WPF is a graphical subsystem for rendering user interfaces in Windows-based applications.

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49 views

Why does ObservableCollection require all changes to be made on the UI thread?

And is there any danger to making my own INotifyCollectionChanged implementation that doesn't? I'm trying to make a class library contains a Log class, which in turns contains some sort of observable ...
0
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0answers
24 views

Detailed Page for multiple hierarchy structure [on hold]

I am planning to make an application that can read files and contains data in a hierarchy, e.g. Level1 elements, containing 0 or more Level2 elements etc. The GUI should look like: >Level1 item ...
-1
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1answer
77 views

.net Windows app in a web page [closed]

I am developing a feature related to Microsoft Outlook which has support only for Windows library. However, I have to put this into a web page for the users. In the process of consuming the windows ...
2
votes
1answer
110 views

How to Manage Privileges in C# WPF applications

I'm writing my first "large" program in C# and WPF. It's a Database system (MySQL) that has three main items, Contracts, Companies and People. I have the main UI down for the Companies section of the ...
1
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1answer
205 views

Best practice to extend Model in View Model

I'm facing an issue where I have a Model which I want to implement a GUI for. As I'm exploring MVVM and WPF I will of course use a View Model between the View and Model. I will also have a need to add ...
0
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1answer
186 views

Switch complex WinForms app to WPF MVVM

This question is connected with my older question C# Application GUI design dependent on configuration. I have built quite big WinForms application working in industry for a few years. It ...
1
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2answers
489 views

C# .NET MVVM software architecture and naming conventions

I am currently working on a software using C# .NET and WPF with the MVVM pattern. Though the software is almost done, I have been discussing our architecture for a long time and I would like to get ...
1
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1answer
163 views

Modular Filter Architecture for WPF

I am creating a little stock-management tool for private use. I have different views, which need similar but different filters. As an example I have a "current stock" list where I can filter for ...
1
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1answer
73 views

What are potential problems when write business logic code in GUI as MVVM pattern

Currently, I'm implementing MVVM pattern for a WPF application but not 100% no code behind, sometimes I put some business logic code into GUI and so what are potential problems for this? Thanks
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votes
1answer
119 views

Program uses an older version of dll rather than the one embedded in the exe [closed]

I have a project for which I used to deliver an additional .dll file. At some point, I have installed Costura.Fody package and started embedding this .dll in the .exe file to get a one-file standalone ...
0
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0answers
28 views

TreeView items with attached 'quick action' buttons

I’m building a visual hierarchy of objects based on the TreeView control. Each level within that hierarchy corresponds to a different kind of object, and as such it’ll be implemented as a separate ...
1
vote
1answer
102 views

Azure BLOB grained access

I have a standalone WPF desktop application which gathers data from Digital-to-Analog converter boards, computes, analyzes this data and then it creates binary files (proprietary format) with the ...
0
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1answer
347 views

Will TDD really save bug fixing time for WPF/MVVM

I'm looking for an update .net 4.5 WPF+MVVM+TDD tutorial for my team. I have found only one good tutorial https://deltaengine.fogbugz.com/?W199 My goal is to learn Test Driven Development using WPF ...
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1answer
152 views

What should the files and folder (Core, Assets, Common, Models, Resources, Views) in my project represent?

I am a novice programmer who has inherited a software project that contains the following files and folders. The project is using C# and WPF. What should I expect to find and continue putting inside ...
10
votes
2answers
2k views

How to choose NOT to use a framework (Caliburn.Micro, etc.) in a given MVVM application?

I have once started a MVVM/WPF project, which was eventually built and deployed, and for that I studied a lot of the Caliburn.Micro MVVM Framework. The fact is: I ended up not using Caliburn.Micro for ...
4
votes
1answer
202 views

Where to create a file in WPF/MVVM

I'm building a WPF/MVVM application that takes input from the user and generates an output document which it saves in a temporary folder and opens for display in the native application (e.g. MS Word). ...
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0answers
59 views

Where to put Font and Control sizes in a ResourceDictionary structure?

I've begun to refactor our XAML Styles, Brushes, etc. into a proper directory and file structure and oriented on this organization example. While the article mentions where to put Styles and Brushes, ...
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0answers
168 views

Is there a better way to retrieve a ViewModel container starting from a Model?

I'm trying to figure out a more efficient method. To start, I have a viewmodel wrapping around a model. The model itself collectively becomes a tree. We'll call each model a Fragment: public class ...
3
votes
1answer
244 views

What does “Stateful” means in Stateful ViewModel in MVVM

I was reading about some XAML patterns, and there was the Stateful ViewModel, according to what I read it has nothing different than what we as just the "ViewModel". Here's a description for example ...
2
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0answers
208 views

Hierarchical ViewModels and tracking IsDirty/PropertyChanged events

I have a set of ViewModels depicted like in the below picture. And, I have a couple of commands AcceptCommand, CancelCommand in the Top Level View Model that are bound to Apply, Cancel buttons ...
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0answers
203 views

Choosing the right design pattern/architecture for a scenario

I have a situation, in which I would like your opinion about the best approach that I should take. Let's consider 10 classes (obj001, obj002 etc.) all which represent some business entities, and are ...
2
votes
0answers
1k views

Should UserControl's be Views in an XAML MVVM application (WPF or Store app)?

I am about to use Caliburn.Micro for a new XAML Store app (not sure what to call it nowadays - does not appear to be called a "Windows Store app" any longer). The documentation (see Simple Navigation ...
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0answers
133 views

Best style to use multiple custom UserControls in a Grid

I have the following: A MainWindow; with Children on the MainGrid in the MainWindow: ContentControl, displays the main content of the program and has a taskbar at the bottom for user interaction ...
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0answers
93 views

Switch Configuration of Several .Net Programs for Several Sections in a Simple Way

We build a highly configurable .Net Client/Server application. (Client is C#/WPF, Server is C#/WebService) There is a single code base, but each customer has its own 'profile'. The profile ...
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votes
2answers
991 views

Productivity using .Net WPF for large ERP (LOB) desktop applicatons ~1500 forms\dialogs [closed]

I am wondering if WPF will fit in my case: We want to refactor an old legacy application written in a 4GL language with about 1500 forms\dialogs. We want to do that in .Net (desktop application), now ...
0
votes
2answers
942 views

What is the best way to allow a user to specify a SQL server and database from a Windows application?

I am working on building a Windows application that will require a connection to at least two different Microsoft SQL Server databases (for example, a source and a target), which may or may not be on ...
5
votes
4answers
435 views

Unit testing when it's harder to come up with concrete cases than write the logic

I have little experience with unit testing, but at the project we're working on right now we decided to do unit testing. The project is a WPF/Entity Framework application, and the part I'm being ...
2
votes
1answer
277 views

WPF and data in the cloud

I need to create a WPF app that users will use on one machine and the manager wishes to use at home in the evenings. I have already suggested a web app which they don't want to do so suggested hosting ...
3
votes
2answers
272 views

Communication/Updates between units of works/entity framework contexts, colliding with user changes

I'm developing a WPF application using Entity Framework for my database communication. The application has a hierarchy of tabs where each tab has a db context. Each tab allows the user to view some ...
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0answers
188 views

Better and cleanest way to bind a ICommand to a RelayCommand

By reading various source code, I see that there is different ways of binding an ICommand to a RelayCommand : From the constructor MyAwesomeViewModel() { this._fooCommand = new ...
5
votes
1answer
1k views

Wpf: Event driven vs MVVM design pattern

I'm a beginning coder and I've been working on a WPF app for several months now and struggled to implement anything in MVVM due to time constraits to learn so I coded my program the only way to knew ...
3
votes
2answers
173 views

In WPF, should I base my converters on types or use-cases?

I'm looking for some advice on how to write my WPF value converters. The way I'm currently writing them, they are very specific, like (bool?,bool) => Brush, i.e. I'm writing each converter for a ...
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1answer
923 views

Single Identity for Desktop and Web [closed]

I'm building a system has both a WPF desktop application as well as an Asp.net MVC application. I need a common user identity component so that user can log on to either one with the same ...
1
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2answers
126 views

UI Applications and operations in background threads

I am not really sure about what is the best way to deal with operations executed in background threads in an application I am writing. I am writing it in C# and I am following the MVVM design ...
2
votes
0answers
265 views

Have I created a Big Ball of Mud?

I'm working on a WPF application, trying to stay strict in separating View, ViewModel and Model. My application has a few different views in a relatively flat hierarchy. There is one view for editing ...
0
votes
2answers
2k views

Filtering common starting/ending characters from array/list of strings

Ok so for example I have an array of strings with each string as below: 364VMS1029 364VMSH920 364VMSH192 364VMSU839 364VMN2382 364VMR223 364VMR2X3 364VMN829 364VMN8757 364VMN831 How can I ...
0
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0answers
362 views

Encapsulate multiple properties into a single class to use as a custom DependencyProperty

My application is a WPF project implemented in C# .NET (4.5) using an MVVM architecture with no code-behind in the View. In order to eliminate the coupling between the View and the ViewModel I'm ...
1
vote
1answer
266 views

What is the best approach to storing a multi-dimensional array with unknown bounds?

I'm trying to store content scraped from several lyric and chord websites into separate variables into either a multi-dimensional array, or into separate string arrays, but I've been stuck trying some ...
0
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3answers
216 views

Coded UI test Automation Technique

How is coded UI testing technique more favorable than any other testing technique? What is the main advantage of using a coded UI test?
0
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0answers
132 views

does class reference itself static anti pattern in prism

I have an application and my desing approach look like this: class Manager { public int State; static Manager _instance = null; public static Manager Instance { get { return ...
0
votes
1answer
52 views

WPF4 Unleashed - how does converting child elements work?

In chapter 2 of the book WPF4 Unleashed the author shows an example of how XAML processes type conversion. He states that <SolidColorBrush>White</SolidColorBrush> is equivalent to ...
2
votes
0answers
1k views

What's the best way to expose a Model object in a ViewModel?

In a WPF MVVM application, I exposed my model object into my viewModel by creating an instance of Model class (which cause dependency) into ViewModel. Instead of creating separate VM properties, I ...
4
votes
1answer
438 views

WPF properties memory management

I'm trying to build binding system similar to the one that is used in WPF and I ran into some memory leaking problems, so here comes my question - how is memory managed in WPF property system? From ...
1
vote
1answer
170 views

How much functionality needed to create a new class?

Right now I am working on my own small project of a WPF file back up application. I have come to a point where I want to create a method that will copy files recursively from one place to another. ...
1
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0answers
160 views

Software License for project using .NET and Sql Server Express

I considering making my application open source on github. I don't intend to sell it (neither in binary form nor source code form). It probably isn't even useful to a lot of people except maybe for ...
2
votes
2answers
632 views

As a .NET WPF developer what are key differences I should be aware of when working with ASP.NET MVC? [closed]

I'm a fairly experienced desktop .NET developer with a solid feel for MVVM and WPF, and I've worked with JavaScript, jQuery and HTML/CSS in the past - though I'm pretty dated and haven't had a ton of ...
1
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1answer
564 views

Again MVVM / MVP story , passing interface of a view to its view model why it is bad?

I have used WPF for an Enterprise solution (hundreds views heavily used Data inputs and validation) in MVP pattern (it was a clean solution usually small amount of code behind forms and main code was ...
2
votes
1answer
206 views

xaml schedule control how to cope with items of vastly differing durations

I have to create a schedule control using WPF XAML for displaying items with duration as little as 1 seconds and potentially as large as couple of hours. First thing which seems clear is that I ...
2
votes
1answer
496 views

How to create a WinForms project that is “WPF-ready”

I'm a C# developer who hasn't had the privilege of learning WPF yet. However, I recently initiated the architecture phase of a new project which I expect will eventually employ WPF (probably; although ...
4
votes
3answers
2k views

What are my options for using a C++11 library in a C# WPF application? [closed]

I am writing a cross-platform (OS X and Windows) desktop application in C++11. I intend to use the same C++11 core on both platforms, utilizing native frameworks for the UI (Cocoa and Objective-C on ...