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
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
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++
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++
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++
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
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
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
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#
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#
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
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

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


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
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
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
how to add waves-effect in wpf?
how to add waves effect when I click ? like in button?
Developer technologies | Windows Presentation Foundation
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
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
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…