我有一个控件,其中包含一个名为rptReferrals的Repeater。rptReferrals遍历一个Entity对象Referrals列表。Referrals对象引用了另一张表Answers,其中存储了用户提交的答案列表。rptReferrals会将子Repeater rptQuestionnaire绑定到一个问题列表上,这个问题列表是与Referrals对象不相关联的,而是与我登录的人相关联的。
以下是aspx代码:
后端代码:
以下是aspx代码:
<asp:Repeater runat="server" ID="rptReferrals" OnItemDataBound="rptReferrals_OnItemDataBound">
<ItemTemplate>
//some HTML for the referral object
<asp:Repeater runat="server" ID="rptQuestionnaire" OnItemDataBound="rptQuestionnaire_OnItemDataBound">
//some HTML for displaying questions and answers
</asp:Repeater>
</ItemTemplate>
</asp:Repeater>
后端代码:
protected void rptReferrals_OnItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
//THIS IS THE ITEM THAT HAS THE LIST OF ANSWERS I NEED
var data = e.Item.DataItem as PatientReferral;
var rptQuestionnaire = e.Item.FindControl("rptQuestionnaire") as Repeater;
rptQuestionnaire.DataSource = QuestionList;
rptQuestionnaire.DataBind();
//QuestionList is a list of questions populated on page load.
// I can't bind to the property of data.Answers because not
//all questions are answered. data.Answers is only a list of
//the questions answered
}
}
protected void rptQuestionnaire_OnItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
Need to access the data.Answers object from above. HOW????
}
}
我遇到的问题是问题列表不是必须的,而我需要显示所有的问题,无论用户是否回答过。但如果他们回答了,我需要显示答案,这是附加到rptReferrals的属性。
你有什么好的想法来访问我的父级重复器数据项的属性吗?此时我愿意接受任何答案。