fviewbasic.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 fviewBasic : System.Web.UI.Page
{
	protected void Page_Load(object sender, EventArgs e)
	{
		
	}

	//在数据FormView完成数据绑定后存取其内容资料
	protected void fviewEmployee_DataBound(object sender, EventArgs e)
	{
		if (fviewEmployee.CurrentMode==FormViewMode.ReadOnly)
		{
			//通过DataRowView来读取数据字段，这方法也适用于DetailsView
			DataRowView drView = (DataRowView)fviewEmployee.DataItem;
			txtMsg1.Text = "<Font Color='Red'>这是DataRowView</Font><BR>";
			txtMsg1.Text += drView["EmployeeID"].ToString() + "<BR>";
			txtMsg1.Text += drView["LastName"].ToString() + "<BR>";
			txtMsg1.Text += drView["FirstName"].ToString() + "<BR>";
			txtMsg1.Text += drView["City"].ToString() + "<BR>";
			txtMsg1.Text += drView["Country"].ToString() + "<BR>";

			//通过寻找Label控件的方式来达成
			FormViewRow Row = fviewEmployee.Row;
			txtMsg2.Text = "<Font Color='Red'>这是FormViewRow</Font><BR>";
			txtMsg2.Text += ((Label)Row.FindControl("txtEmployeeID")).Text + "<BR>";
			txtMsg2.Text += ((Label)Row.FindControl("txtLastName")).Text + "<BR>";
			txtMsg2.Text += ((Label)Row.FindControl("txtFirstName")).Text + "<BR>";
			txtMsg2.Text += ((Label)Row.FindControl("txtCity")).Text + "<BR>";
			txtMsg2.Text += ((Label)Row.FindControl("txtCountry")).Text + "<BR>";
		}

		AddPagerIndex();	//加入Page索引
	}

	protected void fviewEmployee_PageIndexChanged(object sender, EventArgs e)
	{
		AddPagerIndex();	//加入Page索引
	}

	//建立及取得FormView的HeaderRow及HeaderRow
	protected void AddPagerIndex()
	{
		//目的是为了加入Page参考索引条数
		FormViewRow headerRow = fviewEmployee.HeaderRow;
		FormViewRow footerRow = fviewEmployee.FooterRow;
		FormViewRow bottomPagerRow = fviewEmployee.BottomPagerRow;
		headerRow.BackColor = Color.Red;
		footerRow.BackColor = Color.LightBlue;

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

	//取消删除作业
	protected void fviewEmployee_ItemDeleting(object sender, FormViewDeleteEventArgs e)
	{
		e.Cancel = true;
	}

	protected void fviewEmployee_ItemCommand(object sender, FormViewCommandEventArgs e)
	{
		switch (e.CommandName)
		{
			case "Edit":
				showMsg("您点击的是编辑按钮");
				break;
			case "New":
				showMsg("您点击的是添加按钮");
				break;
			case "Delete":
				showMsg("您点击的是删除按钮");
				break;
			case "Cancel":
				showMsg("您点击的是取消按钮");
				break;
		}
	}

	//显示JavaScript的Alert信息
	protected void showMsg(string AlertMessage)
	{
		Literal txtMsg = new Literal();
		txtMsg.Text = "<script>alert('" + AlertMessage + "')</script>" + "<BR/>";
		Page.Controls.Add(txtMsg);
	}
}