# GH_ExternalFilePanel class

Namespace: [Grasshopper.GUI](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.gui.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public class GH_ExternalFilePanel : GH_DoubleBufferedPanel
```

## Constructors

- [GH_ExternalFilePanel](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.gh-externalfilepanel/ctor.md)

## Properties

- [File](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.gh-externalfilepanel/file.md)

## Methods

- [OnPaint](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.gh-externalfilepanel/onpaint.md)
- [OnPaintBackground](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.gh-externalfilepanel/onpaintbackground.md)

## Events

- [FileDeleteClicked](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.gh-externalfilepanel/filedeleteclicked.md)
- [FileLoadClicked](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.gh-externalfilepanel/fileloadclicked.md)