default.aspx.cs

学生成绩管理系统

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.Mobile;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.MobileControls;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Web.Security;
using TeachHelper.BusinessLogicLayer;

public partial class TeachHelperMobile_Default : System.Web.UI.MobileControls.MobilePage
{
    #region 变量 & 属性

    string userName;
    string password;
    DataSet ds;

    #endregion

    #region 事件处理

    protected void Page_Load(object sender, EventArgs e)
    {

    }

    protected void CommandLogin_Click(object sender, EventArgs e)
    {
        userName = this.TextBoxUserName.Text;
        password = this.TextBoxPassword.Text;        
        bool result = Membership.ValidateUser(userName, password);
        if (!result)
        {
            this.LabelLoginFaile.Visible = true;
        }
        else
        {
            TeachHelperMobile.UserName = userName;
            ActiveForm = FormViewAchievement;
        }
    }

    protected void FormViewAchievement_Activate(object sender, EventArgs e)
    {
        BindSubject();

        MobileListItem li = new MobileListItem("全部", "0");
        this.SelectionListSubjects.Items.Insert(0, li);

        ds = Achievement.GetAchievemnet(TeachHelperMobile.UserName);
        BindViewAchievement();
    }

    protected void CommandSelectSubject_Click(object sender, EventArgs e)
    {
        int subjectId = Convert.ToInt32(this.SelectionListSubjects.Selection.Value);

        if (subjectId == 0)
        {
            ds = Achievement.GetAchievemnet(TeachHelperMobile.UserName);
        }
        else
        {
            ds = Achievement.GetAchievemnetByUserNameAndSubjectId(TeachHelperMobile.UserName, subjectId);
        }

        BindViewAchievement();
    }

    #endregion

    #region 私有 & 保护方法

    private void BindViewAchievement()
    {
        this.ObjectListViewAchievement.DataSource = ds;
        this.ObjectListViewAchievement.DataBind();        
    }

    private void BindSubject()
    {
        this.SelectionListSubjects.DataSource = Subject.GetCollect();
        this.SelectionListSubjects.DataTextField = "Name";
        this.SelectionListSubjects.DataValueField = "Id";
        this.SelectionListSubjects.DataBind();
    }

    #endregion

}