www.pudn.com > CS.rar > WaterMath.cs

//----------------------------------------------------------------------------- 
// Code from _Programming the .NET Compact Framework with C#_ 
// and _Programming the .NET Compact Framework with VB_ 
// (c) Copyright 2002-2004 Paul Yao and David Durant.  
// All rights reserved. 
//----------------------------------------------------------------------------- 
 
using System; 
 
namespace YaoDurant.CFBook.Utilities 
{ 
	/// 
 
	/// Summary description for WaterMath. 
	/// 
 
	public class WaterMath 
	{ 
      //  Constants 
      private const double GALLONS_PER_FOOT = 7.48; 
      private const int INCHES_PER_FOOT = 12; 
 
      public static int GetVolume( double dblSquareFeet )  
      { 
         //  This version of GetVolume  
         //     assumes 1 inch of rain. 
         return (int)(dblSquareFeet *  
            GALLONS_PER_FOOT / INCHES_PER_FOOT ); 
      } 
 
      public static int GetVolume( double dblSquareFeet,  
         int intInches )  
      { 
         //  This version of GetVolume  
         //     accepts both roof size and rainfall. 
         return (int)(dblSquareFeet * GALLONS_PER_FOOT *  
            intInches / INCHES_PER_FOOT); 
      } 
   } 
}