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 DocAdmin.BLL ;
using DocAdmin.COMMON ;

namespace DocAdmin.USL
{
	/// <summary>
	/// MoveFile 的摘要說明。
	/// </summary>
	public class MoveFile : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Label Label8;
		protected System.Web.UI.WebControls.DataGrid dgCtrl;
		protected System.Web.UI.WebControls.Button b_Save;
		protected System.Web.UI.WebControls.Button b_Cancle;
		protected System.Web.UI.WebControls.TextBox tb_Selected;
		protected System.Web.UI.HtmlControls.HtmlInputHidden h_SelectedID;
		protected System.Web.UI.HtmlControls.HtmlInputHidden h_ParentID;
		protected System.Web.UI.HtmlControls.HtmlInputHidden h_ID;
		protected System.Web.UI.HtmlControls.HtmlInputHidden h_Type;
		private DataTable dtMoveFile = null ;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			dtMoveFile =(DataTable) Session["dtMoveFile"] ;
			if(dtMoveFile == null)
			{
				dtMoveFile = new DataTable() ;
			}

			if(!IsPostBack)
			{
				string pid = CommHandler.GetRequest(Page,"PID") ;

				this.h_ID.Value = CommHandler.GetRequest(Page,"FID") ;
				this.h_ParentID.Value = pid ;				
				this.h_Type.Value =  CommHandler.GetRequest(Page,"TYPE") ;

				int id = CommHandler.StringToInt(pid) ;

				dtMoveFile = FolderInfo.GetSameLevelFolder(id) ;
				Session["dtMoveFile"] = dtMoveFile ;

				this.dgCtrl.DataSource = dtMoveFile ;
				this.dgCtrl.DataBind() ;
			}
		}

		#region Web 窗體設計器生成的代碼
		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.dgCtrl.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dgCtrl_ItemCommand);
			this.b_Save.Click += new System.EventHandler(this.b_Save_Click);
			this.b_Cancle.Click += new System.EventHandler(this.b_Cancle_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void dgCtrl_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			int i = e.Item.ItemIndex ;

			this.tb_Selected.Text = dtMoveFile.Rows[i]["FolderName"].ToString() ;
			this.h_SelectedID.Value = dtMoveFile.Rows[i]["FolderID"].ToString() ;			
		
		}

		private void b_Save_Click(object sender, System.EventArgs e)
		{
			int id = CommHandler.StringToInt(this.h_ID.Value) ;
			int pid = CommHandler.StringToInt(this.h_SelectedID.Value) ;
			if(pid==0)
			{
				CommHandler.Alert(Page,"請選擇要轉移的目的目錄！") ;
				return ;
			}
			if(h_Type.Value == "FILE")
			{
				//調用文件的轉移方法
				int ret = DocFileInfo.MoveFile(pid,id) ;
				if(ret>0)
				{
					CommHandler.Alert(Page,"文件轉移成功！") ;
				}
			}
			else
			{
				//文件夾轉移
				int ret = FolderInfo.MoveFolder(id,pid) ;
				if(ret>0)
				{
					CommHandler.Alert(Page,"目錄轉移成功！") ;
				}
			}

			//關閉頁面
			string cmd = "window.close();" ;
			CommHandler.ExeClient(Page,cmd) ;		
		}

		private void b_Cancle_Click(object sender, System.EventArgs e)
		{
			//關閉頁面
			string cmd = "window.close();" ;
			CommHandler.ExeClient(Page,cmd) ;
		}
	}
}