csharp

I am programming a C# blazor game, and there is a method that sets a property in a class. If the button, which calls the method was clicked, on the next page the property will be printed. Here is a simplified example: class A{ public string test {get; set;} } class B{ public void...

Sir, I save my password in database is SAAmi@123 but if even enter in small letters saami@123 means its also logging in but it was not correct. please correct in my code pls if (textBox9.Text != "" && textBox10.Text != "") { string connectionString; MySqlConnection cnn; connectionString =...

I would appreciate some help in implementing the following with WPF. I need to have a ListBox displaying a list of strings but some may be empty strings. Each ListBox item can be edited, discarded, or accepted. Therefore, besides the editable ListBox I need some other type of WPF control that...

I am actually programming a tic tac toe game with the blazor framework and I have already a function to lock the button if it was clicked. It looks like this: public class ElementOfMatchField { public int Row { get; set; } public int Column { get; set; } public...

I'm trying to save inbound Outlook mail data to sql server however I'm getting in error in System.Runtime.InteropServices.COMException: 'The attempted operation failed. An object could not be found.' What did I missed Note: RetrieveMail is exist in mailbox using System; using...

I have a Blazor Server Side Web Application that uses the default authorization and authentication. app.UseAuthentication() app.UseAuthorization() I can protect my pages with @attribute [Authorize] I have a login page with anonymous access to authenticate. This works fine. Now I need a...

Dear C# Experts, First off, please forgive me to ask basic, maybe silly questions. I am a C# beginner. I developed a C# script (attached) that gets access to a Postgres database, the Velocity database, ConsoleX (available from GitHub), and some fuzzy string search algorithms. Therefore my code...

Welcome to ReaLTaiizor ReaLTaiizor is a UI/UX component library. It allows you to make modern designs using the various components it offers. Usage Step 1：Add a reference to ReaLTaiizor or search for ReaLTaiizor on the NuGet; Install-Package ReaLTaiizor Step 2：Enjoy designing Examples...

Hello Friends, I want to ask that can software in different cities uses the same database to store data. I am new to c#. I want to know if I develop software in c# and then install it in different cities(branches) of same company can I use the same database for all running software in different...

Public class viewmodel { public string ID {get;set;} public String name{get;set;} public List<child1>{get;set;} } public class child1 { public string C1ID {get;set;} public String C1name{get;set;} public List<child2>{get;set;} } public...

Hello i am new to c# and trying to create some simple programs and one of those is a randomized playlist for spotify. When I run the code I get this error: "Unhandled exception. System.ArgumentOutOfRangeException: Index must be within the bounds of the List. (Parameter 'index') at...

HI All, I have scenario where I need to publish "EventGridTopicEvent" data and at the same time I need to store this event information in the Azure Storage Table. I would like to know is there any way to get the information(like T/F) if Publish event successfully done or not(any error), If it...

Greetings.. after some search on google, i found that i can use Microsoft.WindowsAPICodePack.Shell to add custom controls on file open/save dialogue box as needed. so, i tried some, but i can't make it work to solve my purpose. I have added a button to preview music. But it throws a...

i'm using a third party web service with C# without problem until now. The wsdl is added to connected services adding a service reference to: https://serviciosjava.afip.gob.ar/wsfecred/FECredService?wsdl The problem appears with optionals parameters. For example, the consultarComprobantes...

Hello community I'm having problems in downloading files from a grid, i saw some solutions, all very similar, and but none solve my problem, i guess there must be some small mistake from my own. Can you help me? I'm using layers architecture and telerik framework <telerik:GridTemplateColumn...

Hello I want to implement file transfer in a bunch of C # and PHP. Client-side function: public void Upload() { string uriString = "http://127.0.0.1/upload.php"; WebClient myWebClient = new WebClient(); myWebClient.Headers.Add("Content-Type"...

Hi, how are you all? Hope you're all fine. I'm looking for a way to get hash value of a dll file which I've created in a class library's project in visual studio community 2019. I've only one 1 class in my project and I need only dll file and hash value. As I can't run the Project but I can...

Hello, everyone! Excuse me for taking the liberty of asking you for help with a publishing project I have started. If possible, I would like to ask you to publish a post on your blog or in your technical community, indicating this link: (Free preview) My new book "Programming in C# – Basic...

I have a Point3d array, Z values are always zero. How can I have the maximum and minimum values of Y axis for every similar X values? Sample Point 3d Array: List[0] = (10,5,0) List[1] = (10,6,0) List[2] = (10,9,0) List[3] = (7,2,0) List[4] = (7,5,0) List[5] = (7,8,0) List[6] = (7,11,0)...

we need to a code for image processing in c# we need help to find intersection point of 2 lines in image you can see my image as below we need to use from Emgu library in c# for find this points we have a code but we don't know how to use it if you can write this code for me that find...