我有一个名为DateTimeUC用户控制,在它的标记两个文本框:控件没有出现在动态创建用户控制
<asp:TextBox ID="dateTextBox" runat="server"></asp:TextBox>
<asp:TextBox ID="timeTextBox" runat="server"></asp:TextBox>
我动态创建中的其他用户控制这个控制:
Controls.Add(GenerateDateTime(parameter));
private DateTimeUC GenerateDateTime(SomeParameter parameter)
{
DateTimeUC uc = new DateTimeUC();
uc.ID = parameter.Name;
return uc;
}
但是当我渲染页面时,DateTimeUC不渲染任何东西。我检查它是这样的:
protected override void Render(HtmlTextWriter writer)
{
base.Render(writer);
StringBuilder builder = new StringBuilder();
StringWriter swriter = new StringWriter(builder);
HtmlTextWriter hwriter = new HtmlTextWriter(swriter);
base.Render(hwriter);
string s = builder.ToString();
}
s是空的,Controls.Count是0.我做错了什么?
一直在寻找的答案,这一切的一天。谢谢! – McMuttons 2010-09-20 12:58:09