Questions tagged [mvvm]

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

Filter by
Sorted by
Tagged with
4
votes
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 ...
7
votes
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 ...
6
votes
1answer
158 views

Manage a collection of settings in memory with global scope

I have a WPF app and a bunch of read/write settings that need to be accessible from various view models. a setting can be any type (string, ...
3
votes
1answer
2k views

Unit of Work with Generic Repository Pattern MVVM, vol. 4

Continuation of this question: Unit of Work with Generic Repository Pattern MVVM, vol. 3 I have made some changes. The methods GetFeedBySomething() have been ...
5
votes
2answers
2k views

Caliburn Micro communication between list and edit viewmodels

I'm new at Caliburn Micro and the MVVM pattern. I have 3 views (with its corresponding viewmodels): AppView ClientsView ...
2
votes
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
votes
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 (...
10
votes
3answers
11k views

Pong game in WPF

I would especially like to find out how this project should be constructed to be "fully MVVM". I did some reading about MVVM and I started to implement some ideas, but I don't fully understand it yet....
1
vote
1answer
2k views

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
votes
1answer
7k views

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 ...
6
votes
2answers
11k views

WPF Window with different DataTemplates

I have to do a task hard for me and maybe you can help me. I've tried to design a window dialog to update data from a database view. This database view contains integer, DateTime, string, Time, ...
3
votes
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:...
4
votes
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-...
10
votes
3answers
3k views

Converting between data and presentation types

Below is how I'm solving the problem of converting between data and presentation types, I'd like to know if that's a good way to go about it, and if not, what would be a better way to go about it. I ...
2
votes
1answer
149 views

Structuring objects for proper MVVM in Knockout

I'm working with knockout and am trying to stay true the MVVM structure and trying to make the objects have that dependency on each other. Model, ViewModel, Service definitions: ...
1
vote
1answer
515 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 ...
2
votes
1answer
159 views

Implementing a POCO editor split over a number of TabItems

I am currently working on a project which uses the MVVM pattern. I have a POCO which I want to present in an editor and, because the object is composed from a number of smaller, reusable POCOs, I ...
6
votes
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). ...
8
votes
2answers
9k views

ViewModel constructor with many parameters

I have some ViewModels that have a lot of parameters like this one: ...
2
votes
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 ...
7
votes
4answers
13k views

Improvements to a ViewModelBase

Every time I go to write an MVVM application (say every 4-6 months) I rewrite my ViewModelBase class. This is for a range of reasons but let's say either I don't ...
8
votes
1answer
2k views

MVVM implementation based on Jason Dolinger's video

I've learned MVVM for a week or so, and I've seen the Jason Dolinger video many times. Step by step, following the Jason Dolinger video, I've created my own application which is almost the same to the ...
7
votes
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 ...
6
votes
2answers
3k views

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 ...

1 2 3
4