1
我想从GridView中删除多行,但我很努力地发现是否勾选了一个复选框。Gridview多重删除
此刻我的代码并没有试图删除任何东西只是检查哪些复选框被选中,哪些不是。我的尝试没有显示任何复选框被检查,并似乎循环两次GridView行!
.ASPX
<asp:GridView ID="gvImages" DataKeyNames="id" runat="server" AutoGenerateColumns="False" BorderWidth="0px" GridLines="None">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:CheckBox ID="imageId" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:ImageField DataImageUrlField="image_path" DataImageUrlFormatString="~/admin/images/{0}"></asp:ImageField>
<asp:BoundField DataField="id" />
</Columns>
</asp:GridView>
<asp:Button
ID="btnMultipleRowDelete"
OnClick="btnMultipleRowDelete_Click"
runat="server"
Text="Delete Rows" />
后面的代码
Protected Sub btnMultipleRowDelete_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnMultipleRowDelete.Click
' Looping through all the rows in the GridView
For Each row As GridViewRow In gvImages.Rows
Dim checkbox As CheckBox = CType(row.FindControl("imageId"), CheckBox)
Dim rowID As Integer = Convert.ToInt32(gvImages.DataKeys(row.RowIndex).Value)
'Check if the checkbox is checked.
If checkbox.Checked Then
Response.Write("Deleted" & rowID & "<br />")
Else
Response.Write("Not deleted: " & rowID & "<br />")
End If
Next row
End Sub
感谢您的帮助。 J.
OnRowDeleting?我不是指这个事件。我做了一个非常类似的事情,当删除多行和重新绑定时发布回来也抓到我了 – Curt 2011-03-07 17:24:57
谢谢柯特,这似乎是问题.....对不起,我在莫学习!再次感谢。 – JBoom 2011-03-07 17:26:41
不用担心@JBoom。请标记为答案:) – Curt 2011-03-07 17:27:41