54,203 questions with Developer technologies-related tags

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how to change color in triggers in wpf?

<Style.Triggers> <Trigger Property="IsMouseOver" Value="True"> <Setter Property ="Background" Value="#ffffff/> </Trigger> </Style.Triggers> the color is still the original when the mouse…

Developer technologies | Windows Presentation Foundation
asked Aug 15, 2025, 1:02 PM
mc 5,676 Reputation points
answered Aug 18, 2025, 1:39 AM
Starry Night 35 Reputation points
0 answers

Excel Interop throws exception with reference added

Hi, I am trying to develop a vb.net application to open an XLSX file, change every occurrence of a label in the file, then save the file. See the exception I am receiving. I have included the Imports Microsoft.Office.Interop.Excel and a COM reference to…

Developer technologies | VB
asked Aug 17, 2025, 9:21 PM
Bruce Bachtell 1 Reputation point
1 answer One of the answers was accepted by the question author.

Why don't I see any text on screen?

I don't think I missed any code. LRESULT CALLBACK WindowProc(HWND, UINT, WPARAM, LPARAM); HWND _hWnd = nullptr; HWND _childhWnd = nullptr; HINSTANCE _hInstance = nullptr; int APIENTRY wWinMain( _In_ HINSTANCE hInstance, _In_opt_ HINSTANCE…

Developer technologies | C++
asked Aug 15, 2025, 11:23 PM
CDev-8220 445 Reputation points
accepted Aug 17, 2025, 7:19 PM
CDev-8220 445 Reputation points
4 answers One of the answers was accepted by the question author.

The correct CChildFrame is not activated after the predecessor is closed.

MFC MDI application. Opened several CChildFrame s. (To illustrate better my issue I identified every CChildFrame with an unique id.) Opened, lets say, 5 CChildFrame. 1, 2, 3, 4, 5. List the order of the CChildFrame by menu: About: List…

Developer technologies | C++
asked Jul 21, 2025, 11:59 AM
Flaviu_ 1,071 Reputation points
accepted Aug 17, 2025, 4:45 PM
Flaviu_ 1,071 Reputation points
2 answers One of the answers was accepted by the question author.

How to call Python functions from C++, good description

Where do I find a good description of how to call Python functions from a C++ program ?

Developer technologies | C++
asked Aug 14, 2025, 9:08 PM
Eigil Krogh Sorensen 116 Reputation points
accepted Aug 17, 2025, 4:17 PM
Eigil Krogh Sorensen 116 Reputation points
2 answers

How do I download an older version of Visual Studio? (Windows 8.1)

I have a very old windows laptop, and I was wondering how to get visual studio on it. When I go onto the website, I only see 2022 versions and can't find any versions before it. Never mind I figured it out

Developer technologies | Visual Studio | Setup
asked Aug 16, 2025, 10:19 PM
Jonah Makiha 0 Reputation points
answered Aug 17, 2025, 3:10 PM
VasimTamboli 5,220 Reputation points
1 answer

Visual Studio 2019 offline does not work

I am attempting to update Visual Studio 2019 in an offline environment, using vs_enterprise.exe --layout command like I have for the last 3 years, but starting with 16.11.49, the installer does not complete. When I try running setup.exe in the offline…

Developer technologies | Visual Studio | Setup
asked Aug 15, 2025, 6:39 PM
Kaleb Ward (External) 0 Reputation points
answered Aug 17, 2025, 3:09 PM
VasimTamboli 5,220 Reputation points
3 answers

Form layout issue

Hi, Any existing form sample to have the 3 parts below on a form that we can have the different details inside each?

Developer technologies | ASP.NET | Other
asked Aug 8, 2025, 9:04 AM
Peter_1985 2,786 Reputation points
commented Aug 17, 2025, 2:56 PM
Peter_1985 2,786 Reputation points
2 answers

I don't have an option in vscode to Generate assets for build and debug like the lesson says

The lesson says to type .net: g to get an options to generate assets for debug in visual studio code, but I never get that option This question is related to the following Learning Module

Developer technologies | C#
asked Apr 9, 2025, 4:53 PM
NOAVGC 35 Reputation points
answered Aug 17, 2025, 9:45 AM
suribabu bonu 0 Reputation points
0 answers

How will I get minecoins from Microsoft rewards? Im from India and i can't find the option for minecoins.

I play Minecraft, so I opened Microsoft rewards for 330 minecoins gift card.. As I am from India , I can't find the option for the minecoins , as well as Xbox gift cards. Is there any other ways where I can get free minecoins? When will this feature come…

Developer technologies | F#
asked Feb 28, 2024, 5:54 AM
Anubhab Saha 10 Reputation points
commented Aug 17, 2025, 7:09 AM
Aryan Rajbher 0 Reputation points
4 answers

visual studio 2017 on windows 11 for iot core x86 uwp app development

Hi, I was using visual studio 2017 community on win 10 pro host m/c. I am learning uwp app development on windows 10 iot core x86 image running in virtual box. My development interest is only 32bit Embedded products only. Recently due to the resource…

Developer technologies | Universal Windows Platform (UWP)
Developer technologies | Visual Studio | Other
asked Dec 31, 2024, 5:29 PM
Ketan SHAH 5 Reputation points
answered Aug 16, 2025, 9:22 PM
Ketan SHAH 5 Reputation points
1 answer One of the answers was accepted by the question author.

Why is OnInitializedAsync() called twice on a page reload

Hi all; Normally when a page is being created & rendered in Blazor version 8, RenderMode.InteractiveServer, OnInitializedAsync() is called once. But when I do a Reload on Chrome, it is called twice. And all child components in the page are called…

Developer technologies | .NET | Blazor
asked Mar 17, 2024, 11:34 PM
David Thielen 3,211 Reputation points
commented Aug 16, 2025, 8:28 PM
Bruce (SqlWork.com) 79,111 Reputation points Volunteer Moderator
10 answers

How to Debug Remote MAUI App Launch

I have a .NET 9 MAUI app being deployed to a remote Xcode iOS iPhone 16 Plus. All components have the latest release software. The deployment is successful, and the application is launched and the splash screen displayed on the phone. However, the first…

Developer technologies | Visual Studio | Debugging
asked Jul 1, 2025, 10:53 AM
Marc George 191 Reputation points
commented Aug 16, 2025, 6:42 PM
Marc George 191 Reputation points
1 answer

Blazor WebAssembly (.NET 8) - AuthenticationService.init JSInterop Error and Debugger Protocol Issues

I'm working on a Blazor WebAssembly solution targeting .NET 8, with both client and server projects. The client uses MSAL authentication (Microsoft.AspNetCore.Components.WebAssembly.Authentication and Microsoft.Authentication.WebAssembly.Msal). I'm…

Developer technologies | .NET | Blazor
asked Aug 13, 2025, 12:41 PM
Luke Abraham 0 Reputation points
answered Aug 16, 2025, 3:52 PM
Bruce (SqlWork.com) 79,111 Reputation points Volunteer Moderator
2 answers

Silent Printing in .NET MAUI App

In a .NET MAUI app, a PDF document is read into a Stream object for printing. The requirement is to restrict the user from selecting any printer, only allowing a predefined set of printers. Additionally, the user should not be able to modify the print…

Developer technologies | .NET | .NET MAUI
asked Jan 24, 2025, 5:54 AM
Navaneeth 21 Reputation points
answered Aug 16, 2025, 3:41 PM
Bruce (SqlWork.com) 79,111 Reputation points Volunteer Moderator
0 answers

Installation Error: Windows Installer Service Fails When Installing Visual Studio 2022 on Windows 11 24H2

Hello! I can't install Visual Studio 2022 on my Windows 11 24H2 (build number: 26100.4946) computer - whenever I try to install, I get the "Windows Installer Service is not available. Please restart the system and try again." Did that, didn't…

Developer technologies | Visual Studio | Setup
asked Aug 15, 2025, 6:40 PM
Michał Czerwiński 0 Reputation points
commented Aug 16, 2025, 9:21 AM
Michał Czerwiński 0 Reputation points
1 answer

how to add waves-effect in wpf?

how to add waves effect when I click ? like in button?

Developer technologies | Windows Presentation Foundation
asked Aug 15, 2025, 12:37 PM
mc 5,676 Reputation points
commented Aug 16, 2025, 12:12 AM
mc 5,676 Reputation points
2 answers One of the answers was accepted by the question author.

Open app from another app

Hi experts Working on 2 separate WinForms apps (.NET Framework 4.8 with VB) and going to msix bundle them to store. Once they both are installed how can I run one of them from within the other one? They are not associated with any file type, just need to…

Developer technologies | Windows Forms
asked Jul 8, 2025, 7:15 AM
StewartBW 1,895 Reputation points
edited a comment Aug 15, 2025, 11:24 PM
RLWA32 50,271 Reputation points
1 answer

Outlook Ribbon Add-in Manifest Issues

An add-in has been successfully created that works as expected within the Calendar context. However, there is an attempt to create a separate add-in that should always be accessible from the main Ribbon in Outlook, independently of whether the user is in…

Developer technologies | XAML
asked Aug 5, 2025, 7:53 AM
Sergio Jacomella 0 Reputation points
answered Aug 15, 2025, 9:00 PM
Prime Hub 0 Reputation points
1 answer One of the answers was accepted by the question author.

duplicate request method names in .net proxy class + BizTalk

we have XSD published as service in BizTalk, the end point is getting called by .net technology . When .net team try to consume the service using add service reference it creates the service.cs class library which has all the classes and methods for the…

BizTalk Server
BizTalk Server
A family of Microsoft server products that support large-scale implementation management of enterprise application integration processes.
393 questions
Developer technologies | .NET | Other
asked Sep 22, 2023, 5:41 PM
bala gangadhar vallapu 26 Reputation points
commented Aug 15, 2025, 7:42 PM
Brian Dillon 0 Reputation points