- using System;
- using System.Collections;
- using System.ComponentModel;
- using System.Data;
- using System.Data.SqlClient;
- 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 UDS.SubModule.UnitiveDocument
- {
- /// <summary>
- /// onlineperson 的摘要说明。
- /// </summary>
- public class onlineperson : System.Web.UI.Page
- {
- protected System.Web.UI.WebControls.DataGrid dgrd_OnlinePerson;
- //存放页眉文字
- private string[] headtext;
- private void Page_Load(object sender, System.EventArgs e)
- {
- if(!Page.IsPostBack)
- {
- headtext = new String[dgrd_OnlinePerson.Columns.Count];
- for(int i=0;i<dgrd_OnlinePerson.Columns.Count;i++)
- {
- headtext[i] = dgrd_OnlinePerson.Columns[i].HeaderText;
- }
- ViewState["headtext"] = headtext;
- ViewState["SortField"] = "Position_Name";
- ViewState["SortDirect"] = "ASC";
- Bind();
- }
- else
- {
- //把页眉复位
- headtext = (string[]) ViewState["headtext"];
- for(int i=0;i<dgrd_OnlinePerson.Columns.Count;i++)
- {
- dgrd_OnlinePerson.Columns[i].HeaderText = headtext[i];
- }
- }
- }
- #region Web Form Designer generated code
- override protected void OnInit(EventArgs e)
- {
- //
- // CODEGEN:该调用是 ASP.NET Web 窗体设计器所必需的。
- //
- InitializeComponent();
- base.OnInit(e);
- }
- /// <summary>
- /// 设计器支持所需的方法 - 不要使用代码编辑器修改
- /// 此方法的内容。
- /// </summary>
- private void InitializeComponent()
- {
- this.dgrd_OnlinePerson.SortCommand += new System.Web.UI.WebControls.DataGridSortCommandEventHandler(this.dgrd_OnlinePerson_SortCommand);
- this.Load += new System.EventHandler(this.Page_Load);
- }
- #endregion
- private void Bind()
- {
- UDS.Components.SMS sms = new UDS.Components.SMS();
- SqlDataReader dr = sms.GetOnlinePerson();
- DataTable dt = UDS.Components.Tools.ConvertDataReaderToDataTable(dr);
- dt.DefaultView.Sort = ViewState["SortField"] + " " + ViewState["SortDirect"];
- dgrd_OnlinePerson.DataSource = dt.DefaultView;
- dgrd_OnlinePerson.DataBind();
- }
- private void dgrd_OnlinePerson_SortCommand(object source, System.Web.UI.WebControls.DataGridSortCommandEventArgs e)
- {
- if(ViewState["SortField"].ToString() == e.SortExpression)
- {
- ViewState["SortDirect"] = (ViewState["SortDirect"].ToString()=="ASC")?"DESC":"ASC";
- }
- else
- {
- ViewState["SortField"] = e.SortExpression;
- ViewState["SortDirect"] = "ASC";
- }
- foreach(DataGridColumn col in dgrd_OnlinePerson.Columns)
- {
- if(col.SortExpression.ToString()==ViewState["SortField"].ToString())
- {
- if(ViewState["SortDirect"].ToString() == "ASC")
- col.HeaderText += "<img src='../../images/asc.gif' border=0/>";
- else
- col.HeaderText += "<img src='../../images/desc.gif' border=0/>";
- }
- }
- Bind();
- }
- private void dgrd_OnlinePerson_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
- {
- }
- }
- }