ASP.NET

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <configSections>
    <section 
      name="objectXConfiguration" 
      type="MyApp.ObjectXConfiguration, MyApp" 
      allowLocation="true" 
      allowDefinition="Everywhere"
      />
    <section 
      name="objectZConfiguration" 
      type="MyApp.ObjectZConfiguration, MyApp" 
      allowLocation="true" 
      allowDefinition="Everywhere"
      />

  </configSections>
  <appSettings file="objectAConfiguration">
</configuration>

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <configSections>
    <section 
      name="objectAConfiguration"   type="MyApp.ObjectAConfiguration, MyApp" 
      allowLocation="true" 
      allowDefinition="Everywhere"
     />
    
  </configSections>
  <objectAConfiguration 
    property1="70.00" 
    property2="2.5" 
    startingCost="257.20" 
   />
</configuration>

using System;
using System.Collections.Generic;
using System.Text;

using System.Configuration;
using System.Xml;

namespace MyApp
{
    [Serializable]
    public class ObjectAConfiguration:ConfigurationSection
    {

        #region Properties
        [ConfigurationProperty("property1", DefaultValue = 60.00F)]      
        public float Property1
        {
            get { return (float)this["property1"]; }
            set { this["property1"] = value; }
        }

        [ConfigurationProperty("property2", DefaultValue = 1.50F)]      
        public float Property2
        {
            get { return (float)this["property2"]; }
            set { this["property2"] = value; }
        }
        #endregion
    }
}

MyApp.ObjectAConfiguration objAConf= (MyApp.ObjectAConfiguration)ConfigurationManager.GetSection("objectAConfiguration");

wrote:

I am developing a contractors database system and the specs is that I must program in tiers. So how does this thing work because i am still learning