Implementing a PropertyBag in C#

using System;

using WebSoft;

namespace WebSoft
{
	/// <summary>
	/// The Address class serves as a demonstration general purpose class that
	/// uses an instance of PropertBag to enable the client to add ad-hoc 
	/// property values
	/// </summary>
	[Serializable()]
	public class Address
	{
		/// An instance of the PropertyBag class
		private PropertyBag objPropertyBag;

		/// fields for the general purpose classes in-built
		/// properties
		private string strLine1;
		private string strLine2;
		private string strLine3;
		private string strCity;
		private string strCounty;
		private string strCountry;
		private string strPostCode;

		/// <summary>
		/// Default Constructor
		/// </summary>
		public Address()
		{
			/// The PropertyBag instance is initialized; this is all
			/// a user of the PropertyBag class has to remember to do
			this.objPropertyBag = new PropertyBag(this);
		}

		/// <summary>
		/// The first line of the address
		/// </summary>
		public string Line1
		{
			get
			{
				return this.strLine1;
			}
			set
			{
				this.strLine1 = value;
			}
		}

		/// <summary>
		/// The second line of the address
		/// </summary>
		public string Line2
		{
			get
			{
				return this.strLine2;
			}
			set
			{
				this.strLine2 = value;
			}
		}

		/// <summary>
		/// The third line of the address
		/// </summary>
		public string Line3
		{
			get
			{
				return this.strLine3;
			}
			set
			{
				this.strLine3 = value;
			}
		}

		/// <summary>
		/// The city part of the address
		/// </summary>
		public string City
		{
			get
			{
				return this.strCity;
			}
			set
			{
				this.strCity = value;
			}
		}

		/// <summary>
		/// The county part of the address
		/// </summary>
		public string County
		{
			get
			{
				return this.strCounty;
			}
			set
			{
				this.strCounty = value;
			}
		}

		/// <summary>
		/// The country part of the address
		/// </summary>
		public string Country
		{
			get
			{
				return this.strCountry;
			}
			set
			{
				this.strCountry = value;
			}
		}

		/// <summary>
		/// The post code part of the address
		/// </summary>
		public string PostCode
		{
			get
			{
				return this.strPostCode;
			}
			set
			{
				this.strPostCode = value;
			}
		}

		/// <summary>
		/// The Address objects PropertyBag instance
		/// </summary>
		public PropertyBag Properties
		{
			get
			{
				return this.objPropertyBag;
			}
		}

	}
}