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.DA;
using qminoa.Common.Data;
using System.Windows.Forms;

namespace qminoa.Webs.Msg
{
	public class MessageList : qminoa.Webs.PageBase
	{
		private DataSet msgdata;
	    public string msgbox = null;
		protected System.Web.UI.WebControls.Button btnRemain;
		protected System.Web.UI.WebControls.Button btnMove;
		protected System.Web.UI.WebControls.Button btnDelete;
		protected System.Web.UI.WebControls.DataGrid GridMain;
		protected System.Web.UI.WebControls.CheckBox sel;

		private void Page_Load(object sender, System.EventArgs e)
		{
			this.PageBegin("信息箱",false);
			btnDelete.Attributes.Add("onclick", "return confirm('確定要徹底刪除嗎？');");
			btnMove.Attributes.Add("onclick", "return confirm('確定要刪除至垃圾箱嗎？');");
			btnRemain.Visible = false;
			msgbox = Request.QueryString["MsgBox"];
			if("recnote" == msgbox)
			{
				msgdata = (new MsgObj()).SeeMessage("recnote",Convert.ToInt16(this.Empid));
			}
			else if ("sendnote" == msgbox)
			{
				msgdata = (new MsgObj()).SeeMessage("sendnote",Convert.ToInt16(this.Empid));
			}
			else if("caonote" == msgbox)
			{
				msgdata = (new MsgObj()).SeeMessage("caonote",Convert.ToInt16(this.Empid));
			}
			else if("lanote" == msgbox)
			{
				msgdata = (new MsgObj()).SeeMessage("lanote",Convert.ToInt16(this.Empid));
				btnRemain.Visible = true;
				btnMove.Visible   = false;
			}
			else
			{
			}
			FormatSource(msgdata);
			if(!IsPostBack)
			{
				GridMain.DataSource = msgdata;
				GridMain.DataBind();
			}
			if("lanote" == msgbox)
			{
				btnRemain.Visible = true;
				btnMove.Visible   = false;
			}
		}
		
		public void FormatSource(DataSet msgdata)
		{  
			string person;
			for( int i = 0; i < msgdata.Tables["simpleobj"].Rows.Count; i ++)
			{
				person = msgdata.Tables["simpleobj"].Rows[i]["SendTo"].ToString();
				if( "" == person)
				{
					msgdata.Tables["simpleobj"].Rows[i]["SendTo"] = msgdata.Tables["simpleobj"].Rows[i]["SecretTo"].ToString();
				}
				else
				{
					char [] seprator = new char [1];
					seprator[0] =',';
					if(person.IndexOf(",") != -1)
					{
						person = person.Split(seprator,10)[0]+ "...";
					}
					msgdata.Tables["simpleobj"].Rows[i]["SendTo"] = person;
				}
				string accessory = msgdata.Tables["simpleobj"].Rows[i]["Accessory"].ToString();
				if(accessory != "")
				{
					msgdata.Tables["simpleobj"].Rows[i]["Accessory"] = "<img src='image/doc.gif' border='0'>";
				}
			}
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN：該調用是 ASP.NET Web 窗體設計器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
		/// 此方法的內容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.sel.CheckedChanged += new System.EventHandler(this.sel_CheckedChanged);
			this.GridMain.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.GridMain_PageIndexChanged);
			this.btnRemain.Click += new System.EventHandler(this.btnRemain_ServerClick);
			this.btnMove.Click += new System.EventHandler(this.btnMove_ServerClick);
			this.btnDelete.Click += new System.EventHandler(this.btnDelete_ServerClick);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void sel_CheckedChanged(object sender, System.EventArgs e)
		{
			foreach(DataGridItem thisItem in GridMain.Items)
			{
				((System.Web.UI.WebControls.CheckBox)thisItem.Cells[0].Controls[1]).Checked = sel.Checked;
			}
		}

		private void GridMain_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			GridMain.CurrentPageIndex = e.NewPageIndex;
			GridMain.DataSource = msgdata;
			DataBind();
		}

		private void btnDelete_ServerClick(object sender, System.EventArgs e)
		{
			btn_Click("delete");
		}

		private void btnMove_ServerClick(object sender, System.EventArgs e)
		{
			btn_Click("move");
		}

		private void btnRemain_ServerClick(object sender, System.EventArgs e)
		{
			btn_Click("remain");
		}	

		public void btn_Click(string type)
		{
			string MessageID;
			string Status;
			for(int i = 0; i < GridMain.Items.Count; i++)
			{
				if(((System.Web.UI.WebControls.CheckBox)GridMain.Items[i].Cells[0].Controls[1]).Checked)
				{
					MessageID = GridMain.Items[i].Cells[1].Text;
					Status    = GridMain.Items[i].Cells[2].Text;
					switch(type)
					{
						case("delete"):
							(new MsgObj()).DeleteMessage(MessageID,this.Empid,Status);
							break;
						case("move"):
							(new MsgObj()).MoveMessage(MessageID,this.Empid,Status);
							break;
						case("remain"):
							(new MsgObj()).RemainMsg(MessageID,this.Empid,Status);
							break;
						default:
							break;
					}
					
				}
			}
			Response.Redirect("MessageList.aspx?MsgBox=" + msgbox);
		}
	}
}