group.aspx.cs

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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;

public partial class Group : Base
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            BindControl();
        }
    }
    private void BindControl()
    {
       DGroup.BindControl(ref lbList, "");
    }
    /// <summary>
    /// 添加
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnAdd_Click(object sender, EventArgs e)
    {
        if (txtAdd.Text.Trim().Length > 0)
        {
            DGroup.Add(txtAdd.Text);
            BindControl();
            txtAdd.Text = "";
        }
    }
    /// <summary>
    /// 删除
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnDelete_Click(object sender, EventArgs e)
    {
        if (lbList.SelectedIndex > -1)
        {
            DGroup.Delete(int.Parse(lbList.SelectedValue));
            BindControl();
            txtAdd.Text = "";
        }
    }
    /// <summary>
    /// 修改
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnEdit_Click(object sender, EventArgs e)
    {
        if (lbList.SelectedIndex > -1 && txtAdd.Text.Trim().Length > 0)
        {
            DGroup.ReName(int.Parse(lbList.SelectedValue), txtAdd.Text);
            BindControl();
            txtAdd.Text = "";
        }
    }
    protected void lbList_SelectedIndexChanged(object sender, EventArgs e)
    {
        btnEdit.Enabled = true;
        txtAdd.Text = lbList.SelectedItem.Text;
    }
}