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how to replace retired flashupload functionality with fileupload for single image in asp.net?
how to replace retired flashupload functionality used for uploading multiple images with fileupload for uploading single image in asp.net? Since flashplayer has reached end of support, I need to replace with existing alternative of fileupload control by…


I'm getting code first approach validation error can you help me
I add error massege and I update database with (datanase-update -Force).but not working error massege. why ?


404 issue to the file
Hi, Due to issue like What to adjust below? <body style="background-color: ???; background-image:url(beautiful_Currency0e.jpg);">


Get an ILogger instance for App Insights from ServiceCollection in a WebForms .NET Framework application
We want to get an ILogger instance so that it can be passed to other library. We tried below, but the ILogger instance does not log into Application Insights. It logs into Event Viewer successfully. We have added the necessary packages i.e.…


Getting User Details from Azure AD in ASP.NET
In my ASP.NET 4.8 MVC application, I was able to get user authenticated using Azure AD. Now I need to get user details like job title, department, email, etc. From the research I did so far, it looks like MS Graph API is the way to go. Am I correct? Can…


how to bind to taghelper property in razor pages?
[HtmlTargetElement("pagination")] public class PaginationTagHelper : TagHelper { [HtmlAttributeName("page-index")] public int PageIndex{get;set;} } and in Index.cshtml <pagination page-index="PageIndex" /> I can not…
"Güncelle" button not working
ı dont undestand. Delete's working but update(Güncelle) not working. Where's my mistake ?


fileupload emty error !!!
Hello friends, if the file upload is empty SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["Holding_DB"].ConnectionString); con.Open(); SqlCommand cmdSelect = new…


Button click event is not firing
Greetings again dear experts. I have an .aspx page with two sections One section allows our users to enter records displays existing records for update. The second allows users to preview the records, whether insert or update before submitting to the…


How to convert xml to style so that browser can render html from xml when using RSS
I have downloaded a app called MessageBoard and trying to configure RSS Feed to output serialised data to browser. The result display a error message with code written in xml format. This XML file does not appear to have any style information associated…


How can caming towns null ?
When the city is selected, it comes with the town. But when the city is selected, I want the town to be empty and for the user to select it. I want when user choose city second drowboxlist caming null how can add ? my code is ; For example…


how can add validation 2 drowdownlist
The user comes and selects the city from the first dropdownlist. If the first value is selected from the second dropdownlist, I want it to give an error. I want to add validation but failed. Help me please ? Where is my mistake ? my code ; var…


How can add HTML paragraph alignment
I have a paragraph with too many words in it. I want it to be left and right aligned. Like Microsoft Word (same as ctrl+D). How can I do this? First ; I want like this ; This is (Ctrl+D) Is there a parameter in html that I can do the same way? My code…


Web form issue
Hi, I get "undefined" unexpectedly to the column/field below, while there is the proper row value returned from the table. What is the reason? html += "<td >货币</td><td style='font-weight:…


How to setup Vnet integration between ASP.NET 4.8 Azure Service V3 app and SQL Managed Instance?
I just created a simple ASP.NET Web Forms app to Azure Service - Premium V3 plan. This app runs fine as long it does not access our database in SQL Managed Instance (MI). When trying to access the database (a simple SQL SELECT statement in the…


the taghelper do not rendered?
using Microsoft.AspNetCore.Razor.TagHelpers; namespace tag.Components { [HtmlTargetElement("pagination", TagStructure = TagStructure.WithoutEndTag)] public class PaginationTagHelper : TagHelper { …
How to remove validation-info in text?
in Index.cshtml <form> <div class="row"> <div class="col-sm-2"> <label class="col-form-label">客户:</label> <div> …
How to clear text box records before or after downloading a file in ASP.NET web application
using (FileStream fs = File.Create(dataDir + xmlFileToConvertTo)) { Byte[] info = new UTF8Encoding(true).GetBytes(xmlData); fs.Write(info, 0, info.Length); …




CSS for grid layout?
Hello all: I have an ASP.NET MVC site, so on the image of the page the green header and footer on the overall page is from _LayoutStatic.cshtml, and I tried a blank page but that made no difference. I am trying to create a simple Grid layout in the main…

