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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CollectionViewSource Filter trigger for multiple controls

I have some markup: ...
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1answer
92 views
+50

Active Directory Tool - WPF application to query active directory and display results

This is a Windows Presentation Foundation application that queries active directory and can display lists of users, users by group, groups, and users by manager (direct reports). It operates on ...
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76 views

AsyncCommand using MVVM and WPF

Goals I want to be able to call async code using the MVVM pattern I want to be able to add loading animations/screens without having to add properties for each command on my viewmodels I may want ...
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2answers
74 views

Code Explorer UI

The third post in the Code Explorer series is about the UI and main VM. This is the XAML, except a few hundred lines of styling: ...
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1answer
56 views

Weaving through the MIST

Original post here: MIST - auto-implemented, attribute-driven .NET notification mechanism I've developed (and use) an IL "weaving" solution for auto-implementing property change notification in ....
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3answers
174 views

MIST - auto-implemented, attribute-driven .NET notification mechanism

I have a component that I've used myself for quite some time, the short story is that it automagically implements a property change notification mechanism (very useful for implementing ...
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31 views

User control wpf can't create by myself

I need some help with this control. I've created this but I don't like how I have done it. Could somebody review my xaml code and give me some advise how can I improve it? The control I have to ...
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1answer
35 views

Slow Filtering Method on DataGrid

Sometime ago I asked a question regarding a slow Filtering method for my DataGrid. Months later and I have a relatively quick method, though I am still looking to ...
2
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2answers
96 views

C# SerialPort implementation

I'm writing a C# WPF project built with a MVVM pattern. This software is written to use a medical diagnostic device, so in our planning it will be certified IEC 62304. Since I've been mainly writing ...
3
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1answer
147 views

WPF/MVVM with Entity Framework, Repository and Unit of Work pattern

I'm building WPF/MVVM application and I'm struggling implementing Unit of work pattern. The part, about which I'm not sure is UnitOfWork class. Here is my thought: ...
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1answer
88 views

Creating interactive tours for WPF applications

I am developing a WPF component that can be used to create interactive tours for WPF applications. To further improve the API in terms of usability and intuitiveness, the input of other developers is ...
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5answers
290 views

Setting user permissions, where certain permissions imply other permissions

The purpose of the class is to set permissions for a user. These include delete, download, upload, view, etc. These properties often depend on other properties, and setting them has side effects. For ...
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28 views

Loading sub items of TreeView in background

I am working with a TreeView (default control from .Net Framework) that displays hierachical data. Data are bound to the view using MVVM pattern with the ...
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2answers
257 views

Simple Tic Tac Toe

I have written a simple Tic Tac Toe game in WPC C#. I am just a beginner and learning. Could you tell me if there is something wrong with my code / could be done better? I am pretty much satisfied ...
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0answers
21 views

Extension for BindableBase that can dispose the old value of a property if that property implements IDisposable and is not null

I am interested in hearing opinions on this. I need a way to dispose the old value of a property in a way that's compatible with BindableBase. Specifically, I have ...
6
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1answer
88 views

Eraser tool for GIF editor

I am making a GIF editor in C#, and I am currently working on the eraser tool. I am not sure what I can do to make it more efficient, because when I make the thickness (diameter) more than 30 (pixels) ...
3
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1answer
92 views

Implementing a filter

I have implemented a filter for filtering a IEnumerable of a specific type. To accomblish this goal i have created three classes: ...
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0answers
45 views

Automatically close popup after a certain period of time

There is a Popup in my application which I want to close automatically after a certain delay. And I want to have an attached behaviour which I could turn on/off and ...
5
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1answer
106 views

MVVM: Am I doing it right?

I read a lot of articles recently concerning XAML, WPF, data binding and MVVM. I also watched some MVVM tutorials and downloaded some MVVM samples. I finally got my first MVVM sample to work, but ...
2
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1answer
167 views

ReactiveUI And WPF - Reusing a value to update multiple properties

I've created my first ReactiveUI app in WPF. Simply, the user enters their full name in one textbox, and then the name gets split into its parts and displayed in the other textboxes. This is just an ...
4
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1answer
77 views

Enumerating smart card terminals asynchronously in ViewModel constructor

I started a project the other day and started going down the path of using async and await as I have never used it before and it seems like a good match. The app that I'm making is a WPF solution ...
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0answers
47 views

Helper method to find VisualChildren of multiple Types

I created an helper method to return a List of UIElements where the returned elements have to match with one of the ...
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0answers
79 views

WPF Track child collection validation errors

I have a need to get notified about validation errors that occur in a child collection of my ViewModel. For validation I use the ...
3
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3answers
240 views

Extracting Excel data out of an existing Excel file

I've made a method to extract Excel data out of an existing Excel file. It contains 3 tabs where info should be extracted from. The data should be stored to use local so it's always fast available. It ...
3
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1answer
73 views

Uploading .dll files to a local computer

I have created a simple application that has grown a little bit. Though most likely it won't grow anymore, I have looked back and I realized that it has become a little monster in terms of how many ...
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2answers
91 views

Can this be written in a shorter way? Dynamic function call perhaps?

Below you'll find my switch case. My question is, for each function I am manually adding another case. Can this be somehow shortened? You see case names and function names are same. For example case <...
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1answer
52 views

FindAllReferencesCommand 2.0

Rubberduck 2.0 will feature a "Search Results" dockable toolwindow that will be used for displaying the results of Find all references, Find all implementations, and whatever else we need to find. It ...
5
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1answer
70 views

About Window in XAML

I just redid Rubberduck's About window in XAML: I do not like my XAML very much. The way I place the StackPanel for the white pane over two rows, only to ...
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3answers
84 views

Unit Test Settings

Recently, I redesigned the Rubberduck settings pane. Here is the unit test settings view, which is posted in this question: The part we are referring to is the section in the right pane. The rest ...
3
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1answer
58 views

Displaying inspection results, grouped per user selection

The Rubberduck 2.0 Code Inspections UI was recently redesigned (again!), this time featuring a GroupingGrid control (thanks @BrunoCosta!), and what appears to be a ...
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0answers
43 views

BackgroundWorker in WPF executing multiple methods

I've implemented a BackgroundWorker in my WPF app. My code is pretty ugly though. I've been told to write as little as redundant code as possible. IS there some generic Method I could employ to reduce ...
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1answer
71 views

Optimize/ refactor program that highlights differences between two text collections

I made a simple comparison window in WPF that has two RichTextBoxes highlighting the differences (in red) of two StringCollections. I knocked the code up in about 5 minutes and having gone back to ...
4
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1answer
86 views

Saving User Settings in Univeral App for Windows 10

I am a self-taught programmer, so please be gently. Please give as much feedback as possible for my code. I want to make sure I am doing things the right way and efficient way. What is the proper ...
5
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2answers
110 views

Easly cancellable operations WPF

Several times we need to be able to revert the data the user is inserting to a previous state (cancel data update). In order to keep DRY and for the sake of separation of concerns I thought about a ...
5
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1answer
1k views

Navigation between pages in WPF MVVM application

EDIT: Here is the code repo: https://github.com/AntwanReno/navi I did a project in WPF MVVM. Just a single Window with single ...
5
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1answer
77 views

Categorize episode-file names - Follow up

This is a follow up to this question. I have implemented changes to the code as they were suggested in the previous question and have made a few changes of my own. But it has been mentioned that the ...
5
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1answer
93 views

DialogService which can return a result and closes Window

I wanted to have a DialogService that can return an arbitrary result. The views to be displayed are implemented as UserControls, and UserControls cannot close themselves (nor directly the parent ...
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1answer
111 views

Code Explorer 2.0: A folder hierarchy to organize VBA projects

Next release of Rubberduck will introduce a very cool @Folder annotation system that the Code Explorer will use to organize modules into - you guessed it - folders: ...
0
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1answer
71 views

Creating multiple new child forms from a single form

I have a simple application reading IO and plotting chart on UI. There is one instance that I need to plot three graphs at a time, and to make this easier, I made a graph form where I declared all non-...
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2answers
102 views

Markdown Markup Editor: MK2

Following on from this question I have added some more functionality to Markdown Markup, and made it more WPF idiomatic. It now supports saving data from any of the four boxes, and loading Markdown ...
5
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1answer
96 views

Markdown Markup Markleft Markright Editor

I have a blog that I occasionally post to, but it's a PITA because of the fact that it has it's own WYSIWYG editor and doesn't support Markdown. So I have to switch the WYSIWYG editor to the HTML ...
3
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2answers
170 views

Handling events in a multi threaded environment

I have a service that raises multiple events, some of them can be raised at the same time. I need to process those events and run a potentially long running method based on the event arguments. What I ...
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2answers
149 views

WPF without MVVM

I know I should use mvvm, but just starting with WPF, here is my code: MainWindow.xaml ...
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3answers
63 views

Path validation helper in a 'path input box'

I have a helper extension method that I use for path string validation. It looks as below. It's purpose is to work with network paths as well, so in case a network resource is not available, I do not ...
5
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3answers
800 views

Crack the safe, find the right combination

I recently started C# and I've got the feedback that I still repeat too much. How can I make it less repetitive? ...
5
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3answers
335 views

Fetching, adding, and viewing games

This is a simple application that will eventually manage certain files for video games. For now, I'm only posting code that handles fetching, adding, and viewing games. I'm trying to keep things ...
3
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1answer
304 views

WPF canvas drawing very slow

I am building a map editor to easily create 2d levels. To visualize how my level looks like I am using a canvas. On this canvas I can select which block is filled with a certain type ( like solid ). I ...
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1answer
384 views

Updating WPF MainWindow from an async task

Is this an acceptable approach to update WPF MainWindow from an async task, using events thrown from a public static class? In MainWindow.cs, I subscribe to ...
8
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4answers
1k views

C# WPF Simple Calculator

I've implemented simple +-*/ calculator in WPF. I know that here are few implementations of the same thing, but each is different, with different advantages or ...
1
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1answer
66 views

RadioButton Selection Extremely Slow

I have a DataGrid that I filter when the user inputs text into a search box. The column that is filtered is based upon which radio button the user selects (Name, Town or Post Code). Although initially ...