dviewdataitemcodeback.aspx.cs

《圣殿祭司的ASP.NET 2.0开发详解——使用C#》光盘内容.包含了书籍所含的源代码.非常经典的一本asp.net2.0的书籍

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.Drawing;


public partial class dviewDataItemCodeback : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
	
    }

	protected void dviewEmployees_DataBound(object sender, EventArgs e)
	{
		if (!IsPostBack)
		{
			if (dviewEmployee.DataItemCount > 0)
			{
				ListItem myListItem ;
				myListItem= new ListItem("请选择", "0");
				dwnPageIndex.Items.Add(myListItem);

				//依数据源数据条数建立DropDownList中的页码
				for (int i = 1; i <= dviewEmployee.DataItemCount; i++)
				{
					myListItem = new ListItem(i.ToString(), i.ToString());
					dwnPageIndex.Items.Add(myListItem);
				}
			}
		}

		AddPagerIndex();
	}

	//前往选择的页码
	protected void dwnPageIndex_SelectedIndexChanged(object sender, EventArgs e)
	{
		dviewEmployee.PageIndex = dwnPageIndex.SelectedIndex-1;
		AddPagerIndex();
	}

	//建立及取得DetailsView的HeaderRow及HeaderRow
	protected void AddPagerIndex()
	{
		//目的是为了加入Page索引
		DetailsViewRow headerRow = dviewEmployee.HeaderRow;
		DetailsViewRow bottomPagerRow = dviewEmployee.BottomPagerRow;

		Label txtPagerNo1 = new Label();
		Label txtPagerNo2 = new Label();
		txtPagerNo1.Text = "员工基本资料维护( " + (dviewEmployee.DataItemIndex + 1) + "/" + dviewEmployee.DataItemCount + " )";
		txtPagerNo2.Text = "资料项目索引( " + (dviewEmployee.DataItemIndex + 1) + "/" + dviewEmployee.DataItemCount + ")";
		headerRow.Cells[0].Controls.Add(txtPagerNo1);
		bottomPagerRow.Cells[0].Controls.Add(txtPagerNo2);

		//设定PagerSetting
		dviewEmployee.PagerSettings.Mode = PagerButtons.NextPreviousFirstLast;
		dviewEmployee.PagerSettings.Position = PagerPosition.Bottom;
		dviewEmployee.PagerSettings.FirstPageImageUrl = "~/Images/First.gif";
		dviewEmployee.PagerSettings.LastPageImageUrl = "~/Images/Last.gif";
		dviewEmployee.PagerSettings.PreviousPageImageUrl = "~/Images/Previous.gif";
		dviewEmployee.PagerSettings.NextPageImageUrl = "~/Images/Next.gif";

		//读取字段标题及信息内容
		txtMsg.Text = "";
		txtMsg.Text += headerRow.Cells[0].Text + "<br/>";
		txtMsg.Text += dviewEmployee.Rows[0].Cells[0].Text + "：" + dviewEmployee.Rows[0].Cells[1].Text + "<br/>";
		txtMsg.Text += dviewEmployee.Rows[1].Cells[0].Text + "：" + dviewEmployee.Rows[1].Cells[1].Text + "<br/>";
		txtMsg.Text += dviewEmployee.Rows[2].Cells[0].Text + "：" + dviewEmployee.Rows[2].Cells[1].Text + "<br/>";
		txtMsg.Text += dviewEmployee.Rows[3].Cells[0].Text + "：" + dviewEmployee.Rows[3].Cells[1].Text + "<br/>";
		txtMsg.Text += dviewEmployee.Rows[4].Cells[0].Text + "：" + dviewEmployee.Rows[4].Cells[1].Text + "<br/>";
	}
}