Questions tagged [mvvm]

The Model-View-ViewModel design pattern, which separates presentation from data and logic.

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664 views

Select item of IEnumerable<T> in UI (MVVM)

Please, help improve following code. I have list of users, item of the list has buttons remove (remove user from list) and profile (navigate to user profile). I use ...
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1answer
981 views

ViewStateManager for more than just Controls?

Okay - so basically I have a login form that has a couple of 'states' it needs to display (connecting, input credentials, authenticating, invalid credentials, etc...etc...) - in the past I've ...
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2answers
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Am I handling “spot the missing DLL” right?

I have a .net 4.5 desktop script which has dependencies on some third party libraries (dll's). These libraries are used in my MainWindowViewModel. I need to check ...
2
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1answer
404 views

RSS reader and model (logic) layer in practise

I have written a logic part in my app. I'd like to learn best practices, so can you please check my class? This class is a little too big in my opinion, but I have no idea what I should do now. I've ...
7
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1answer
233 views

MV* Pattern for a board game

I have made a small game in Javascript, while simultaneously learn about the ever so popular model view controller. The game is this, there are 3 players(green, purple, yellow) and they have to try ...
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1answer
1k views

Insert Model object effectively using entity framwork

I have a WPF MVVM Application. I have a Customer Model which is generated by an entity framework (Database first approach) and one CustomerViewModel where I ...
6
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2answers
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Simple clock view model

I have been trying to wrap my head around MVVM for the last week or more and still struggling a bit. I have watched Jason Dolingers MVVM video and gone through Reed Copsey lessons and still find ...
7
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1answer
1k views

View Model Base

I needed to write code in WPF for a client. The application is done with prism (not my decision, they already had people working on it), so I got a sparkling clean new module to work in. Since this ...
2
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1answer
1k views

MVVM implementation using C# and XAML

I have used INotifyPropertyChanged for both Model and ViewModel. Is it correct? First of all I was trying to use ...
2
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1answer
2k views

Unit of Work with Generic Repository Pattern MVVM, vol. 3

Continuation of this question: https://codereview.stackexchange.com/questions/36561/unit-of-work-with-generic-repository-pattern-mvvm-vol-2 I have made some modifications: Implement lazy-loading (...
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1answer
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Unit of Work with Generic Repository Pattern MVVM, vol. 2

Continuation of this question: Unit of Work with Generic Repository Pattern MVVM I have made some modifications: Interfaces aren't forced to implement IDisposable Removed the finalizers Rebuilt UoW ...
8
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1answer
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Unit of Work with Generic Repository Pattern MVVM

I have been writing the application. I meant to implement a repository pattern with Unit of Work. Is it correctly done? Can you make a code review? I use SQLite ...
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1answer
2k views

node.js MVVM framework concept

Not sure how subjective this question is however I am looking for a peer review and general feedback on the intuitiveness and scaffolding potential of a framework concept. I have a gist on GitHub here:...
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1answer
14k views

ListView MultiSelect, MVVM and RoutedCommands

As far as I know (and I don't claim to know much about this!), direct binding to ListView.SelectedItems isn't possible in WPF. I've seen work-arounds involving code-...
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1answer
512 views

Efficient strucure for backing data in MVVM

I started learning C# a few months ago (so keep in mind that this is all fairly new to me) and I am working on my first real project (WPF / MVVM). I've received conflicting advice on how to handle my ...
6
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1answer
2k views

Can this reactive code be improved?

I have a view model that I'm migrating to RxUI. It exposes a collection of brokers along with a bool indicating whether there is a market (ie. at least one broker). ...
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2answers
2k views

MVVM notification messages

I have been looking at a couple of different approaches on how I can notify the UI about messages coming from the ViewModel, and wanted to see if this seemed appropriate or if it is too coupled. (We ...
8
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2answers
9k views

ViewModel constructor with many parameters

I have some ViewModels that have a lot of parameters like this one: ...

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