Why is my GUI app breaking when running.
I have a GUI app which should load the designer content, but fails and goes to break state. It seems there is a problem loading a DLL file, but another version (on another machine) is running OK. Version is visual studio community 2022 64bit 17.10.0.…
How to insert new,update, delete existing record in single row of gridview
I am developing ASP.NET application and i am using gridview in that. Here, i am not using any textbox controls outside of the gridview to save the record. everything i want to maintain in same row of the records. for example, when page load, if any…
Rename mdb table
Hello I use Access Database Engine and OleDbReader to work with mdb and accdb files, need to rename a table: ALTER TABLE <table name> RENAME TO <new table name> OleDbException, anyway using ADE? Thanks
c# failed to invoke the openai API interface on Azure
I am using the official example to access the openai interface times the following error, how can I solve, increase the number of repetition is still the same public class OpenaiApi { public async Task<string> OpenaiAPI(string selectedText,…
How to make fit ASP.NET page in horizontal bar when resizing the width of the page manually
I am developing ASP.NET application. sometimes user, resizing the width of the page. most of the global page (like microsoft all the pages), the page automatically fit the width based on the size of the horizontal width. How to make this. by default, the…
How to fix build errors that I am getting currently when I convert my .NET MAUI [ sdk 6 version] to .NET 8 version?
I am currently in a process of converting my MAUI project which is in .NET 6 version to .NET 8 version. I have used Microsoft's .NET upgrade assistant extension tool for the same. After successful upgrade, when I try to build/rebuild my project, I am…
How to reproduce the UI control from mock-up using wpf?
Hi Team I have a mock-up and want to reproduce it using wpf controls given by Microsoft forms in windows. Below is my current code and need some adjustment, as well screen shot of the mock-up want to produce using wpf ui controls. <UserControl…
How to obtain an access token for On-premises SharePoint
I have a SharePoint clientId and clientSecret. Is it possible to obtain an access token for On-premises SharePoint through a Windows service? what should be the API end point to get the access token?
REST interface, server for GET,PUT,POST,DELETE
Hello, My goal is to control a Rest Server from a WPF C# desktop app. Get, Push, Pop, Delete should be tested. The server does not require extensive logic, only test data. Later, the customer REST server is connected. How can I achieve this? How should I…
How to customise global window closing prompt in a .NET MAUI application
I am working on a .NET MAUI project for desktop, I found a global solution for prompting a user before closing the application here. I would like to know if this can be customised and triggered conditionally when closing. For example: I have an…
How to upload a analyzed document done with documentAnalysisClient.AnalyzeDocumentAsync call in code, into the training dataset in code, which mimics the 'Mark as to uploaded into the training dataset' button in Azure DI
After analyzing a doc with the documentAnalysisClient.AnalyzeDocumentAsync, I need a way to upload the tested doc directly into the training dataset of its corresponding blob with the already labeled fields. Basically I need to mimic the yellow…
Moving xamarin.ios to new SKD style issues
I am trying to move my xamarin.ios project to the new SDK style as MS is no longer supporting the previous methods. I am following the steps at https://learn.microsoft.com/en-us/dotnet/maui/migration/?view=net-maui-8.0 But I get multiple…
How to connect my c# application to my phpmyadmin database from my NAS?
Good day, I want to try to connect to my database in my NAS. Please take a look the image below. As you can see at the image, I want to access my database outside in my home network. I already installed phpmyadmin in my NAS, but the problem is I don't…
How to create event for subclassed control
I use GestureRecognizers with Label in lots of places in an app and would like to create a new Label control that basically uses Label as the base and adds a TapGestureRecognizer that invokes an event that can be defined in XAML. I know how to subclass…
Azure Function app timeout in 4 minutes (230 seconds)
I am getting 500 Timeout issue while running function app for more than 4 minutes (230 seconds). It was working for 30 minutes when we were using .net 6 version. Suddenly we started getting 500 timeout when we updated function app to .net 8 version.
Using User Control in WPF, How to create good UI grid?
Hi Team I have a mock-up and want to reproduce it exactly the same way using User controls offered by Microsoft forms in WPF. <UserControl x:Class="Feedmill_Weighbridge.Presentation.UCPremixPacks" …
How to pars the text and extract some parts and assigning them to variables in visual studio .Net without interfering with the received data from serial port?
I have a received data from com port in this format: ************************* General Device Configuration ************************* Flash address...............0x40100180 Memory allocated............256 Size on…
Object cannot be cast from DBNull to other types.
Good day, I want to check my DB connection and here's my code. private void Button2_Click(object sender, EventArgs e) { string mysqlcon =…
How to build screen recorder Winform GUI app which also records the sound of system at the same time
using System; using System.Diagnostics; using System.Drawing; using System.Windows.Forms; using NAudio.Wave; using SharpAvi; using SharpAvi.Codecs; using SharpAvi.Output; namespace ScreenAudioRecorder { public partial class Form1 : Form { …
My listview is listing only the id instead of 3 items on the table
PLEASE HELP ME I am working on sqlite database , i have the following code in c# maui return (await conn.Table<ServiceData>().ToListAsync()) ```.Where(s…