Code-Behind refers to code for your UI (Windows Forms, ASP.NET page, etc.) contained within a separate class file. This allows separation of the UI and the logic behind it.
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The ConnectionString property has not been initialized sqlcommand yet code still works
I've always been a fan of "if it ain't broke dont fix it"
but my code, although functioning, is throwing the connectionstring property has not been initialized message. similar posts suggest the ...
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1answer
20 views
Show/Hide table when checkbox is checked
Is there a way to show/hide a table when checkbox is checked? I've done it with JavaScript, but would like to know if it can be done from code behind.
Protected Sub chkAccept1_CheckedChanged(sender ...
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2answers
43 views
Inline C# code vs Page_Load method
I am working on an ASP.NET Web Application.
I have two files -> example.aspx and its code behind example.aspx.cs
I am wondering what the difference is between putting inline C# code at the top of ...
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2answers
33 views
ASP.NET C# Button OnClick even not firing
I've absolutely exhausted Google and I can't find a solution to this problem. When click a button on my .aspx page, the corresponding function is not called from .aspx.cs file. I'll just post my code ...
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2answers
39 views
Calling code behind method from javascript?
I have method in code behind:
protected void myMethod()
{
Literal1.Text = System.DateTime.Now.ToString();
}
I need to call this method every second. I found that i should use ...
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25 views
asp.net reusing class methods from another codebehind aspx.cs
I have 2 aspx pages A and B which share the same logic on codebehind aspx.cs except for 1 method and i am thinking to reuse the code of A by letting class of B inherit the class of A in the codebehind ...
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1answer
32 views
VB.NET insert a variable from code behind into aspx img src
I'm trying to use a variable from my code behind as the src for an image. Here is what I have, but it isn't working.
In my code behind at class level I have:
Dim maxImage As String = ...
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1answer
39 views
acess signalr hub class methods from code behind
Is it possible to execute a public method declared in a signalr hub from the code behind of a webforms page?
I have found examples of how to send a message to the client from the code behind using
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1answer
33 views
How do I get attached properties to work in code-behind
I'm trying to get attached properties to work in code behind, but I'm clearly missing something. As I understand it result should be "test", but it is string.Empty.
The LogicalTreeHelper states that ...
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1answer
51 views
I want to insert a record in DB and then need to return a row
I want to insert a record in DB and then need to return a row. I created the query but how to use that in .cs (C# code)
This is my query
@ledgerId numeric(18,0) ,
@voucherNo varchar(MAX) ,
...
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1answer
50 views
ASP.NET codebehind changes do not show up
I am trying to make changes to the C# codebehind for an asp.net file. After compiling and publishing it in Visual Studio, none of the changes in aspx.cs appear, while changes to the aspx file do. I ...
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3answers
70 views
SetFocus to Control From Code Behind with JavaScript
I am trying to set focus to a page control (Textbox) by using the registerStartupScript method. However, I have been unsuccessful. Here is what I have tried:
...
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asp.net code behind and javascript
I have two scripts called from two different onclick events in my codebehind. I guess it was working properly but now one of my function is not getting called. I am using following way for calling my ...
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votes
1answer
65 views
Site using code behind files from the wrong directory?
What settings in ASP.NET determine where (as in which directorie(s)) a website will look for its code-behind files?
I have two versions of an asp.net c# website, Live and Dev.
Live site: ...
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2answers
58 views
I want to be able to draw lines in codebehind for webpage
I'm looking at being able to draw lines in code behind in C#, for a webpage created in Visual Studio. They will be just vertical lines but must be able to change size, depending on other variables.
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