rssitemtag.cs

该项目中对 SQLHelper 类进行了简单封装

/* 
 * RssItemTag.cs @Microsoft Visual Studio 2008 <.NET Framework 3.5>
 * AfritXia
 * 2008-01-31
 * 
 * Copyright(c) http://www.AfritXia.NET/
 * 
 */

using System;

using NET.AfritXia.RssFoundation.RssChannel.RssItem;
using NET.AfritXia.RssFoundation.RssGeneric;

namespace NET.AfritXia.RssFoundation
{
	/// <summary>
	/// item 标记
	/// </summary>
	public class RssItemTag : RssTagBase
	{
		#region 类构造器
		/// <summary>
		/// 类默认构造器
		/// </summary>
		public RssItemTag()
			: base()
		{
		}
		#endregion

		/// <summary>
		/// 获取标记名称
		/// </summary>
		protected override string TagName
		{
			get
			{
				return "item";
			}
		}

		/// <summary>
		/// 空标记值
		/// </summary>
		public override object Value
		{
			set
			{
				throw new NotSupportedException("不能为该标记赋值 ( Cannot put value for this Tag )");
			}

			get
			{
				return null;
			}
		}

		/// <summary>
		/// 设置或获取标题, TitleTag 属性的简化操作形式
		/// </summary>
		public string Title
		{
			set
			{
				this.TitleTag = new TitleTag(value);
			}

			get
			{
				if (this.TitleTag == null)
					return null;

				return this.TitleTag.Value;
			}
		}

		/// <summary>
		/// 设置或获取 title 标记
		/// </summary>
		public TitleTag TitleTag
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<TitleTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<TitleTag>();
			}
		}

		/// <summary>
		/// 设置或获取链接, LinkTag 属性的简化操作形式
		/// </summary>
		public string Link
		{
			set
			{
				this.LinkTag = new LinkTag(value);
			}

			get
			{
				if (this.LinkTag == null)
					return null;

				return this.LinkTag.Value;
			}
		}

		/// <summary>
		/// 设置或获取 link 标记
		/// </summary>
		public LinkTag LinkTag
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<LinkTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<LinkTag>();
			}
		}

		/// <summary>
		/// 设置或获取描述说明信息, DescriptionTag 属性的简化操作形式
		/// </summary>
		public string Description
		{
			set
			{
				this.DescriptionTag = new DescriptionTag(value);
			}

			get
			{
				if (this.DescriptionTag == null)
					return null;

				return this.DescriptionTag.Value;
			}
		}

		/// <summary>
		/// 设置或获取 description 标记
		/// </summary>
		public DescriptionTag DescriptionTag
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<DescriptionTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<DescriptionTag>();
			}
		}

		/// <summary>
		/// 设置或获取作者, AuthorTag 属性的简化操作形式
		/// </summary>
		public string Author
		{
			set
			{
				this.AuthorTag = new AuthorTag(value);
			}

			get
			{
				if (this.AuthorTag == null)
					return null;

				return this.AuthorTag.Value;
			}
		}

		/// <summary>
		/// 设置或获取 author 标记
		/// </summary>
		public AuthorTag AuthorTag
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<AuthorTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<AuthorTag>();
			}
		}

		/// <summary>
		/// 设置或获取所属类别, CategoryTag 属性的简化操作形式
		/// </summary>
		public string Category
		{
			set
			{
				this.CategoryTag = new CategoryTag(value);
			}

			get
			{
				if (this.CategoryTag == null)
					return null;

				return this.CategoryTag.Value;
			}
		}

		/// <summary>
		/// 设置或获取 category 标记
		/// </summary>
		public CategoryTag CategoryTag
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<CategoryTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<CategoryTag>();
			}
		}

		/// <summary>
		/// 设置或获取相关评论地址, CommentsTag 属性的简化操作形式
		/// </summary>
		public string Comments
		{
			set
			{
				this.CommentsTag = new CommentsTag(value);
			}

			get
			{
				if (this.CommentsTag == null)
					return null;

				return this.CommentsTag.Value;
			}
		}

		/// <summary>
		/// 设置或获取 comments 标记
		/// </summary>
		public CommentsTag CommentsTag
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<CommentsTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<CommentsTag>();
			}
		}

		/// <summary>
		/// 设置或获取媒体对象
		/// </summary>
		public EnclosureTag Enclosure
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<EnclosureTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<EnclosureTag>();
			}
		}

		/// <summary>
		/// 设置或获取标识, GuidTag 属性的简化操作形式
		/// </summary>
		public string Guid
		{
			set
			{
				this.GuidTag = new GuidTag(value);
			}

			get
			{
				if (this.GuidTag == null)
					return null;

				return this.GuidTag.Value;
			}
		}

		/// <summary>
		/// 设置或获取 guid 标记
		/// </summary>
		public GuidTag GuidTag
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<GuidTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<GuidTag>();
			}
		}

		/// <summary>
		/// 设置或获取频道发布日期, PubDateTag 属性的简化操作形式
		/// </summary>
		public DateTime PubDate
		{
			set
			{
				this.PubDateTag = new PubDateTag(value);
			}

			get
			{
				if (this.PubDateTag == null)
					return new DateTime(0);

				return this.PubDateTag.Value;
			}
		}

		/// <summary>
		/// 设置或获取 pubDate 标记
		/// </summary>
		public PubDateTag PubDateTag
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<PubDateTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<PubDateTag>();
			}
		}

		/// <summary>
		/// 设置或获取 RSS 频道来源, SourceTag 属性的简化操作形式
		/// </summary>
		public string Source
		{
			set
			{
				this.SourceTag = new SourceTag(value);
			}

			get
			{
				if (this.SourceTag == null)
					return null;

				return this.SourceTag.Value;
			}
		}

		/// <summary>
		/// 设置或获取 source 标记
		/// </summary>
		public SourceTag SourceTag
		{
			set
			{
				if (value == null)
				{
					base.RemoveChildTag<SourceTag>();
					return;
				}

				base.AddChildTag(value);
			}

			get
			{
				return base.GetChildTag<SourceTag>();
			}
		}
	}
}