【发布时间】:2013-08-01 06:18:17
【问题描述】:
我们正在使用 Ajax 控件工具包并在页面中放置了一个 UpdatePanel。页面布局由母版页控制。 UpdatePanel 包含许多服务器端控件。启动UpdatetePanel的代码sn-p是:
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<Triggers>
<asp:PostBackTrigger ControlID="btnSubmit" />
</Triggers>
在 UpdatePanel 内部,有一个 TabContainer,其中包含许多服务器端控件。代码隐藏将其引用为:
TabPanel TabPanel3 = new TabPanel();
TabPanel3.HeaderText = "Manually Enter Allergy";
TabContainer1.Controls.Add(TabPanel3);
for (int k = 1; k <= 6; k++)
{
//CheckBox cb1 = new CheckBox();
//cb1.ID = "cbOther" + k;
TextBox txt = new TextBox();
txt.ID = "txtAOther" + k;
txt.CssClass = "finput";
Literal lt = new Literal();
lt.Text = "<br/>" + k + ". ";
//TabPanel3.Controls.Add(cb1);
TabPanel3.Controls.Add(lt);
TabPanel3.Controls.Add(txt);
}
TabContainer 设置如下:
<asp:TabContainer ID="TabContainer1" runat="server" ActiveTabIndex="0">
</asp:TabContainer>
当我在本地运行此页面时,我收到以下错误:
Description: An unhandled exception occurred during the execution of the current web
request. Please review the stack trace for more information about the error and where
it originated in the code.
Exception Details: System.ArgumentOutOfRangeException: Specified argument was out of t
the range of valid values.
Parameter name: value
Source Error:
An unhandled exception was generated during the execution of the current web request.
Information regarding the origin and location of the exception can be identified
using the exception stack trace below.
Stack Trace:
[ArgumentOutOfRangeException: Specified argument was out of the range of valid values.
Parameter name: value]
AjaxControlToolkit.TabContainer.set_ActiveTabIndex(Int32 value) +255
AjaxControlToolkit.TabContainer.OnInit(EventArgs e) +121
System.Web.UI.Control.InitRecursive(Control namingContainer) +605
System.Web.UI.Control.InitRecursive(Control namingContainer) +323
System.Web.UI.Control.InitRecursive(Control namingContainer) +323
System.Web.UI.Control.InitRecursive(Control namingContainer) +323
System.Web.UI.Control.InitRecursive(Control namingContainer) +323
System.Web.UI.Control.InitRecursive(Control namingContainer) +323
System.Web.UI.Control.InitRecursive(Control namingContainer) +323
System.Web.UI.Control.InitRecursive(Control namingContainer) +323
System.Web.UI.Control.InitRecursive(Control namingContainer) +323
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean
includeStagesAfterAsyncPoint) +2238
我很难理解为什么会抛出错误。最初的搜索不会产生明确的行动方案。谁能提供一些关于如何纠正错误的指导?
【问题讨论】:
-
错误是指设置ActiveTabIndex。你是在什么地方设置的吗?
-
是的。请查看更新后的帖子。谢谢。
标签: c# asp.net ajaxcontroltoolkit