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
19 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 ...
1
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2answers
225 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 ...
1
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0answers
13 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
votes
1answer
77 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
87 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: ...
1
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0answers
27 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
votes
1answer
98 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
votes
1answer
115 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
votes
1answer
62 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
46 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 ...
1
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0answers
56 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
votes
3answers
211 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
votes
1answer
72 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 ...
-1
votes
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 ...
4
votes
1answer
50 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 ...
4
votes
1answer
66 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 ...
3
votes
3answers
78 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
votes
1answer
54 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 ...
1
vote
0answers
38 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 ...
0
votes
1answer
65 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
votes
1answer
54 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
votes
2answers
102 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
votes
1answer
539 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
votes
1answer
70 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
votes
1answer
75 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 ...
9
votes
1answer
106 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
votes
1answer
65 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 ...
11
votes
2answers
98 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
votes
1answer
83 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
votes
2answers
169 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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vote
2answers
136 views
WPF without MVVM
I know I should use mvvm, but just starting with WPF, here is my code:
MainWindow.xaml
...
2
votes
3answers
51 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
votes
3answers
788 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
votes
3answers
331 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
votes
1answer
223 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
292 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
votes
4answers
962 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
vote
1answer
63 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 ...
2
votes
3answers
411 views
DataGrid Filter Method Very Slow
I'm having a lot of trouble in my Database program with trying to implement an effective DataGrid filtering method. After taking advice from a previous code review I'm trying to implement a DataModel ...
0
votes
1answer
267 views
Filling TextBoxes from a WPF DataGrid
I have a very basic method at the moment that fills text boxes with data relevant to the selected company. I load the data into a DataGrid using this method;
CompanyDataService
...
1
vote
1answer
97 views
Nested Grids layout with ScrollViewer and TextBoxes with wrappable text
I need to handle a resizable WPF ScrollViewer that scrolls vertically and stretches horizontally and contains stretched wrappable TextBoxes.
I have the following XAML WPF layout (the smallest example ...
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vote
4answers
105 views
Update extremities losses when selected type changes
The following code works, but is it a good idea to call another method in a setter?
...
4
votes
3answers
160 views
Removing this odd while(true) for checking the queue
I was reviewing some WPF code I've written in C# last year.
The scenario is the following:
I've got a usercontrol that show usermessages and it's docked in the bottom of the application's workspace
...
1
vote
1answer
236 views
Change uniform grid after window resize
I have a uniform grid in this application. After resizing the window (when width < 300) it removes the right column from the grid, and deletes items. After ...
0
votes
1answer
171 views
WPF ugly event dictionary
I have a WPF application that gets data from a web-server.
It contains two Views
LeftView
RightView
three Models
...
1
vote
2answers
391 views
UI error display window with task async in WPF
I am new to async and was wondering if any improvement can be made to the solution I put together from scattered information on the web.
The following (working) code shows how a button press runs ...
4
votes
1answer
286 views
WPF MVVM Navigation
Following a lot of research and mainly based on this tutorial I came up with the following structure in my application:
ObjectBase - all view models inherit it:
...
0
votes
1answer
816 views
WPF filling a DataGrid
I'm creating a WPF application with a DataGrid. I'd like some advice on the code I've written:
...
4
votes
2answers
94 views
Creating and Editing a UtilityMeter
I have some functionality that allows the user to create a Meter, which counts your gas, water, and electricity usage.
A Meter ...
4
votes
2answers
431 views
Calculator with WPF
I built a calculator in C# with WPF for the UI. I'm still a beginner at WPF and C# in general, and I'm just looking for some constructive criticism.
XAML
...
