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using System;
namespace MVC_Example
{
/// <summary>
/// Value Decorator, allowing to limit temperature.
/// </summary>
public class ValueDecorator : ValueStrategy
{
ValueStrategy strategy;
private int maxTemp = 300;
private int minTemp = -200;
//temp Temperature for limiting
private double tempTemp;
public ValueDecorator(ValueStrategy valueStrategy)
{
strategy = valueStrategy;
tempTemp = strategy.Temperature;
}
public ValueDecorator(ValueStrategy valueStrategy,int MaxTemp, int MinTemp)
{
strategy = valueStrategy;
tempTemp = strategy.Temperature;
maxTemp = MaxTemp;
minTemp = MinTemp;
}
public override double Temperature
{
set
{
if (value < maxTemp && value > minTemp)
strategy.Temperature = value;
}
get
{
if (strategy.Temperature < maxTemp && strategy.Temperature > minTemp)
{
tempTemp = strategy.Temperature;
return strategy.Temperature;
}
else
{
strategy.Temperature = tempTemp;
return tempTemp;
}
}
}
}
}
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