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protected void gvProdAttr_RowCreated(object sender, GridViewRowEventArgs e)
{//ITextControl
if (e.Row.DataItem != null)
{
DataRowView drv = e.Row.DataItem as DataRowView;
Control control = null;
switch (drv["ControlType"].ToString())
{
case "1":
TextBox txtDefaultValue = new TextBox();
txtDefaultValue.ID = "itextDefaultValue";
txtDefaultValue.Text = drv["DefaultValue"].ToString();
control = txtDefaultValue;
break;
case "2":
DropDownList ddlDefaultValue = new DropDownList();
foreach (string value in drv["DefaultValue"].ToString().Split('|'))
{
ddlDefaultValue.Items.Add(new ListItem(value,value));
}
ddlDefaultValue.ID = "itextDefaultValue";
control = ddlDefaultValue;
break;
}
if (control != null)
{
e.Row.Cells[1].Controls.Add(control);
}
}
}
foreach (GridViewRow gvr in gvProdAttr.Rows)
{
if ((gvr.Cells[2].FindControl("cbIsUse") as CheckBox).Checked)
{
//这里取不到
string s = gvr.Cells[1].FindControl("itextDefaultValue") as ITextControl).Text;
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default6.aspx.cs" Inherits="Default6" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowCreated="GridView1_RowCreated">
<Columns>
<asp:BoundField DataField="cName" />
<asp:BoundField DataField="cValue" />
<asp:BoundField />
</Columns>
</asp:GridView>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
</div>
</form>
</body>
</html>
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 Default6 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//BindData();//放这里是取不取的,要想取到.只能是postback后.再重新生成,所以放到外边
}
BindData();
}
void BindData()
{
DataTable dt = new DataTable();
dt.Columns.Add("cName", typeof(string));
dt.Columns.Add("cValue", typeof(string));
for (int i = 0; i < 20; i++)
{
DataRow dr = dt.NewRow();
dr["cName"] = "name" + i.ToString();
dr["cValue"] = i.ToString();
dt.Rows.Add(dr);
}
this.GridView1.DataSource = dt;
this.GridView1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
foreach (GridViewRow gvr in GridView1.Rows)
{
string s = (gvr.Cells[1].FindControl("itextDefaultValue") as TextBox).Text;
Response.Write(s);
}
}
protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e)
{
Control control = null;
if (e.Row.DataItem != null)
{
TextBox txtDefaultValue = new TextBox();
txtDefaultValue.ID = "itextDefaultValue";
txtDefaultValue.Text = "xx";
control = txtDefaultValue;
}
if (control != null)
{
e.Row.Cells[2].Controls.Add(control);
}
}
}