Questions tagged [wpf]

Windows Presentation Foundation (WPF) is part of the Microsoft .NET framework used to create rich client user experiences for Windows application.

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votes
1answer
47 views

My approach on nested properties that bind to XAML

Here is my simple model. public class Product { public String Name { get; set; } public int Price { get; set; } public String Info { get; set; } } When ...
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0answers
29 views

Refresh the List box with new rooms from the server every 3 seconds [closed]

So i have a server which I send a Request to and it sends me back a list of rooms,Now i made a window for joining rooms and I'm trying to refresh it every 3 seconds but when i use the Timer thread to ...
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0answers
93 views

Simple MVVM Navigation for WPF in c#

I have been learning MVVM and I have decided to create a small framework for simple MVVM programs I can make in the future. This program provides navigation between a main menu, settings menu, start ...
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0answers
33 views

OpenCv webcam streaming class for WPF

My goal is to make a class that wraps the complexity of OpenCvSharp implementation to show a webcam streaming into a WPF Image. ...
4
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1answer
89 views

Shift selection

Basically I have done a code for a project which works with a shift and ctrl selection. The program consists of a chart with specified points, which the user is able to select with the different key ...
2
votes
2answers
60 views

WPF login screen and share username and access id across other forms

Goal: Goal of this application is to sign in using MySQL database and across the forms access the username and access id. Reason I am sharing the username is for only reason at the moment, is to ...
3
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0answers
82 views

WPF: An implementation of INotifyDataErrorInfo

An abstract base class which derives from the ObservableObject (MvvmLight), implementing the INotifyDataErrorInfo interface. ...
8
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1answer
195 views

WPF BindableProperty<TValue> to Reduce Boiler Plate

I'm sure anyone who has used WPF is familiar with the irritating boilerplate code surrounding properties, usually of this form. ...
1
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1answer
90 views

scan activedirectory for all users and their groups in domain with c# [closed]

I wrote a method for a wpf app in .net core to get all users and their group by name if they are in a group from my active directory domaine. ...
1
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2answers
104 views

Async Check for Domain Fullname With WPF and Caliburn.Micro

I have a small WPF program built using Caliburn.Micro which checks Active Directory for a user with the current username of the logged-on user. I have a Bootstrapper...
4
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1answer
139 views

Method that filters a list parameters based on different fields

I have this code which is a callback for Filter in WPF ICollectionView. When I run code analysis, the cyclometic complexity is reported to be 11. I consider this ...
2
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2answers
184 views

Right way to handle, log and display exceptions

I repost my question here because it has been closed on stack overflow This question could sound stupid but I am new to the logging, displaying and handling exceptions. Because before I was just ...
0
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1answer
292 views

Async collection loading for display in WPF/MVVM

In order to improve UX (User Experience) in WPF for huge collections, I would like to load collection items in asynchronnous and staggered fasion. While the WPF UI is virtualized by default, there ...
3
votes
1answer
64 views

Fixing Medical Claim Files through Text File Read/Write v3

This is another review on a program I've asked about before, now translated from VBA into C#. I'm sure I've brought over a lot of bad habits with me, so I'm spotlighting some key areas I'd love open-...
5
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2answers
147 views

WPF/C# - Rock, Paper, Scissors Game

I have made my first little project using C#/WPF - a simple rock, paper, scissors game. I am happy with the functionality and look but I would love to know how a more experienced programmer would ...
0
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0answers
27 views

Style that Animates Button Opacity

I have a Style for a Button which: Animates the Opacity when the IsMouseOver property is <...
4
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1answer
226 views

WPF Custom Control with a Single ObservableCollection DependencyProperty

I'm learning how to write WPF custom controls. My example, NameLister, exposes a single DependencyProperty, Names, of type ...
3
votes
1answer
178 views

WPF Extension to directly inject dependencies in the Window constructor

I just finished writing the core for my WPF application and because I'm still a very beginner at software design I wanted to get some feedback about the design decisions I've made. I've uploaded ...
2
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0answers
147 views

Is this an acceptable MVVM Model with IEditableObject implementation?

I'm trying to follow MVVM pattern in a VB.net WPF application, and I would like to implement IEditableObject. Is this code acceptable for an MVVM application? In ...
7
votes
1answer
91 views

Loading BitmapImages out of a Zip file

I'm working on a personal project to get better with C#, and as part of that I have a zip file with 20 or so images saved inside. I want to load those images out of the zip file and display them in my ...
4
votes
1answer
80 views

More Efficient Way To Search On-Demand

I need better logic that would allow this search to perform quicker and more efficiently. In XAML, I have a DataGrid and a ...
6
votes
1answer
250 views

WPF MVVM ColorLister with navigation

By hashing together various online tutorials I've constructed my first MVVM application that lets users navigate between "tabs" and a "tab" (ColorList_Tab) that performs basic list functions such as ...
3
votes
2answers
65 views

Static global settings class with serializing

I have a class that is used for serializing and deserializing global application variables. I would like to know if there is anything that I can improve. I know I could inject a dependency to support ...
6
votes
1answer
190 views

TreeView class in WPF class

We are converting a WinForms application to WPF. so I need to accept the input like WinForms. As I don't want to change the logic of it. Ao I write the class for those its works. But the is not good ...
5
votes
2answers
112 views

MVVM model letting the user select a directory in a testable manner

My application needs to let the user select a folder from somewhere on their local machine. Below are the interface and model pair that I have written to let the user do so. ...
5
votes
1answer
217 views

WPF Palindrome Checker Application

I made a WPF Application, called Palindrome Checker, which checks if what you input is a palindrome. Any and all tips on how to make this code better in all capacities are wanted and appreciated. <...
4
votes
1answer
300 views

Factorial calculation UI freezes on loading many items in ListBox

I've been experiencing this performance issue for about 3 days and really need your help. I'm a novice at c# and cannot understand what I can do to optimize my application. The problem is that the UI ...
-1
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1answer
40 views

Is attempt like this, when using Application class, breaking MVVM pattern? [closed]

In my application I am using two view models. MainViewModel if fiered when MianWindow is initialized. And UpdateViewModel is fiered when UpdateWindow is initialized. The update VM is supposed to use ...
1
vote
1answer
177 views

Simple Desktop Calculator with WPF

I have developed this simple desktop calculator with WPF. Just wondering, what do you guys think of my coding style of this side project and any code refactoring needed to reduce repeat code? ...
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0answers
60 views

Chaining asynchronous calls to update UI [closed]

In an app the UI is updated from different threads. To queue this, I have created a utility class ...
8
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2answers
155 views

Non-Entity framework database interaction model

A C# WPF user interface has been developed for the Book Inventory MySQL database previously shown in this question. Since the database had already been developed this was a database first ...
2
votes
0answers
44 views

Simple Data Entry Application in WPF xaml UI

I made a simple data entry application in WPF MVVM and was just hoping for some input as I am pretty new to WPF . I have done the same application using winforms. Now I have recreated the same ...
4
votes
2answers
265 views

WPF Bitmap / BitmapFrame to multi-page / multi-frame TIFF with JPEG encoding

I was searching for a long time how to write multi-page TIFFs with the JPEG encoding. TIFFs support JPEG encoded frames but the built-in encoder in .NET Framework does not have JPEG as a compression ...
5
votes
2answers
708 views

Simple calculator in C# WPF

I'm beginning to learn WPF and wanted to do a quick exercise. The code is as simple as it gets but I tried to evaluate each and every possible edge case. Any improvement is welcome, thanks. C#: <...
12
votes
1answer
2k views

Linq for ObservableCollection

Purpose ObservableCollection<T> is not strictly a WPF class, but its intended purpose seems to be for use in WPF. It's the standard implementation of ...
2
votes
0answers
654 views

MVVM Databinding, Commands, Async - MVVM.Light [closed]

I'm new to C#, WPF and MVVM and I don't want to make common mistakes right from the beginning and get used to them. I already read some similar questions on best practices for WPF/MVVM but none of ...
2
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0answers
648 views

Setting the Owner property on a modal dialog in WPF/MVVM using a Func

I'm looking to solve the problem of setting the Owner property on modal dialogs in WPF, while using IoC and MVVM patterns. I've seen (and written) all sorts of ...
2
votes
1answer
414 views

WPF Content Navigation and Button management

I have been working on my first ever C# project and I'd love some feedback of the any and all aspects variety. I am building a game called Fleet Command. In the ...
2
votes
1answer
540 views

Vertical WPF icon button that uses Segoe MDL2 font for icon

This is a button that changes text and icon according to a Boolean state. for example, a play / pause button or a connect / disconnect button. The icon uses Segoe MDL2 Assets as the default font, but ...
8
votes
2answers
2k views

Concurrent observable collection

I'm working on a WPF 4.5 desktop application that has several nested collections with the following key aspects: writes mainly from UI thread, but also from worker threads writes are relatively ...
11
votes
1answer
2k views

Markdown Display in WPF

I wanted to display a markdown document in WPF sensibly without relying on an HTML rendering system. I wrote a control based on the RichTextBox, and used Microsoft'...
1
vote
1answer
249 views

Addition Program using wpf through MVVM

I'm new to MVVM and WPF. Please suggest whether this is okay or I need to correct my understanding of MVVM which I confess is very limited as at the moment. I have created a simple addition ...
3
votes
1answer
214 views

Processing a large list of strings

I am working on an application in C# WPF which reads a large file containing a number of HL7 formatted reports. My application takes in the file, reads and extracts any lines that starts with OBX and ...
1
vote
1answer
81 views

Parsing displayed month/year for calendar

I have a 6 x 7 grid for a calendar = 42 DateTimes. I'm trying to display the displayed month/year at the top of the calendar. If there are 3 months displayed, I ...
10
votes
1answer
148 views

Visual Studio exception visualizer for lengthy exception messages

I use Autofac a lot and for everything and when you make a mistake and forget to register a dependency etc. it'll tell you exaclty what's wrong. Although its ...
3
votes
1answer
270 views

Snake Game Library for WPF

Recently, I had a sick leave and to had some fun and improve coding skills I got a challenge to write a Snake Game for WPF. Desired RESULT 1) Game must be in separate .dll library; 2) Must have ...
1
vote
1answer
541 views

MVVMLight Toolkit Data Binding Technique

I'm simulating my real-world application by using a really simple demo app here, but it has the same concept. The question is MVVM Light Toolkit specific, as the ...
5
votes
1answer
483 views

Accessing View from ViewModel

Having a view (grid control) that provides some functionallity via methods (primary SerializeView / DeserializeView) that should be called from the view model which is bound to the view. One point to ...
-1
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1answer
71 views

Model Exposure with MVVM [closed]

I have been starting to learn MVVM to give my WPF projects better structure. I have to sample classes, DeviceModel and ...
5
votes
1answer
1k views

Loading a XAML file related to a control programmatically?

I'm trying to have a custom WPF control whose content is defined in XAML but avoiding the use of a UserControl. This is because a UserControl makes it impossible to ...

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