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Questions tagged [code-behind]

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.

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.

1955 questions
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Can I update the value of a WPF binding from the C# code behind?

I’m learning C# and building a UI that reads and writes integers to an XML config file. The UI uses a variety of custom user controls. I have a 3 radiobutton user control that binds to a single int variable (control returns 0,1,2). The control uses…
Danny Maher
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How to get ListBox ItemsPanel in code behind

I have a ListBox with an ItemsPanel …
Ben
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In an ASP.NET website with a codebehind at what point are the .cs files compiled?

In Brief: In an ASP.net website with a code-behind, at what point are the *.cs files compiled? Context: A colleague who has since left, deployed a website with a .cs code-behind to a shared server. I have made a small change to a .cs file, which I…
Rich
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How do I load user controls dynamically?

How can I load a user control[s] in a window dynamically (using code at runtime)?
Muhammad Adnan
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ASP.Net Open New Tab in Browser from CodeBehind

I need to open a browser tab from a link that is given to me by an asp.net code behind. Normally I would have a link and target="_blank", but the link that I need is dynamic, so I must have the behavior of a _blank link from code behind. Any Ideas?
PassionateDeveloper
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Setting Validation error template from code in WPF

I have a TextBox in my WPF app. I have defined a ControlTemplate for validation error as follows:
Gurucharan Balakuntla Maheshku
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WPF: Referencing app-wide resources in code-behind

I have made my own custom converter which given a string returns a Brush. Now I'm able to return constant brushes such as Brushes.Red etc., but I really want to use my own colors which I have defined in an application-wide resource. How do I…
Deniz Dogan
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How to Set Image Resource URI from Code-Behind

I am trying to embed a PNG graphic into a DLL and load it into an Image control as a BitmapImage. However, WPF keeps throwing an exception saying that the resource cannot be found. First, some minimal sample code and the steps to reproduce the…
O. R. Mapper
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Finding the default style for a type in code behind

In WPF, you can create a Style that acts as the default for a control type in XAML: Then, when WPF goes to display that control, it looks up that Style from the resources based on the…
Tony Vitabile
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code blocks are not supported in this context in asp.net control

I'm creating one html table. I want to hide the table row. I'm putting the attributes runat=server and id for the particular row, but the row has client side code in it similar to the following code. <% if ((strFlag=="d") || (strApprvdFlag=="y"))…
mathirengasamy
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Draw a circle in WPF using min(width, height)/2 as radius

How I can draw a circle in WPF (without code-behind) using min(width, height)/2 as radius?
Aleksandr Vishnyakov
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Passing arguments to JavaScript function from code-behind

I would like to call a javascript function from an aspx control. For instance, suppose I had: Untitled Page