C# - Страница 2247

I have a ListView which correctly sends the selected items on SelectionChanged to my ViewModel. When an item or items are selected, the SelectionChanged property sends the selected items. But when unselecting an item or several items, it does not...

Iam created a new asp.net core web api using visual studio 2022 and asp.net version 8.0. my problems are asp.net core web api iis publish succesful but only get data weatherForecast api(this is sample api). but my new api data not get. my database...

Is it possible to schedule a powerbi dataset refresh with c# and receive a notification after the completion?

According to this link if SP is used (as i do) this option is not applicable. Which others ways are available to refresh the dataset with...

I have an application based on Josh Smith's MVVM Demo, with the business logic replaced. The user clicks links that dynamically generate tabs. Each tab has a view and viewmodel. The tab views contain child views one of which contains multiple...

I'm trying to make a gameobject teleport another gameobject
using System.Collections; using System.Collections.Generic; using UnityEngine; public class Teleport : MonoBehaviour { public Transform teleportPoint; private void...

I'm trying to extend the identity entities however am experiencing an issue with my entity which extends from IdentityUserRole, giving a runtime error of:

Unable to create a 'DbContext' of type ''. The exception 'The entity type 'IdentityUserRole'...

I want to align datagridview columns to right but I dont want to change width of column of my datagridview which I set. I've got eight columns second column's property resizable is set to true the rest is resizable = false. When I expand...

I am a beginner in the ASP.NET Core. Now, I am building diploma project EducationManagementSystem for teachers . Of course, I understand, that it's a difficult project for beginners, but in the process of development I ran into a problem. So, the...

I want to display data from two tables Purchase bill and Purchase bill details purchase bill is the main table and when we pass purchase bill id want to get purchase bill item details from sub-table. I have pasted the code what I have tried.but this...

Some context: I am working on a networking solution. This includes an ID system (the SharedID class) so that the client can easily refer to any shared object by specifying the ID.

I want to keep track of all objects (this part is easy), but...

I want to align datagridview columns to right but I dont want to change width of column of my datagridview which I set. I've got eight columns second column's property resizable is set to true the rest is resizable = false. When I expand...

I'm newbie in asp.net webform. I have so many problems that's almost I got solution from StackOverflow. But Now I'm facing an issue and can't get any desired solution, So, I'm writing this question. I want a textbox to autocomplete with JQuery...

I want to display data from two tables Purchase bill and Purchase bill details purchase bill is the main table and when we pass purchase bill id want to get purchase bill item details from sub-table. I have pasted the code what I have tried....

I use Visual Studio 2019 16.11.34 version. I have a problem about datetime values when debugging process.

nowDate is shown above. Normally, it is shown as a full date. Since I cannot see the exact date when I hover over it, I have to type...

So I'm working around to add the new passkey technology to my .NET website. I was able to register the passkey, and save the public key to the database. However, I'm stuck with the authentication part. Google says core of the authentication is...

I currently have an API request that I make with Avalonia C# and I manage to return the entire JSON as a result but cannot retrieve each element in a foreach. Here is the current code:

// Get servers infos private async Task GetServersInfos() {...

I'm trying to limit the size of files that can be uploaded to my page. I found I can accomplish this using RequestFormLimitsAttribute.

public class BulkTruckUploadModel : PageModel { // ... } This definitely prevents larger files from being...

I have a C# console application that must be run every minute to check data, therefore I use a task scheduler. However, the time available to repeat the task is limited in the Windows 11 task scheduler.

(

The minimum time available for the...

I am using a singleton that runs across multiple scenes (Dont Destroy on Load) that has access to methods and variables used to save & load values using player prefs. Everything works out well except for the currentAmount which is an int variable....

I am trying to make a FakeDbContext with a FakeDbSet for unit testing.

But I get the following error (see below). I am extending DbSet so normally IDbAsyncEnumerable should be implemented. And when I implement it, it says that it has no use....

In my application I have an entity called Board. This board has a list of the Column entity. When I am trying to get a specific Board and include the Columns with EF Core, I am geting the Sequence contains more than one element. Error.

Get Board...

Is there an easy way, without looping over all the items in an array manually, to convert to a SelectList from an array of strings for a drop down menu?

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I'm trying to run an AzureFunction with .NET 8 in dotnet-isolated mode in a docker container on my M1 MacBook Air.

I was just upgrading a few weeks ago from .NET 6 to .NET 8 and at first everything seemed to be fine, but since a week or so I get...

PC1 has Zenon runtime installed PC2 has application written in C# .NET application wants to connect to Zenon runtime SCADA present on remote system and fetch Project, variables .

How programatically(C#.NET) I can connect to zenon runtime on remote...

I have a class with Microsoft.AspNet.Identity.UserManager injected, and I want to expect the userManager.CreateAsync(user, password) method to return a Task where the IdentityResult.Succeeded = true. However, the only available constructors for...