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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0answers
45 views

WPF: An implementation of INotifyDataErrorInfo

An abstract base class which derives from the ObservableObject (MvvmLight), implementing the INotifyDataErrorInfo interface. ...
7
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1answer
147 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. ...
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1answer
36 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. ...
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2answers
90 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
134 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
108 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 ...
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1answer
61 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
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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
131 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 ...
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25 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
66 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
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1answer
68 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 ...
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0answers
76 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
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1answer
69 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
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1answer
79 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
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1answer
173 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
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2answers
63 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 ...
5
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1answer
168 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 ...
4
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2answers
96 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
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1answer
207 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
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1answer
217 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 ...
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1answer
39 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 ...
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1answer
135 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
59 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
148 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 ...
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0answers
34 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 ...
3
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2answers
195 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
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2answers
544 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
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1answer
1k 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
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0answers
481 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 ...
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0answers
434 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
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1answer
288 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
435 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
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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 ...
10
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1answer
1k 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
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1answer
220 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
180 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
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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
143 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
222 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
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1answer
376 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
321 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
68 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 ...
4
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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 ...
5
votes
2answers
148 views

Filter Producs by any property

I have Products table which looks like this: I have some data in this table and I want to filter it depending on this columns (Filtering with columns type of string isn't problem). For this I have ...
0
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1answer
177 views

Saving ResourceDictionary theme

I have the following command bonded to my button, It's supposed detect the current used theme and change it (Dark or Light). ...
11
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4answers
2k views

Countdown control with arc animation

I've implemented countdown timer control with arc animation that looks like this Implementation notes: For arc visualization I've created class Arc derived from <...
5
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2answers
10k views

Rounded borders for different controls (Button, TextBox, ComboBox) via Attached Property

Suppose you just want to set border radius for different controls: Button TextBox ComboBox ...
2
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0answers
300 views

Switching between ViewModels using IoC in a MVVM WPF application

I have a project that uses Caliburn.Micro to implement the MVVM pattern. For IoC, I am using MEF. All the ViewModels are marked ...
2
votes
1answer
134 views

A simple TicTacToe

A simple game of TicTacToe. Please review for style and other. Is this a proper ViewModel? ...

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