using System;
using System.Globalization ;
using System.Net ;
using System.IO ;
using System.Collections ;
namespace MailSend
{
	/// <summary>
	/// AddExtra 的摘要說明。
	/// </summary>
	public class AddExtra
	{
		public AddExtra()
		{
			//
			// TODO: 在此處添加構(gòu)造函數(shù)邏輯
			//
		}
		private string []Attachment;
		/// <summary>
		/// 重載的構(gòu)造函數(shù)，以便把相關(guān)的附件信息傳入
		/// </summary>
		/// <param name="array"></param>
		public AddExtra(ArrayList array) 
		{ 
			Attachment=new string [array.Count ];
			for(int i=0;i<array.Count ;i++)
			{
				Attachment[i]=array[i].ToString ();
			}
		} 

			

		/// <summary>
		/// 獲得當(dāng)前時(shí)間
		/// </summary>
		/// <returns></returns>
		public string GetTime()
		{
			string time=DateTime.Now .ToString ("F",DateTimeFormatInfo.InvariantInfo );
			return time;
		}

		/// <summary>
		/// 獲得本機(jī)名
		/// </summary>
		/// <returns></returns>
		public string GetName()
		{
			string cpuName=Dns.GetHostName ();
			return cpuName;
			
		}

		/// <summary>
		/// 獲得本機(jī)IP地址
		/// </summary>
		/// <returns></returns>
		public string[] GetIP()
		{
		    IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList; 
			string []ipAddress=new string [addressList.Length ];
			for(int i=0;i<ipAddress.Length ;i++)
			{
				ipAddress[i]=addressList[i].ToString ();
			}
			return ipAddress;

		}

		/// <summary>
		/// 保存信件
		/// </summary>
		/// <param name="fileName">要保存為的文件名</param>
		/// <param name="Text">要保存的信件內(nèi)容</param>
		public void SaveLetter(string fileName,string Text)
		{
			StreamWriter sw=new StreamWriter (fileName,true);
			sw.WriteLine (Text);
			if(Attachment.Length !=0)
			{
				sw.WriteLine("此封郵件的附件的路徑如下:");
			}
			else
			{
				sw.Write ("此封郵件沒有附件！");
			}
				for(int i=0;i<Attachment.Length ;i++)
				{
					sw.WriteLine(Attachment[i]);
				}					
				sw.Flush ();
				sw.Close ();
			
		}
	
	}
}