sendpmimage.cs

C#邮件代码库,用于邮件发送

namespace ASPNET.StarterKit.Communities 
{
	using System;
	using System.Web;
	using System.Web.UI;
	using System.Web.UI.WebControls;
	using System.ComponentModel;
	using System.Text.RegularExpressions;
	
    

	[Designer(typeof(ASPNET.StarterKit.Communities.CommunityDesigner))]
	public class SendPmImage : WebControl 
	{

		private ContentInfo objContentInfo;
		private string _pmImage = "~/Communities/Common/Images/SendPM.jpg";

		public SendPmImage() : base()
		{
            //CssClass = "";

            // Get ContentInfo object
			if (Context != null) 
			{
				objContentInfo = (ContentInfo)Context.Items["ContentInfo"];
			}    
		}

		public string PmImage
		{
			get 
			{
				return _pmImage;
			}
			set
			{
				_pmImage = value;
			}
		}


		protected override HtmlTextWriterTag TagKey 
		{
			get 
			{
				if (objContentInfo.RemoteAuthor == String.Empty)
				{
					return HtmlTextWriterTag.A;
				}
				else
				{
					return HtmlTextWriterTag.Unknown;
				}
			}
		}

		protected override void AddAttributesToRender(HtmlTextWriter writer) 
		{
			if (objContentInfo.RemoteAuthor == String.Empty) 
			{
				string encodedAuthor = String.Format("SendPrivateMessage.aspx?recipient={0}&subject={1}", Context.Server.UrlEncode(objContentInfo.Author),Context.Server.UrlEncode("Re: " + objContentInfo.Title));
				writer.AddAttribute(HtmlTextWriterAttribute.Href, encodedAuthor);
				base.AddAttributesToRender(writer);
			}
		}

		override protected void RenderContents(HtmlTextWriter writer) 
		{
			if (objContentInfo.RemoteAuthor == String.Empty)
			{ 
				writer.AddAttribute(HtmlTextWriterAttribute.Src, Page.ResolveUrl(_pmImage));
				writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
				writer.RenderBeginTag("IMG");
				writer.RenderEndTag();
				
			}
			

		}

	}
}