How to hide a column (GridView) but still access its value?
I have a GridView with a DataSource (SQL Database). I want to hide a column, but still be able to access the value when I select the record. Can someone show me how to do this?
c#
Call ASP.NET function from JavaScript?
I’m writing a web page in ASP.NET. I have some JavaScript code, and I have a submit button with a click event.
IdentityServer4 Role Based Authorization for Web API with ASP.NET Core Identity
I am using IdentityServer4 with .Net Core 2.1 and Asp.Net Core Identity. I have two projects in my Solution.
Classes residing in App_Code is not accessible
I have created a website in ASP.NET and have created a class and put it inside of the App_Code folder. However I cannot access this from my other pages. Does something need to be configured to allow this? I have made it work in previous projects, but not in this one, somehow.
Dynamically Created Controls losing data after postback
Actually, I am Creating 1 TextBox on Pageload and adding that TextBox to Panel.
Now, I have a LinkButton like Add Another.
How do I connect to an .mdf (Microsoft SQL Server Database File) in a simple web project?
Specifically, in VS 2008, I want to connect to a data source that you can have by right-clicking on the automatically-generated App_Data folder (an .mdf “database”). Seems easy, and it is once you know how.
GridView Hide Column by code
I want to hide ID column in my GridView, I knew the code
Why is HttpContext.Current null after await?
I have the following test WebAPI code, I don’t use WebAPI in production but I made this because of a discussion I had on this question: WebAPI Async question
Resizing an image in asp.net without losing the image quality
I am developing an ASP.NET 3.5 web application in which I am allowing my users to upload either jpeg,gif,bmp or png images. If the uploaded image dimensions are greater then 103 x 32 the I want to resize the uploaded image to 103 x 32. I have read some blog posts and articles, and have also tried some of the code samples but nothing seems to work right. Has anyone succeed in doing this?
What’s better: DataSet or DataReader?
I just saw this topic: Datatable vs Dataset
but it didn’t solve my doubt .. Let me explain better, I was doing connection with database and needed to show the results in a GridView. (I used RecordSet when I worked with VB6 while ago and DataSet is pretty similar to it so was much easier to use DataSet.)
Then a guy told me DataSet wasn’t the best method to do ..