using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using OfficeAutomatization;
using System.Data.SqlClient;

public partial class UserManage : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            ///綁定控件的數(shù)據(jù)
            BindUserData();
        }

        ///添加刪除確認(rèn)對(duì)話框
        deleteBtn.Attributes.Add("onclick", "return confirm('" + ASPNET2System.OPERATIONDELETEMESSAGE + "');");
    }

    private void BindUserData()
    {
        ///定義獲取數(shù)據(jù)的類
        User user = new User();
        SqlDataReader recu = user.GetUsers();

        ///設(shè)定控件的數(shù)據(jù)源
        UserList.DataSource = recu;

        ///設(shè)定控件的Text屬性和Value屬性
        UserList.DataTextField = "UserName";
        UserList.DataValueField = "UserID";

        ///綁定控件的數(shù)據(jù)
        UserList.DataBind();

        ///關(guān)閉數(shù)據(jù)讀取器和數(shù)據(jù)庫(kù)的連接
        recu.Close();
    }

    protected void AddBtn_Click(object sender, EventArgs e)
    {
        ///跳轉(zhuǎn)到添加頁(yè)面
        Response.Redirect("~/DesktopModules/User/AddUser.aspx"); 
    }   

    protected void viewBtn_Click(object sender, ImageClickEventArgs e)
    {
        if (UserList.SelectedIndex > -1)
        {
            ///跳轉(zhuǎn)到查看頁(yè)面
            Response.Redirect("~/DesktopModules/User/UpdateUser.aspx?UserID=" + UserList.SelectedValue);           
        }
        else
        {
            ///顯示操作結(jié)果信息
            Response.Write("<script>window.alert('" + ASPNET2System.OPERATIONNOSELECTMESSAGE + "')</script>");
        }				
    }

    protected void deleteBtn_Click(object sender, ImageClickEventArgs e)
    {
        if (UserList.SelectedIndex > -1)
        {
            ///定義類User
            User user = new User();
            try
            {
                ///刪除用戶
                user.DeleteUser(Int32.Parse(UserList.SelectedValue));

                ///顯示操作結(jié)果信息
                Response.Write("<script>window.alert('" + ASPNET2System.OPERATIONDELETESUCCESSMESSAGE + "')</script>");

                ///重新綁定數(shù)據(jù)
                BindUserData();
            }
            catch (Exception ex)
            {
                ///顯示添加操作中的失敗、錯(cuò)誤信息
                Response.Redirect("~/DesktopModules/ErrorPage.aspx?ErrorUrl="
                    + ASPNET2System.RedirectErrorUrl(Request.RawUrl)
                    + "&ErrorMessage=" + ex.Message.Replace("\n", " "));
            }
        }
        else
        {
            ///顯示操作結(jié)果信息
            Response.Write("<script>window.alert('" + ASPNET2System.OPERATIONNOSELECTMESSAGE + "')</script>");
        }				
    }
}