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Implementing Model-View-Presenter in ASP.NET

, 17 Nov 2007 CPOL
Three implementations of Model-View-Presenter in ASP.NET 2.0.
MVPSampleApp.zip
MVP.SampleApp
Lib
Microsoft.Practices.EnterpriseLibrary.Common.dll
Microsoft.Practices.EnterpriseLibrary.Data.dll
MySql.Data.dll
nunit.framework.dll
Rhino.Mocks.dll
Model
Data
Interfaces
Properties
Presentation
Presentation.Tests
Properties
Interfaces
Properties
SubSonic
ActiveRecord
Builder
CodeGeneration
Templates
CodeLanguage
Configuration
Controls
Calendar
lang
skin
active-bg.gif
calendar.gif
dark-bg.gif
hover-bg.gif
menuarrow.gif
normal-bg.gif
rowhover-bg.gif
status-bg.gif
title-bg.gif
today-bg.gif
Resources
DataProviders
Properties
Sql Tools
SubSonic.snk
Sugar
WebApp
App_Data
Views
SQL2000SampleDb.zip
SQL2000SampleDb.msi
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Security.Cryptography;

namespace SubSonic.Sugar
{
    public static class Numbers
    {

        /// <summary>
        /// Determines whether [is natural number] [the specified s item].
        /// </summary>
        /// <param name="sItem">The s item.</param>
        /// <returns>
        /// 	<c>true</c> if [is natural number] [the specified s item]; otherwise, <c>false</c>.
        /// </returns>
        public static bool IsNaturalNumber(string sItem)
        {
            Regex notNaturalPattern = new Regex("[^0-9]");
            Regex naturalPattern = new Regex("0*[1-9][0-9]*");

            return !notNaturalPattern.IsMatch(sItem) && naturalPattern.IsMatch(sItem);
        }

        /// <summary>
        /// Determines whether [is whole number] [the specified s item].
        /// </summary>
        /// <param name="sItem">The s item.</param>
        /// <returns>
        /// 	<c>true</c> if [is whole number] [the specified s item]; otherwise, <c>false</c>.
        /// </returns>
        public static bool IsWholeNumber(string sItem)
        {
            Regex notWholePattern = new Regex("[^0-9]");
            return !notWholePattern.IsMatch(sItem);
        }

        /// <summary>
        /// Determines whether the specified s item is integer.
        /// </summary>
        /// <param name="sItem">The s item.</param>
        /// <returns>
        /// 	<c>true</c> if the specified s item is integer; otherwise, <c>false</c>.
        /// </returns>
        public static bool IsInteger(string sItem)
        {
            Regex notIntPattern = new Regex("[^0-9-]");
            Regex intPattern = new Regex("^-[0-9]+$|^[0-9]+$");

            return !notIntPattern.IsMatch(sItem) && intPattern.IsMatch(sItem);
        }

        /// <summary>
        /// Determines whether the specified s item is number.
        /// </summary>
        /// <param name="sItem">The s item.</param>
        /// <returns>
        /// 	<c>true</c> if the specified s item is number; otherwise, <c>false</c>.
        /// </returns>
        public static bool IsNumber(string sItem)
        {
            double result;
            return (double.TryParse(sItem, System.Globalization.NumberStyles.Float, System.Globalization.NumberFormatInfo.CurrentInfo, out result));
        }

        /// <summary>
        /// Determines whether the specified value is an even number.
        /// </summary>
        /// <param name="value">The value.</param>
        /// <returns>
        /// 	<c>true</c> if the specified value is even; otherwise, <c>false</c>.
        /// </returns>
        public static bool IsEven(int value)
        {
            return ((value & 1) == 0);
        }

        /// <summary>
        /// Determines whether the specified value is an odd number.
        /// </summary>
        /// <param name="value">The value.</param>
        /// <returns>
        /// 	<c>true</c> if the specified value is odd; otherwise, <c>false</c>.
        /// </returns>
        public static bool IsOdd(int value)
        {
            return ((value & 1) == 1);
        }

        /// <summary>
        /// Generates a random number
        /// </summary>
        /// <param name="noZeros"></param>
        /// <returns></returns>
        public static int Random(bool noZeros)
        {
            byte[] random = new Byte[1];
            RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
            if(noZeros)
            {
                rng.GetNonZeroBytes(random);
            }
            else
            {
                rng.GetBytes(random);
            }
            return random[0];
        }

        /// <summary>
        /// Generates a random number with an upper bound
        /// </summary>
        /// <param name="high"></param>
        /// <returns></returns>
        public static int Random(int high) {
            byte[] random = new Byte[4];
            new RNGCryptoServiceProvider().GetBytes(random);
            int randomNumber = BitConverter.ToInt32(random, 0);

            return Math.Abs(randomNumber % high);
        }

        /// <summary>
        /// Generates a random number between the specified bounds
        /// </summary>
        /// <param name="low"></param>
        /// <param name="high"></param>
        /// <returns></returns>
        public static int Random(int low, int high) {
            return new Random().Next(low, high);
        }

        /// <summary>
        /// Generates a random double
        /// </summary>
        /// <returns></returns>
        public static double Random() {
            return new Random().NextDouble();
        }


    }
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Alex Mueller
Web Developer
United States United States
No Biography provided

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Article Copyright 2007 by Alex Mueller
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