JsonReaderException exception when using Firebase streaming - VB.NET
Hi, When I try to read data from Firebase using FirebaseDatabase.net Library I receive Newtonsoft.Json.JsonReaderException exeption this code works Imports Firebase.Database Imports Firebase.Database.Query Public Class Form1 Private Async Sub…
Get Results from Task.WhenAll for multiple tasks
Hi Folks, I am trying to get the results back from running multiple tasks. Each task point to a function and returns either true or false. Here is my code: var t1 = new Task(() => { CheckNC(); }) ; var t2 = new Task(() => { CheckNL(); }); var t3…
Microsoft Partner Center Registration Form Not Working. Can't Pay $19 Registration Fee
I was creating my account on Microsoft Partner Center to submit my software to the Windows Store and when I get to the screen to pay the $19 registration fee - it does not work. I entered all the payment information and hit the "save" button…
Assistance Required for Resolving "System.OutOfMemoryException" in Visual Studio
Subject: Help Needed with System Out-of-Memory Issue in Visual Studio Hello Everyone, I hope you're all doing well. I'm working on a project in Visual Studio that includes a large number of forms, user controls, and images used as icons. However, I am…
vb.net I have folder in program path called patient files i need to open specific file using textbox1 with name of file
vb.net I have folder in program path called patient files i need to open specific pdf file using textbox1 with name of file
Clickonce setup app crashes
on a windows 7,64 bit, Sp1 can a C#.net winform application build on framework 4.8 be installed ? it was possible to install framework 4.8 on windows 7 sp1, 64 bit pc the clickonce setup also ran sucsesfully. but application starts and stops…
How to Fix: Method "Form1_Load" not Found
just got started using visual basic and I don't know how to fix this
GUI using Windows Forms and Powershell
I am building a GUI using Windows Forms in Powershell. I have created 4 Radio Buttons with a line of text to the right of each button to describe the purpose . The text is long (22 Characters) and it is being wrapped onto two lines when I want it to…
VB.NET designer crashes ... error ... The Base class 'System.Void' cannot be designed. Cannot access forms.
The base class 'System.Void' cannot be designed.The base class 'System.Void' cannot be designed.The base class 'System.Void' cannot be designed. The base class 'System.Void' cannot be designed.
datagridview row with a combobox column not inserting in database
Hi! I added a DataGridView to my windows form. The grid is data bound and one of it's columns is of type DataGridViewComboBoxColumn and the column is also data bound. This datagrid is connected to another datagrid in parent-child relationship. Following…
How to make start menu transparent in Win11.
The ui used by Windows11 feels very special, but I have been unable to achieve it by using the method of setting transparency before. May I ask, what api should I use to set transparency of Windows11 start menu?
Using SQL Server Read/Write Image Ever Day With A Table
I've a case that need to save Image in database, than user can search/upload site(DB) to site(DB) ever day from winform. Every image size average 250kb - 350kb, The total usage with image perhaps growth 110GB/year without delete form database. I'll…
High DPI with embedded WinForm UserControl in a Win32 application.
Apologies in advance as this question is a long shot and somewhat obscure. I have a C++ application I maintain. It embeds two .NET 4.x WinForms User Controls as panels in its Win32 window with: My_Control.CreateInstance(L"My…
When calling FlashWindowEx, Window behaves abnormally in Windows 11.
We would like to inquire about an abnormal behavior observed during the development of a Windows-based application. This was working normally in Windows 10, but in Windows 11, abnormal behavior has been confirmed when calling the Window API as shown…
Wenn ich eine Bitmap an ein Property eines UserControl übergeben will kommt es zum Fehler
Wenn ich in einer Anwendung eine Bitmap an mein eingebundenes UserControl übergeben möchte kommt es seit ich das UserControl unter NET 8.0 erstelle, zu folgendem Fehler Unter NET 4.0 funktionierte das Programm noch. Warum? Danke für die Hilfe, Gruß…
All Toolbox Options Greyed in Visual Studio 2022
I have recently upgraded my WinForm C# application from .Net 4.7.x to .Net 6 I wish to make a change to one of the Forms, however when I try to add any control to any form, I find that all options are greyed out in the Toolbox, so I can modify any of the…
C# windows form crash
Hi, I'm writing my Windows forms project in C# using the latest versione available of Visual Studio Community (17.9.3). The project manages a Modbus TCP client connection using the NModbus library to a proprietary and tested server. The connection is…
Burn the files on CD with the full directory tree structure.
The application built on C# Winforms, Framework 4.6.2 and there is the need to burn all the files and folders from the root folder, including itself to CD. The entry parameter is the source root folder path. The folder contains inside all of the needed…
Error calling a Web API with self-signed ClientCertificate using HttpClient in .NET Core (IIS and Winforms using C#)
We are currently migrating our code from .NET 4.7.2 to NET 7 (.Net Core). Everything has been moved forward except one project that has to consume another company’s WebApi rest web service. When we were forced to interact with this company they were…
Take a few seconds to open Dialog Box in Windows Form Application
I have a C# project, which is a Windows Form application. When clicking a button and opening dialog box, it takes a few seconds to open. How can I improve this? If needed, you can help me by having remote access to my PC.