C# asp.net自定义basepage具有中继器的公共属性,是否阻止设计器为该中继器添加受保护的变量?
我有一个自定义的基页类:C# asp.net自定义basepage具有中继器的公共属性,是否阻止设计器为该中继器添加受保护的变量?,c#,asp.net,visual-studio-2010,C#,Asp.net,Visual Studio 2010,我有一个自定义的基页类: //MobileFunnelPage.cs public abstract class MobileFunnelPage : Page { public virtual Repeater myRepeater{get;set;} } 然后我有一个继承该页面的页面: //ConcreteMobileFunnelPage.aspx.cs public class ConcreteMobileFunnelPage: MobileFunnelPag
//MobileFunnelPage.cs
public abstract class MobileFunnelPage : Page
{
public virtual Repeater myRepeater{get;set;}
}
然后我有一个继承该页面的页面:
//ConcreteMobileFunnelPage.aspx.cs
public class ConcreteMobileFunnelPage: MobileFunnelPage
{
protected override void Page_Load(object sender, EventArgs e){
myRepeater.DataSource = new string[]{"Error 1","Error 2","Error 3"};
myRepeater.DataBind();
}
}
使用以下标记:
//ConcreteMobileFunnelPage.aspx
<%@ Page Title="ConcreteMobilePage!" Language="C#" AutoEventWireup="true" CodeBehind="ConcreteMobileFunnelPage.aspx.cs" inherits="MyNamespace.ConcreteMobileFunnelPage" %>
...
<asp:Repeater ID="myRepeater" runat="server" Visible="false">
<HeaderTemplate>
<div>
<span>
</HeaderTemplate>
<ItemTemplate><li><%# Container.DataItem %></li></ItemTemplate>
<FooterTemplate>
</span>
</div>
</FooterTemplate>
</asp:Repeater>
这会导致问题,因为它不是覆盖继承的myRepeater属性,而是隐藏它。有没有办法让设计师尊重myRepeater继承的属性?这有点冗长,但我认为最简单的解决方法是将属性抽象化,并使用生成的字段作为支持字段来实现它:
//MobileFunnelPage.cs
public abstract class MobileFunnelPage : Page
{
public abstract Repeater MyRepeater { get; set; }
}
//ConcreteMobileFunnelPage.aspx.cs
public class ConcreteMobileFunnelPage : MobileFunnelPage
{
public override Repeater MyRepeater {
get {
return myRepeater;
}
set {
myRepeater = value;
}
}
}
(此处myRepeater是受保护的自动生成字段,我已将公共属性重命名为myRepeater)
顺便说一句,您可能应该移除二传手,我认为它在这里没有任何用途。这正是我最终要做的。。。(卸下设定器和所有部件。)
//MobileFunnelPage.cs
public abstract class MobileFunnelPage : Page
{
public abstract Repeater MyRepeater { get; set; }
}
//ConcreteMobileFunnelPage.aspx.cs
public class ConcreteMobileFunnelPage : MobileFunnelPage
{
public override Repeater MyRepeater {
get {
return myRepeater;
}
set {
myRepeater = value;
}
}
}