Questions Tagged [Winforms]

WinForms is the informal name given to Windows Forms, a GUI class library in the Microsoft .NET Framework and Mono. Questions in this tag should also be tagged with the target framework ([.net] or [mono]) and should ordinarily be tagged with a programming language tag.

95,617 questions
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How to get back response-message from API which is based on WebSocket as a transport protocol

I've been implementing application in c# basically in WinForms for a while, now my requirement is to connect application to API which is based on WebSocket as a transport protocol where each message ...
-1 votes
0 answers
25 views

problem with progress bar problem with NumUpDown box

I am trying to use a progress bar as a life tracker for DND. I am using NumericUPDown boxes to control the life bar as one box is HP, a second is HP Max and the other is for the changes in HP. I am ...
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2 answers
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Hiding Items in designer

Is there a way to hide items in the designer view? for example, I have 2 radio buttons, that when selected show different textboxes etc... but I cannot add the other items into my form without them ...
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0 answers
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Winforms: Disable the fade in/out effects of context menu items?

I am building a simple screen capture program in WinForms. I've added a ContextMenu and a MenuItem that copies a region of my screen to clipboard. The issue is that the menu item has a non-blocking ...
1 vote
2 answers
28 views

(VB.NET) How To Make a Label Blink, But Be On longer than Off For Easier Reading?

I want a warning label (which is an image with text on it) to be on say for 800ms then blink off for 200ms rather than just the standard same interval for on/off. There are other labels and I need ...
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1 answer
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How to change the ForeColor of a disabled button

So I have this button that launches another program. I disable it after launch to prevent double launch situations. Problem is the ForeColor changes from white to black which doesnt look good against ...
0 votes
1 answer
24 views

Nested Classes sharing data

I have a winform program and a Dll that stores nested classes. One of these is a Permissions class, that basically acts as a permissions director for what can be used by whom in either the winform or ...
0 votes
0 answers
24 views

Anonymous Pipe for IPC in windows app to communicate with each other C#

I am currently researching IPC communication using anonymous pipe for the win form app in C#, but I am not getting any type of proper reply for the windows app. So, please help me out on the anonymous ...
2 votes
0 answers
56 views

Old form still display winforms c#

I implement a form for handle excel file when click button "Start". Event click Start button: private void btnImport_Click(object sender, EventArgs e) { ...
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2 answers
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Accessing AnswerWizard of Outlook from C# WinFormsApp

Is there any possibility to access the automatic answering function of Outlook out of my humble WinFormsApp (C#)? To activate it directly out of my App for the time of vacations e.g. Really appreciate ...
-2 votes
1 answer
48 views

how to access local variable outside form c# winform

i want to access local variable (int fkCustomer) in another form. how should i do it? google hasn't been helpful either. private void loginBtn_Click(object sender, EventArgs e) { dataCustomers db =...
-2 votes
0 answers
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Winforms C# Background Worker Process Changed Not Fired

Brief Explanation of this issue , I have an application multiple forms. Lets say Form 1 calls a method from Form 2 , and this Method certain contains background worker. m_oWorker_DoWork is getting ...
-3 votes
0 answers
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custom class textbox in vb.net [closed]

I want to change the appearance of the textbox to be as below. Is it possible that it can be done? Thanks
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1 answer
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How to optimize CEFSharp in WinForms to render heavy applications (such as THREEJS)?

I developed a winforms that shows the user a web application that uses 3D rendering (with THREEJS). The problem is that not every client has a good enough CPU to use this application. The application ...
0 votes
1 answer
14 views

How can I bind my gridview to a list of objects

Iam using Devexpress winForms third party and I want to bind my datagridview to list so whenever the list changes it is reflected on UI

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Robert Thorne

Robert Thorne

Automotive & Future Transportation Editor

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.

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