?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 System.Data.OleDb;

public partial class Admin_dwgl : System.Web.UI.Page
{
    //page加載事件
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            BingtoDataGrid();
        }
    }

    //綁定數(shù)據(jù)
    private void BingtoDataGrid()
    {
        OleDbConnection con = DB.mycon();
        con.Open();
        OleDbCommand cmd = new OleDbCommand("select distinct bmID,bmName from bmTable", con);
        OleDbDataAdapter da = new OleDbDataAdapter(cmd);
        DataSet ds = new DataSet();
        da.Fill(ds);
        this.DataGrid1.DataKeyField = "bmID";
        this.DataGrid1.DataSource = ds.Tables[0];
        this.DataGrid1.DataBind();
    }

    //顯示特殊效果
    protected void DataGrid1_ItemDataBound(object sender, DataGridItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {
            //鼠標(biāo)懸停高亮顯示
            e.Item.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#fff5ee'");
            e.Item.Attributes.Add("onmouseout", "this.style.backgroundColor=c");
            //刪除詢問
            ((LinkButton)(e.Item.Cells[2].Controls[0])).Attributes.Add("onclick", "return confirm('確認(rèn)刪除嗎？');");
        }
    }
    
    //編輯按鈕事件
    protected void DataGrid1_EditCommand(object source, DataGridCommandEventArgs e)
    {
        this.DataGrid1.EditItemIndex = e.Item.ItemIndex;
        this.BingtoDataGrid();
    }
    
    //取消編輯事件
    protected void DataGrid1_CancelCommand(object source, DataGridCommandEventArgs e)
    {
        this.DataGrid1.EditItemIndex = -1;
        this.BingtoDataGrid();
    }

    //刪除按鈕事件
    protected void DataGrid1_DeleteCommand(object source, DataGridCommandEventArgs e)
    {
        string bmID = this.DataGrid1.DataKeys[e.Item.ItemIndex].ToString();
        OleDbConnection con = DB.mycon();
        con.Open();
        OleDbCommand cmd = new OleDbCommand("delete from bmTable where bmID='" + bmID.ToString().Trim() + "'", con);
        OleDbCommand cmm = new OleDbCommand("delete from telph where bmID='" + bmID.ToString().Trim() + "'", con);
        cmd.ExecuteNonQuery();
        cmm.ExecuteNonQuery();
        BingtoDataGrid();
        con.Close();
    }
    
    //更新按鈕事件
    protected void DataGrid1_UpdateCommand(object source, DataGridCommandEventArgs e)
    {
        string bmID = this.DataGrid1.DataKeys[e.Item.ItemIndex].ToString();
        string bmName = ((TextBox)(e.Item.Cells[1].Controls[0])).Text;
        OleDbConnection con = DB.mycon();
        con.Open();
        OleDbCommand cmd = new OleDbCommand("update bmTable set bmName='" + bmName + "' where bmID='" + bmID + "'", con);
        cmd.ExecuteNonQuery();
        BingtoDataGrid();
    }
}