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;

namespace _lib.CMS
{
	/// <summary>
	/// UserList 用戶列表。
	/// </summary>
	/// download from www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)
	public class UserList : System.Web.UI.Page
	{
		protected System.Web.UI.HtmlControls.HtmlForm ListForm;
		protected System.Web.UI.WebControls.DataGrid DataList;
		protected System.Web.UI.WebControls.LinkButton btnNew;

		/// <summary>
		/// 頁面初始化
		/// </summary>
		private void Page_Load(object sender, System.EventArgs e)
		{
			// （本功能為管理員專用）權限檢查
			TCmsUser.CheckAdmin(this);

			if (!IsPostBack)
			{
				// 填充用戶列表
				RefreshList();
			}
		}

		#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.DataList.ItemCreated += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataList_ItemCreated);
			this.DataList.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataList_ItemCommand);
			this.DataList.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataList_PageIndexChanged);
			this.btnNew.Click += new System.EventHandler(this.btnNew_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		/// <summary>
		/// 重新刷新顯示用戶列表
		/// </summary>
		private void RefreshList()
		{
			// 填充用戶列表
			TCmsUserRset oUserList= new TCmsUserRset();
			DataList.DataSource= oUserList.DataSource;
			DataList.DataBind();
		}

		/// <summary>
		/// 更新、刪除按鈕按下事件
		/// </summary>
		private void DataList_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			LinkButton b= (LinkButton)e.CommandSource;
			switch (b.CommandName)
			{
				case "Modify" :
					//oUser.Execute("update userinfo_ex set update_time=getdate()");
					this.Response.Redirect("User.aspx?id="+b.CommandArgument);
					break;
				case "Delete" :
					TCmsUser cdata = new TCmsUser();
					TCmsUser.DeleteByID(b.CommandArgument);
					RefreshList();
					break;
			}

		}

		/// <summary>
		/// 分頁按鈕事件
		/// </summary>
		private void DataList_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			DataList.CurrentPageIndex= e.NewPageIndex;
			RefreshList();
		}

		/// <summary>
		/// 數據項目重畫事件
		/// </summary>
		private void DataList_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			ListItemType elemType = e.Item.ItemType;
			if (elemType == ListItemType.Pager)
			{
				// 自制翻頁的標簽
				TableCell pager = (TableCell)e.Item.Controls[0];
				if (pager.Controls.Count>1)
				{
					Table t= new Table();
					TableRow tr;
					TableCell td;
					t.CellPadding= 2;
					t.CellSpacing= 0;

					tr= new TableRow();
					td= new TableCell();
					td.Height= 20;
					tr.Controls.Add(td);
					t.Controls.Add(tr);

					tr= new TableRow();
					for (int i=0; i<pager.Controls.Count; i+=1)
					{
						td= new TableCell();
						td.BorderWidth= 1;
						td.BorderColor= Color.FromArgb(0xCC,0xCC,0xCC);
						td.ControlStyle.Font.Name= "Arial";
						td.ControlStyle.Font.Size= 9;
						td.Width= 12;
						td.HorizontalAlign= HorizontalAlign.Center;
						td.Controls.Add(pager.Controls[i]);
						tr.Controls.Add(td);
					}
					t.Controls.Add(tr);
					pager.Controls.Clear();
					pager.Controls.Add(t);
				}
				else
					pager.Controls.Clear();
			}

		}

		private void btnNew_Click(object sender, System.EventArgs e)
		{
			Server.Transfer("User.aspx");
		}
	}
}