# TextViewGenerator.DrawCombobox Event

> Occurs when a combobox for a SelectionFormField must be drawn. The event handler receives an argument of type DrawComboboxEventArgs containing data related to this event.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Event
- **Introduced:** 28.0
- **Namespace:** `TXTextControl.ServerVisualisation`
- **Package:** `TXTextControl.TextControl.Core.SDK` (assembly `TXTextControl.Server.Core.dll`, from the private NuGet feed or Text Control Offline Packages)
- **Package:** `TXTextControl.TextControl.ASP.SDK` (assembly `TXTextControl.Server.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXTextControl.Server.dll` from the setup
- **Path:** TX Text Control .NET Server > Reference > TXTextControl.ServerVisualization > TextViewGenerator.DrawCombobox Event
- **335 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-servervisualization/textviewgenerator/drawcombobox-event/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-servervisualization/textviewgenerator/drawcombobox-event/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-servervisualization/textviewgenerator/drawcombobox-event/llms-full.txt

---

### Description

Occurs when a combobox for a [SelectionFormField](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol/selectionformfield/llms-full.txt) must be drawn. The event handler receives an argument of type [DrawComboboxEventArgs](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-servervisualization/drawcomboboxeventargs/llms-full.txt) containing data related to this event.

### Syntax

```csharp
public event DrawComboboxEventHandler DrawCombobox;
```

```vbnet
Public Event DrawCombobox As DrawComboboxEventHandler
```

### Examples

The following example records useful context when draw combobox occurs.

```csharp
textViewGenerator.DrawCombobox += (sender, e) =>
{
    Console.WriteLine($"Bold: {e.Bold}");
};
```

```vbnet
AddHandler textViewGenerator.DrawCombobox,
    Sub(sender, e)
        Console.WriteLine($"Bold: {e.Bold}")
    End Sub
```

---

## Nearby

- **Previous:** [TextViewGenerator.DocumentTargetMarkers Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-servervisualization/textviewgenerator/documenttargetmarkers-property/llms-full.txt)
- **Next:** [TextViewGenerator.DrawDateControl Event](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-servervisualization/textviewgenerator/drawdatecontrol-event/llms-full.txt)