如何在使用MVVM的WPF应用程序中的另一个ViewModel中访问一个ViewModel的对象 [英] How to access one ViewModel's object in another ViewModel in WPF application using MVVM

问题描述

我在WPF应用程序中使用mvvm模式，而不使用任何数据库。我坚持在问题，我有一个视图UploadView，其中用户上传一些excel文件和其视图模型命名为UploadViewModel在我读取上传的文件数据，并保留在一些数据类对象，这是UploadvViewModals类的对象，它是工作正常，但我的问题是，现在我必须显示上传的数据（datatable对象）它在一些另一个视图在一些ItemsControl具有不同的Viewmodal。
作为一个新手在WPF和windows.I不知道如何继续。 ：//msdn.microsoft.com/en-us/library/ff921173%28v=pandp.20%29.aspxrel =nofollow> EventAggragation （介体模式）

一些其他教程开始

I am using mvvm pattern in WPF application and not using any database. I stuck in to problem where I have a view UploadView in which user uploads some excel file and its view model named as UploadViewModel in this I read uploaded files data and keeps it in some datatable object which is UploadvViewModals class's object and it is working fine but my problem is that now I have to display uploaded data(datatable object) it on some another view in a some ItemsControl having different Viewmodal. Being a newbie in WPF and windows.I dont know how to proceed. What are the possible ways to do this?

解决方案

You can take a loot at EventAggragation (mediator pattern)

some other tutorial to start

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