本文介绍了将ListView绑定到C#中的winmd IObservableVector / IList的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 29岁程序员,3月因学历无情被辞! 我正在尝试绑定到用C#构建的组件 - 其中一个类成员实现了IObservableVector:I am trying to bind to a component built in C# - one of the class members implements IObservableVector:public sealed class Class1 { public Class1() {...} public String MyString { get { ...} set {...} } public IObservableVector<object> MyVector { get { return (IObservableVector<object>)this._myObservableVector; } } private MyObservableVector<object> _myObservableVector; } 我的HTML模板: <div> <h2 data-win-bind="textContent: myString WinJS.Binding.oneTime"></h2> <h2 data-win-bind="textContent: myVector WinJS.Binding.oneTime"></h2> <div data-win-control="WinJS.UI.ListView" data-win-bind="itemDataSource: myVector WinJS.Binding.oneTime" ></div></div>和javascript代码:and the javascript code: var bindingSource = null; app.onactivated = function (args) { ... bindingSource = WindowsRuntimeComponent.CSharp.Class1(); args.setPromise(WinJS.UI.processAll().then(function () { WinJS.Binding.processAll(document.rootElement, bindingSource); })前两项中的内容是正确的数据绑定,但ListView是空的。我缺少什么?我尝试了各种排列,例如切换到ObservableCollection<>并发回IList<>,通过 WinJS.Binding.as(bindingSource)等创建可绑定代理。The content in the first two items is correctly databound, but the ListView is empty. What am I missing? I've tried all sorts of permutations like switching to an ObservableCollection<> and sending back an IList<>, creating a bindable proxy via WinJS.Binding.as(bindingSource), etc.我找到了几个相关的论坛帖子,但都没有提供我想要的洞察力。 http://social.msdn.microsoft.com/Forums/en-US/winappswithhtml5/thread / f53f4a19-6a32-41af-8933-2d115f2bcd24 http://social.msdn.microsoft.com/Forums/en-US/winappswithhtml5/thread/38387326-8d81-48d1-8f85-023b9ebf2382I found a couple of related forum posts but neither provided the insight I was looking for.http://social.msdn.microsoft.com/Forums/en-US/winappswithhtml5/thread/f53f4a19-6a32-41af-8933-2d115f2bcd24http://social.msdn.microsoft.com/Forums/en-US/winappswithhtml5/thread/38387326-8d81-48d1-8f85-023b9ebf2382 - 汤姆推荐答案嗨汤姆, ListView中没有任何内容。 您必须有一个模板或自定义渲染器才能显示您绑定的内容。You don't have anything inside your ListView.  You have to have a template or custom renderer to be show what you are binding.请参阅ListView的快速入门,了解这些内容如何结合在一起:See the quickstart for ListView for an intro of how this all ties together: http://msdn.microsoft.com/en-us/library/ windows / apps / hh465496.aspx -Jeff 这篇关于将ListView绑定到C#中的winmd IObservableVector / IList的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 上岸,阿里云!
08-20 22:25