Windows Presentation Foundation (WPF) is part of the Microsoft .NET framework used to create rich client user experiences for Windows application.
2
votes
1answer
52 views
WPF controls visibility throught IMultiValueConverter
I have control with RadioButtons.
Each RadioButton represent some state of document. Each document have a lot of labels, buttons and another trash.
I need to ...
2
votes
2answers
94 views
A list of students using MVVM
Is this a proper MVVM implementation? I copied it off a sample but the source would not open so I have to put stuff in spots? Should I call in different files? My first MVVM and have trouble with the ...
5
votes
6answers
536 views
Shuffles male or females names based on Fisher Yates algorthim
The code below has many Lists<> but I'm not sure how to modify it. The only thing here that is an algorithm is the Fisher Yates shuffle algorithm. I am trying ...
1
vote
0answers
33 views
Keep clean SimpleIoc initialization when reusing UserControl
Originally I had ChildUserControl inside ParentUserControl inside MainWindow with this view-...
4
votes
1answer
94 views
Using Mutex to prevent multiple WPF application launches
I've inherited an existing application which is a WPF implementation of toast notifications. This application is installed to multiple client PCs across the estate and, once installed, runs in the ...
2
votes
1answer
76 views
Invoke model logic in one UserControl from view-model in another UserControl without violating MVVM
I am developing WPF application keeping MVVM and using Prism. Here is simplified scheme:
I need to invoke model logic in UserControlResult when executing command ...
2
votes
1answer
67 views
PDF conversion and timestamp tool
Since the last post, I have ported it to WPF (semi-MVVM) and added support for Excel and PowerPoint files, and custom fields and scripts.
The conversion is done by interop with office. Apparently ...
2
votes
1answer
90 views
WPF object model control with singleton and static messenger? ConditionalWeakTable?
As always first I have to say that I'm an amateur and not native English speaker, so please have a little patience if I write nonsense ;)
I've worked as an accountant for more than 10 years and since ...
4
votes
1answer
81 views
ViewModel base class supporting property notification, error notification and property value history
I've created a general purpose ViewModel base class in what I believe it's purest
behaviour. It features property notification, error notification and property value history. Please take a look at it ...
5
votes
2answers
61 views
ListBox with a dynamic number of TextBox elements
I am making a kind of form, and I want the user to be able to enter a dynamic number of string inputs. The idea is that a single TextBox will be displayed, and once ...
1
vote
1answer
67 views
WPF Mvvm async function ViewModel
I worried about this code in a ViewModel. ViewModel shoud not contain any code exept binding's. But without async update ui should stuck. How to improve it? The main problem that this is need to be ...
3
votes
0answers
41 views
WPF Prism DelegateCommand Setup
I am currently in the process of learning WPF Prism and I have four buttons that I want to all go to the same place but with a different value being passed depending on which button has been pressed.
...
5
votes
1answer
84 views
Find a value in a comma delimited String
Here is a simple WPF converter method designed, where the object is a string, and the parameters are a string, which contain a set of comma separated values. The program return true if the list has ...
2
votes
1answer
114 views
WPF: Model to View Model data binding to implement Two Step View
I am trying to use Two Step View pattern in WPF. The problem is about keeping things in sync – I need a way to data-bind models to view models. Are there any good existing solutions? My approach is to ...
4
votes
1answer
51 views
Many similar ViewModel methods to fetch and prepare model data
I have a MVVM application that fetches data from active directory and displays it in a DataGrid. The exact data displayed is determined by which query a user runs, ...
4
votes
1answer
104 views
Active Directory Tool - Wpf application to query active directory and display results 2 (UI)
This is an update from here. I have made some changes, and have decided to only include the UI side of things in this particular question. I wanted to make the application follow the MVVM pattern, but ...
3
votes
1answer
52 views
8
votes
1answer
216 views
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 ...
7
votes
2answers
166 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 ...
4
votes
2answers
83 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:
...
3
votes
1answer
62 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 ....
7
votes
3answers
200 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 ...
0
votes
0answers
57 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 ...
1
vote
1answer
85 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
votes
2answers
400 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
votes
1answer
680 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:
...
7
votes
1answer
144 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 ...
10
votes
5answers
309 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 ...
1
vote
0answers
39 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
vote
2answers
336 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
vote
0answers
36 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
107 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
votes
1answer
110 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
vote
0answers
103 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
122 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
383 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 ...
6
votes
1answer
98 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 ...
1
vote
1answer
62 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
vote
0answers
153 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
357 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
82 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 ...
-2
votes
2answers
111 views
Euclidean distance between documents
For each function, I am manually adding another case. Can this be somehow shortened?
Case and function names are the same. For example, the Euclidean_Distance case ...
4
votes
1answer
53 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
votes
1answer
77 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
107 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
73 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
56 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
84 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
159 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
133 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 ...
