mvvm

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My WPF ViewModelLocator implementation is failing composition within my VSTO Excel Add-In. Can anyone critique?

Background: I\'m using MEF to help compose an Excel 2007 Add-In (VSTO) that can create an entity from spreadsheet data and a creep requirement exposed a shortcoming in my architecture that I\'m tryi[详细]

2023-04-13 09:45 分类：问答
Reactive extension - Return same observable or create new?

I am trying to design a service layer abstraction with Rx. I have wrapped up all webservice calls using FromAsyncPattern. I will have multiple ViewModels subscribing to these observables, some can hav[详细]

2023-04-13 06:00 分类：问答
Custom control wpf, enabling invoking control methods to support MVVM pattern

I am writing a custom control in WPF, and i have a couple of methods in the control that the u开发者_如何学Pythonser of my control can invoke.[详细]

2023-04-13 04:26 分类：问答
MVVM Light screen activation - what is the recommended pattern?

By \"screen activation\" I mean a concept from Caliburn Micro, when you want either display something in the region that was not occupied or switch one view with another. In Caliburn Micro, all this i[详细]

2023-04-13 03:14 分类：问答
Binding SelecteItem in TabControl

It is MVVM project. I have a ListBox with TabControls inside of it\'s items. TabItems are different for each TabControl and are binded from ViewModel:[详细]

2023-04-13 00:46 分类：问答
Sending Values from View To ViewModel

I have a senario here... (Extremely sorry writing such a long post) I have are TreeView(Bound to the observable collection of Phones(Different types)) i have a contentCOntrol whose COntent Binding is[详细]

2023-04-12 23:49 分类：问答
Databound RibbonTab is displaying RibbonGroup content in "Header"

I have an observableCollection of \"RibbonGroupViewModel\". The view of each viewModel is defined like that :[详细]

2023-04-12 22:56 分类：问答
Public const string?

Is it ok to use a class like this (design / guideline specific)? I\'m using MVVM Pattern. public static class Pages[详细]

2023-04-12 22:19 分类：问答
Using UI-related types in ViewModel and TabControl in silverlight

In my Silverlight app I have a view containing a tab control and a view model of this view. When the selected tab is changed, I need to refresh its data. In order to do that in the view model I\'m usi[详细]

2023-04-12 19:22 分类：问答
How to make itemtemplate aware of its containing template?

I want this Ellipse to get its coordinates from its corresponding BallViewModel, and to use them to determine its location inside a canvas.[详细]

2023-04-12 18:25 分类：问答