WinForms is the informal term given to the graphical application programming interface (API) included as a part of Microsoft's .NET Framework, providing access to the native Microsoft Windows interface elements by wrapping the existing Windows API in managed code.

learn more… | top users | synonyms

7
votes
0answers
37 views

Rubberduck “GoTo Anything” Navigation

Next version of rubberduck is going to include a pretty nifty "goto anything" / find symbol navigation tool that lets the user enter an identifier name in a combobox: UI To achieve the templated ...
-2
votes
0answers
17 views

Occurs when load data in datagridview [on hold]

Here my DAO: Dataprovider for excutenonquery with store procedure. ...
9
votes
2answers
88 views

Reordering method parameters

Next release of Rubberduck (should be 1.4) introduces a reorder parameters refactoring, which lets user reorder the parameters of a module (or class) member, and automatically adjust all usages. ...
0
votes
0answers
13 views

MVP pattern reading values from database [on hold]

I need help im new with MVP Pattern structure coding design, i'm using MySQL as database and i need to display the patient data from a click event in the GridView then PatientForm will show. The ...
15
votes
5answers
602 views

Populating a ListView with Items

I populate a ListView with Items. Each Item has data attached to its .Tag property. Over time, I have needed to handle many cases where something would be null or ...
11
votes
2answers
173 views

Exploring the code of the Code Explorer

The Code Explorer is a dockable toolwindow that displays a TreeView that shows all opened VBA projects and their respective modules, but unlike the "native" Project Explorer, Rubberduck's explorer ...
1
vote
2answers
98 views

Check before proceeding if the task in BackgroundWorker has completed

I have a Login Form (which has a label that will show status of background process, username and password text boxes, Login and Cancel buttons) along with that I have a background worker to do some ...
1
vote
3answers
63 views

Dealing with DB Through EF within Winforms

I have the following code which uses EntityFramework to reach out to a DB and retrieve data to populate into a Winform application gridview. I am still quite new ...
2
votes
1answer
94 views

Cancellable progress form using async/await

Introduction: For a project I'm working on I used a BackGroundWorker to lift some heavy tasks away from the UI thread and report progress. For this I created some ...
1
vote
1answer
80 views

Efficient use of LINQ - Indexing

I have a Class with a List of objects, and those objects contain a list which has lists to objects in the first class, and I'm trying to quickly index them. Simplified: ...
3
votes
2answers
109 views

Is this a thread-safe implementation of background bitmap generation?

For a game implementation, I have a very large overview map with multiple layers (namely base-map / units / highlight & info / fov-shading) of which the first is CPU-intensive to generate. I have ...
8
votes
1answer
97 views

Refactoring my Todo List was on my Todo List. How's my MVC?

This is a follow up to Rolling my own Configuration with UI. I got a lot of great advice about the Configuration system I created, but no one touched on how all of my logic for the UI was in the code ...
12
votes
4answers
210 views

Rolling my own Configuration with UI

The Rubberduck Saga continues as I find a need to roll my own configuration. Since the program is really a *.dll and available to several host applications, using app.config is not an option. I ...
11
votes
3answers
845 views

Winforms Circular Checkbox

So here is my next creation, a circular checkbox. This is my third custom control, so I'm still learning, but have the basics just about down. Tips and suggestions are most appreciated: ...
11
votes
2answers
569 views

Counting Calories

I have this program for counting calories. There isn't a whole lot to it yet. It's a moderately sized project, so I'll do my best to make it as short as possible, posting only the main of the program ...
4
votes
1answer
157 views

Optimizing paint code

I am trying to optimize the following code: ...
6
votes
1answer
88 views

Finding Magic Comments to Create a Custom Task List

I've been working on a COM Add-in for the VBA IDE with a friend. The idea is to search the active VBA Project for "magic" comments and create a task list much like any sane IDE would have. This is ...
0
votes
1answer
62 views

Use parent class to declare a child object or how compiler allocates memory

I'm working with C# and .NET Framework 4.0 and Windows Forms. On my project I have three custom objects that inherits from MyControl class (...
4
votes
1answer
70 views

Stop Watch Application 2.1

After the tips from my previous review. I have come up with these changes: Separation of Concerns Use Delegates I'm asking you guys if this looks good. Other then separate out the ...
7
votes
1answer
133 views

Stop Watch Application 2.0

After the tips from my previous review. I have come up with these changes: Changed my braces to start on a new line Used the Single Responsibility Principle Return early whenever possible Use a ...
3
votes
2answers
296 views

Stop Watch application

I've done the difficult dailyprogrammer challenge #2: Your mission is to create a stopwatch program. this program should have start, stop, and lap options, and it should write out to a file to be ...
8
votes
2answers
129 views

TestExplorerWindow, the event-tossing UI

Following up on Integrating Unit Testing functionality into an old COM-based IDE, I made quite a few changes to the UI, and now the code-behind for my ...
1
vote
2answers
794 views

Disabling selection in textbox

I have a form that displays a list of days in a given month that looks like so: All the text boxes are set as readonly, which is the desired functionality. While ...
5
votes
3answers
330 views

Windows forms set saved groupbox location settings

I have a Windows form that when a user moves some groupboxes around, before the application exits, it saves those X and Y coordinates into a MySQL database (with a bit of added text to identify which ...
3
votes
1answer
70 views

Adding list of customcontrols

This is the basic class that I am trying to display: ...
2
votes
1answer
153 views

Reporting progress to main form's controls from within a threaded heavy task

I'm trying to figure out how to nicely write a Winforms app that reports the progress of completing a long task onto the main form's controls without causing Cross-thread op exceptions and such. So ...
6
votes
1answer
223 views

Handling Parent-Child Relationship using MVP within a WinForms Application

I recently asked on Programmers: How should one handle a Parent-Child relationship using MVP? Based on the comments received, I tried this: IParentView ...
3
votes
1answer
101 views

Optimizing recursive reading of a UI configuration file

In our project(windows app, winforms) the UI is designed based on XML configuration file. I have a program to read the UI configuration file and Parse the configuration and design the UI. The ...
3
votes
1answer
271 views

Design of colour fading for WinForms controls effect

I wrote this little piece of code to linearly interpolate between a winforms control's background colour and any arbirtrarly chosen colour. I don't like the way I wrote this piece and I was ...
6
votes
3answers
466 views

Shutdown Delay Program

I wrote this program a while back that would allow me to set a delay, say 3 hours, and when the delay had expired, my PC would turn off. The purpose of it was so I didn't have to leave my PC on all ...
3
votes
1answer
295 views

Loading GIF form on a Windows console app using threads

I have a main form which does processing for an extended period of time. Normally, progress bars are used to show either the loading status or simply show the program is still running/hasn't freezed. ...
3
votes
1answer
125 views

Winforms Dice Control

This is my second Custom Control I have made, a dice. The code below has worked 100% in all my tests, program contains 1 dice control and seven buttons, 6 for setting a number directly, and one for ...
8
votes
1answer
255 views

Sorting Visualizations - WinForms

Description I think many many people have seen this youtube video "15 Sorting Algorithms in 6 Minutes" When I saw it, I decided: "I can do that better" and I tried to get things done with the tools ...
1
vote
1answer
262 views

Service class for Archiving and Mirroring Files and Directories

I am writing an application that either mirrors a file/directory into another location or creates a zip file "snap shot" of a file or directory and stores it in another location. The user is able to ...
3
votes
1answer
363 views

Winforms Graphical Timer Control

This is a Graphical Timer control I made for C# Winforms, which taught me quite a bit (it is my first Custom Control). The code below is a fully working application with the Graphical Timer, some ...
1
vote
2answers
179 views

Updating XML config files

I have been unable to find any other way to update a user config file than the following method. ...
2
votes
2answers
160 views

Error Handling When Using Dictionary

I have set up a Dictionary that calls on a class to fill a DataGridView via SQL statements. The problem is in two (out of 5) ...
3
votes
1answer
198 views

Populating DataGrids

I'm building an in house query tool. The main form has a drop down which allows the user to select how they want to find scripts, and a drop down for what server they want to run the query on. There ...
7
votes
3answers
192 views

Dataset with optional addition to where statement

I am trying to generate a dataset from a query that has a where statement. If the user passes a value additional things need to be added to the ...
2
votes
2answers
71 views

Two Datasets Same Query

I have a form that allows the user to select a server. This will execute the exact same query just on a different server. ...
2
votes
1answer
1k views

Binding data to a ComboBox and then showing ValueMember in another TextBox

I have a comboBox and a TextBox in the View and when the view is loaded, the ...
3
votes
1answer
336 views

Binding a DataGridView to a List

I'm new to Databinding in MVP and I want to bind my DataGridView to a object list. This grid may be populated in two ways. There are TextBoxes in the form and users can enter text, and when they ...
2
votes
4answers
449 views

Silent Try_catch in high load socket server or not?

I'm working on a socket application that will listen to incoming messages from about 400 devices. They all send a message at least once per minute. Now I have a working program and it has been running ...
4
votes
1answer
509 views

PowerShell Active Directory Browser

I've just published ADExploder. It's a single-script PowerShell app (source) that uses classic Windows Forms and the Directory Services API to be able to browse nodes and properties of Active ...
3
votes
3answers
134 views

Validating a string under few conditions

Following code validates NIC number of a person (National Identity Card, no like SSN) Requirements are... Length should be 10 digits or characters All should be digits except the last one Last one ...
2
votes
1answer
116 views

Using a single validation handler for all controllers in a form

In input validation I'm using this validation method in my all Forms. Here I have a single handler for all TextBoxes in my Form and if I have other controllers like ...
3
votes
4answers
10k views

Input validation for text boxes in a Form

In a Win Form I'm doing initial validation in the Form. So before saving data, I want to validate whether all the required fields are filled (Text Boxes) by the user. There are about 18 such Text ...
2
votes
1answer
168 views

Calling a copy constructor in Presenter to prepare a list of Models

I'm new to MVP. In a presenter I have following code. Here what am I trying is to create a list of Model objects (in this case ...
1
vote
1answer
107 views

Controlling permissions in a MVP application

In a Windows forms payroll application employing MVP pattern (for a small scale client) I'm planing user permission handling as follows (permission based) as ...