[ASP.NET] 使用GridView_RowCommand事件時，取得所點該列為哪一列

2012-07-02

4470
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ASP.NET
2012-07-04

摘要:[ASP.NET] 使用GridView_RowCommand事件時，取得所點該列為哪一列

問題 : 在GridView中放入一個TemplateField，裡面擺了一個Button，想要在點選Button得知它是哪一列

進而可以取得其他相關資訊，如一個欄的文字；或是改變該列之顏色

參考:http://aspdotnet-sequel.blogspot.tw/2009/11/aspnet-gridview-rowcommand-get-row.html

.aspx


<%@ Page Language="VB" EnableViewState ="false"  AutoEventWireup="false" CodeFile="Test0702.aspx.vb" Inherits="Test0702" %>

<!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></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:GridView ID="GridView1" runat="server">
            <Columns>
                <asp:TemplateField HeaderText="TEST">
                    <ItemTemplate>
                        <asp:Button ID="Button1" CommandName ="test" runat="server" Text="Button" />
                    </ItemTemplate>
                </asp:TemplateField>
            </Columns>
        </asp:GridView>
    </div>
    </form>
</body>
</html>

.vb


    Protected Sub GridView1_RowCommand(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewCommandEventArgs) Handles GridView1.RowCommand
        If e.CommandName = "test" Then
            Dim selectedRow As GridViewRow = DirectCast(DirectCast(e.CommandSource, Button).NamingContainer, GridViewRow)
            Dim intRowIndex As Integer = Convert.ToInt32(selectedRow.RowIndex)
            GridView1.Rows(intRowIndex).BackColor = System.Drawing.Color.Blue
            Dim test As String = GridView1.Rows(intRowIndex).Cells(0).Text
        End If
    End Sub

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