
this.Manufacturer = manufacturer;
this.Processor = processor;
this.GraphicCard = graphicCards;
this.BatteryModel = batteryModel;
this.BatteryLife = batteryLife;
}
public string BatteryModel {
get { return this.battery_.BatteryModel; }
set { this.battery_.BatteryModel = value; }
}
public double BatteryLife {
get { return this.battery_.BatteryLife; }
set { this.battery_.BatteryLife = value; }
}
public string Model
{
get { return this.model_; }
set {
if (String.IsNullOrEmpty(value))
{
throw new ArgumentException("Invalid model!");
}
this.Model = value;
}
}
public string Manufacturer
{
get { return this.manufacturer_; }
set {
if (String.IsNullOrEmpty(value))
{
throw new ArgumentException("Invalid manufacturer!");
}
this.manufacturer_ = value;
}
}
public string Processor
{
get { return this.processor_; }
set {
if (String.IsNullOrEmpty(value))
{
throw new ArgumentException("Invalid processor!");
}
this.processor_ = value;
}
}
public string GraphicCard
{
get { return this.graphics_card_; }
set {
if (String.IsNullOrEmpty(value))
{
throw new ArgumentException("Invalid Graphic Card!");
}
this.graphics_card_ = value;
}
}
public Battery Battery
{
get { return this.battery_; }
set {
if (value==null)
{
throw new ArgumentException("Invalid baterry!");
}
this.battery_ = value;
}
}
override public string ToString() {
string info=String.Format("Model: {0}\nManufacturer: {1}\nProcessor: {3}\nGraphics Card: {4}\nBattery Model: {5}\nBattery life: {6}",
this.Model, this.Manufacturer, this.Processor,this.GraphicCard,this.battery_.BatteryModel,this.battery_.BatteryLife );
return info;
}
}
class Battery {
private string battery_;
private double battery_life_=0 ;
public Battery() { }
public Battery(string baterryModel, double batteryLife) {
this.BatteryModel = baterryModel;
this.BatteryLife = batteryLife;
}
public string BatteryModel
{
get { return this.battery_; }
set
{
if (String.IsNullOrEmpty(value))
{
throw new ArgumentException("Invalid BatteryModel!");
}
this.BatteryModel = value;
}
}
public double BatteryLife
{
get { return this.battery_life_; }
set
{
if (value<0)
{
throw new ArgumentException("Invalid BatteryLife value!");
}
this.battery_life_ = value;
}
}
}
}