using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using qminoa.Common.Data;
using System.Data.SqlClient;
using qminoa.DA;

namespace qminoa.Webs.Msg
{
	public class MessageRead : qminoa.Webs.PageBase
	{
		private string msgid = null;
		private string status = null;
		protected System.Web.UI.WebControls.Label LblCopyTo;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrCopyTo;
		protected System.Web.UI.WebControls.Label lblNext;
		protected System.Web.UI.WebControls.Label lblPre;
		protected System.Web.UI.WebControls.Label LblCont;
		protected System.Web.UI.WebControls.Label LblAcc;
		protected System.Web.UI.WebControls.Label LblTitle;
		protected System.Web.UI.WebControls.Label LblTime;
		protected System.Web.UI.WebControls.Label LblTotal;
		protected System.Web.UI.WebControls.Label LblSecretTo;
		protected System.Web.UI.WebControls.Label LblRece;
		protected System.Web.UI.WebControls.Label LblSender;
		protected System.Web.UI.HtmlControls.HtmlTable TblMain;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrSender;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrRece;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrSecretTo;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrTotal;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrInfo;
		protected System.Web.UI.HtmlControls.HtmlTable TblInfo;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrInfoTitle;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrTime;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrTitle;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrAcc;
		protected System.Web.UI.HtmlControls.HtmlTableRow TrCont;

		private void Page_Load(object sender, System.EventArgs e)
		{
			this.PageBegin("發(fā)送信息",false);
			msgid  = Request.Params["MessageID"];
			status = Request.Params["Status"];
			if(status != "2")
			{
				MessageData msgobj = (new MsgObj()).SeeAllMessage(msgid,status);
				if(status == "4")
				{
					string reid = null;
					for(int i = 0; i < msgobj.Tables[MessageData.MESSAGE_TABLE].Rows.Count; i++)
					{
						string personid = msgobj.Tables[MessageData.MESSAGE_TABLE].Rows[i][MessageData.RESIVEID_FIELD].ToString();
						if(personid == this.Empid)
						{
							reid = msgobj.Tables[MessageData.MESSAGE_TABLE].Rows[i][MessageData.REID_FIELD].ToString();
							(new MsgObj()).WatchTimesAdd(reid);
							string times = msgobj.Tables[MessageData.MESSAGE_TABLE].Rows[i][MessageData.WATCHTIMES_FIELD].ToString();
							int i_times = Convert.ToInt32(times,10) + 1;
							msgobj.Tables[MessageData.MESSAGE_TABLE].Rows[i][MessageData.WATCHTIMES_FIELD] = i_times;
							msgobj.Tables[MessageData.MESSAGE_TABLE].Rows[i][MessageData.MESSAGESEETIME_FIELD] = DateTime.Now;
						}
					}
				}
				ShowMsg(msgid,status,msgobj);
			}
			else
			{
				Response.Redirect("SendMessage.aspx?flag=2&MessageID=" + msgid);
			}
		}

		public void ShowMsg(string msgid,string status,MessageData msgobj)
		{
			DataView MsgView = msgobj.Tables[MessageData.MESSAGE_TABLE].DefaultView;
			MsgView.Sort = MessageData.MESSAGEID_FIELD + " Desc";
			int index = MsgView.Find(Convert.ToInt16(msgid));
			if ( index != -1)
			{
				LblSender.Text   = MsgView[index].Row[MessageData.MESSAGEPERSON_FIELD].ToString();		
				LblRece.Text     = MsgView[index].Row[MessageData.SENDTO_FIELD].ToString();
				LblSecretTo.Text = MsgView[index].Row[MessageData.SECRETTO_FIELD].ToString();
				LblTitle.Text    = MsgView[index].Row[MessageData.TITLE_FIELD].ToString();
				if(MsgView[index].Row[MessageData.ACCESSORYID_FIELD].ToString() == "")
				{
					LblAcc.Text = "無附件";
				}
				else
				{
					string [] AccList;
					string [] AccIDList;
					char [] seprator = new Char[1];
					seprator[0] = ',';
					AccIDList = MsgView[index].Row[MessageData.ACCESSORYID_FIELD].ToString().Split(seprator,10);
					AccList = MsgView[index].Row[MessageData.ACCESSORY_FIELD].ToString().Split(seprator,10);
					for(int i = 0; i < AccIDList.Length; i ++)
					{
						LblAcc.Text += "<a href=\"file/"
							+ AccIDList[i]
							+ "\" target=\"_blank\">"
							+ AccList[i]
							+ "</a>" +"<br>";
					}
				}
				LblCont.Text = MsgView[index].Row[MessageData.CONTENT_FIELD].ToString();
				if(LblCont.Text == "")
					LblCont.Text = "無具體內(nèi)容";
				LblTime.Text = MsgView[index].Row[MessageData.MESSAGESENDTIME_FIELD].ToString();
				if(status != "3")
				{
					int count = MsgView.Count;
					for(int i = 0; i < count; i ++)
					{
						HtmlTableRow row = new HtmlTableRow();
						HtmlTableCell [] cell = {   new HtmlTableCell(),
													new HtmlTableCell(),
													new HtmlTableCell(),
													new HtmlTableCell()
												};
						switch(MsgView[i].Row[MessageData.Level_FIELD].ToString())
						{
							case "0":
								cell[0].InnerText = "發(fā)送";
								break;
							case "1":
								cell[0].InnerText = "密送";
								break;
						}
						row.Cells.Add(cell[0]);
						cell[1].InnerText = MsgView[i].Row[MessageData.RESIVE_FIELD].ToString();
						row.Cells.Add(cell[1]);
						if(MsgView[i].Row[MessageData.WATCHTIMES_FIELD].ToString() == "0")
						{
							cell[2].InnerText = "未讀";
						}
						else
						{
							cell[2].InnerText = "已讀" + MsgView[i].Row[MessageData.WATCHTIMES_FIELD].ToString()+ "次";
						}
						row.Cells.Add(cell[2]);
						cell[3].InnerText = MsgView[i].Row[MessageData.MESSAGESEETIME_FIELD].ToString();
						row.Cells.Add(cell[3]);
						TblInfo.Rows.Add(row);	
					}
					LblTotal.Text = "該條信息共發(fā)送給" + count + "個(gè)用戶";
				}
				else
				{
					string person = MsgView[index].Row[MessageData.SENDTO_FIELD].ToString()
						+ ","+ MsgView[index].Row[MessageData.SECRETTO_FIELD].ToString();
					char [] separator = new char[1];
					separator[0] = ',';
					string [] person_list = person.Split(separator,10);
					int personcount = person_list.Length;
					for( int i = 0; i < personcount; i ++)
					{
						HtmlTableRow row = new HtmlTableRow();
						HtmlTableCell [] cells = {   new HtmlTableCell(),
													 new HtmlTableCell(),
													 new HtmlTableCell(),
													 new HtmlTableCell()
												 };
						cells[0].InnerText = "";
						cells[1].InnerText = person_list[i];
						cells[2].InnerText = "未發(fā)送";
						cells[3].InnerText = "";
						foreach(HtmlTableCell cell in cells)
							row.Cells.Add(cell);
						TblInfo.Rows.Add(row);
					}
					LblTotal.Text = "該條信息接收人有" + personcount + "個(gè)";
				}
				FineNextPre(Convert.ToInt32(msgid));
			}
		}
		
		public void FineNextPre(int msgid)
		{
			DataSet data = new DataSet();
			if(status == "4")
			{
				data = (new MsgObj()).SeeMessage("recnote",Convert.ToInt16(this.Empid));
			}
			else if(status == "0")
			{
				data = (new MsgObj()).SeeMessage("sendnote",Convert.ToInt16(this.Empid));
			}
			else
			{
				data = (new MsgObj()).SeeMessage("lanote",Convert.ToInt16(this.Empid));
			}
			DataView SimpleView = data.Tables["simpleobj"].DefaultView;
			SimpleView.Sort = MessageData.MESSAGEID_FIELD;
			int CurrentID = SimpleView.Find(msgid);
			int [] ID = new int[2];
			int TotalRow = SimpleView.Count;
			string [] next_status = new string [2];
			if( 0 < CurrentID && CurrentID < TotalRow - 1)
			{
				ID[0] = CurrentID - 1;	
				ID[1] = CurrentID + 1;
				next_status[0] = SimpleView[ ID[0] ].Row[MessageData.STATUS_FIELD].ToString();
				next_status[1] = SimpleView[ ID[1] ].Row[MessageData.STATUS_FIELD].ToString();
				ID[0] = Convert.ToInt32(SimpleView[ ID[0] ].Row[MessageData.MESSAGEID_FIELD].ToString(),10);
				ID[1] = Convert.ToInt32(SimpleView[ ID[1] ].Row[MessageData.MESSAGEID_FIELD].ToString(),10);
			}
			else if ( 0 == CurrentID )
			{
				ID[0] = -1;
				ID[1] = CurrentID + 1;
				if( TotalRow != 1)
				{
					next_status[1] = SimpleView[ ID[1] ].Row[MessageData.STATUS_FIELD].ToString();
					ID[1] = Convert.ToInt32(SimpleView[ ID[1] ].Row[MessageData.MESSAGEID_FIELD].ToString(),10);
				}
				else
				{
					ID[1] = -1; 
				}
			}
			else
			{
				ID[0] = CurrentID - 1;
				ID[1] = -1;
				next_status[0] = SimpleView[ ID[0] ].Row[MessageData.STATUS_FIELD].ToString();
				ID[0] = Convert.ToInt32(SimpleView[ ID[0] ].Row[MessageData.MESSAGEID_FIELD].ToString(),10);
			}
			string [] MessageID = new string [2];
			MessageID[0] = ID[0].ToString();
			MessageID[1] = ID[1].ToString();
			if(ID[0] != -1)
			{
				lblPre.Text = "<a href=\"MessageRead.aspx?MessageID=" 
					+ MessageID[0]
					+ "&Status="
					+ next_status[0]
					+"\"" 
					+ "target=\"_self\">" 
					+"上一條" 
					+"</a>"; 
			}
			else
			{
				lblPre.Text = "上一條";
			}
			if (ID[1]  != -1 )
			{
				lblNext.Text = "<a href=\"MessageRead.aspx?" 
					+ "&MessageID="
					+ MessageID[1]
					+ "&Status="
					+ next_status[1]
					+"\""
					+ "target=\"_self\">" 
					+ "下一條" 
					+ "</a>";
			}
			else
			{
				lblNext.Text = "下一條";
			}
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN：該調(diào)用是 ASP.NET Web 窗體設(shè)計(jì)器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 設(shè)計(jì)器支持所需的方法 - 不要使用代碼編輯器修改
		/// 此方法的內(nèi)容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}