# CheckFormFieldEventArgs Class

> The CheckFormFieldEventArgs class provides data for the TextControl.FormFieldCheckChanged event.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Class
- **Introduced:** 28.0
- **Namespace:** `TXTextControl`
- **Package:** `TXTextControl.TextControl.Core.SDK` (assembly `TXTextControl.Core.dll`, from the private NuGet feed or Text Control Offline Packages)
- **Package:** `TXTextControl.TextControl.ASP.SDK` (assembly `TXTextControl.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXTextControl.dll` from the setup
- **Inherits:** `System.EventArgs`
- **Path:** TX Text Control .NET Server > Reference > TXTextControl > CheckFormFieldEventArgs Class
- **441 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol/checkformfieldeventargs/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol/checkformfieldeventargs/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol/checkformfieldeventargs/llms-full.txt

---

### Description

The CheckFormFieldEventArgs class provides data for the [TextControl.FormFieldCheckChanged](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/textcontrol/formfieldcheckchanged-event/llms-full.txt) event.

### Syntax

```csharp
public class CheckFormFieldEventArgs : EventArgs
```

```vbnet
Public Class CheckFormFieldEventArgs
    Inherits EventArgs
```

### Examples

The following example uses `CheckFormFieldEventArgs.CheckFormField` while handling `FormFieldCheckChanged`.

```csharp
textControl.FormFieldCheckChanged += (_, e) =>
{
    e.CheckFormField?.ScrollTo();
};
```

```vbnet
AddHandler textControl.FormFieldCheckChanged,
    Sub(sender, e)
        If e.CheckFormField IsNot Nothing Then e.CheckFormField.ScrollTo()
    End Sub
```

---

## In This Section

- [CheckFormFieldEventArgs.CheckFormField Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol/checkformfieldeventargs/checkformfield-property/llms-full.txt): Gets an object representing the CheckFormField that causes the event.

---

## Nearby

- **Previous:** [CheckFormField.UncheckedCharacter Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol/checkformfield/uncheckedcharacter-property/llms-full.txt)
- **Next:** [CheckFormFieldEventArgs.CheckFormField Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol/checkformfieldeventargs/checkformfield-property/llms-full.txt)