WPF ViewModel无效的演示者 [英] WPF ViewModel not active presenter

问题描述

有一个包含一些相关对象的ViewModel（节点和线条（，
如何在View中显示（同步）这些VM并保持对象连接。）
我使用一些DataTemplate映射模型以查看，但是每个对象都将被同步（具有强大的绑定）到相关对象，但是我如何将这个DataTemplate生成的UI元素链接（和同步）
我从另一个角度描述问题：
同步视图模型和视图

There is a ViewModel that consists of some related object (nodes and lines( , How it can be possible to display (synchronize) these VM in View and keep object connections. I use some DataTemplate to map model to view but each object would be synchronized (with powerful binding) to its related object but how can i link (and synchronize) this DataTemplate generated UI element together. I describe problem from another viewpoint here: Sunchronizing view model and view

推荐答案

您可以使用中继命令逻辑来同步VM和视图。

You can synchronize the VM and View using Relaying Command Logic.

您可以在此处查看示例锻炼

you can see a sample workout here

使用MVVM在WPF中绑定窗口的 WindowState属性

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