c# need help with adding an object to a list of objects
namespace Pread835 { public class LineItem { public string ClaimNo { get; set; } public string PatID { get; set; } public string ProcCode { get; set; } public string ChargeAmt { get; set; } public string PaidAmt { get; set; } public…
MS SQL Stored Procedure working in SSMS but not workng when called from C#
Hello I’m following a tutorial which creates a winForm based app using C# and accessing SQL DBs and text files. Whilst I’m uncertain whether my problem is rooted on the SQL or C# side of the house I’m very strongly leaning towards C# despite the abort…
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Visual Studio C#: How to set a global varibale? Where to set it?
Let us say, in the application, I will refer to Access database a lot (File path: C:\Users\QR\Documents\UserDatabase.accdb). I would like to set a global variable for the file path, the reason is: the file may be moved over the time, and setting a…
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Visual Studio C#: File path error
I have a class GlobalVariables.cs, I have code public static string InstructionFilePath {get; set;} Now the code for file path does not work (not able to build solution). If I don't use the variable and use file path directly in Process.Start, it…
WCF Service's Data Gets Refreshed (Deleted) Completely After 15-30 Minutes for No Apparent Reason
I'm creating an event-management system. In this system I have a WCF service which loads the events. I have a layered architecture with a repository and service layer. The data is published to an Azure web service app. The data is consumed in a…
C# Listview Subitem Text Crash
Problem Statement: C# List view sub item text is getting crashed quite often when we do Delete/Insert operation on List view in Item Checked event handler[please refer event handler code in sample]. Pease find the attached sample project, WebEx clip…
Windows.Devices.Bluetooth ValueChanged event handler frequency
I'm able to test connection with a BLE device and I'm able to receive ValueChanged event to read value received after subscription to a notify service. This is ok if the ValueChanged event it is fired about 4 times/seconds. But if this frequency…
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Error: mixed mode assembly is built against version v2.0.50727 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information
I working in a solution containing a VB and a C# project. It runs well from Visual Studio (2013)development environment and as an executable in the development PC. When deployed to another PC I keep getting this error: "mixed mode assembly is built…
Ignoring UIAutomation ArgumentException
I'm getting an exception only in the output window in debug mode of the Element.FindAll: Exception thrown: 'System.ArgumentException' in UIAutomationClientsideProviders.dll The application keeps running and i'm getting the right element. I can't…
Using directive works...and doesn't.
I am using core 3.1 and am writing a WPF application. Visual Studio Community 2019 with all updates applied. All project are using core 3.1 and in the csproj files I have <UseWPF>true</UseWPF> I am also using a nuget package called…
How to enable a textbox and wait for criteria to be entered before delete operation in WPF
I am having trouble with deleting a record from my programme. I have a textbox which is disabled by default by the ReadOnly property which is bound to a boolean property of my ViewModel. The textbox permits the user to enter the ID as criteria for the…
understanding api
Hello everybody This is a very basic and stupid question, but I have been staring at this API for a while now, and I have been checking the dock, I want to get all the YUGIOH cards from a specific Set (https://db.ygoprodeck.com/api-guide/) but…
C# endless list is filled and taken - concept with BlockingCollection<T> Class and xml messages
Hello, system.collections.concurrent.blockingcollection-1 I am looking for an example of C# WPF. The data XML is permanently added to and taken from a list. This is done asynchronously. Several messages XML can be added than taken. …
Increasing Size Problem When Handling WM_NCCALCSIZE
Hello, When I process the WM_NCCALCSIZE message, after minimizing and restoring the window, the window gains some size each time. I know it is caused by the function RestoreBoundsIfNecessary called in the WM_WINDOWPOSCHANGED message handler. And a…
C# insert List<List<object>> in datatable and then to sql
Background story: I want to get data from influxdb and copy this data to SQL table and I want to do this with a datatable. structure of the JSON file: public class Series { public string name { get; set; } public List<string> columns…
Use UTF8Encoding.GetBytes get some error
My netcore version is 2.0.0 I run it as a server,and I get a error when I write my log: Unable to translate Unicode character \uD83C at index 267 to specified code page. however it happen just only once,I find the uD83C mean the signal � first,I…
C# lock - the opportunities
Hello, What is the difference. When do I need my own object? When can I just lock the object? The list? Is that enough if I am in the same application, and an object like a list of two or more functions could be changed? Can someone explain it…
additional logs are treated as error during build of C/C++/CSharp code
anything that prints on visual studio command line is treated as error (such has logs/warnings from integrated thirdpatry tool) how to make visual studio not treat that as error and ignore it to continue to build.
SqlDataAdapter.Fill method is throws SqlException when the BUILTIN/Administrators language in Sql server is British English
Our c# application uses SqlDataAdapter to fetch data from the DB(from an rdlc file) to present in a report. For some reason the SqlDataAdapter.Fill method is throwing below SqlException when the BUILTIN/Administrators language is British English. When it…
Where to put the code?
I following the book "C# Tutorial" (https://learn.microsoft.com/en-us/dotnet/csharp/tutorials/default-interface-methods-versions). Since the book doesn't mention where the code should be placed, I just paste the code on a new tab…