# GH_RibbonDropdown class

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

```cs
[DesignerGenerated]
public class GH_RibbonDropdown : Form
```

## Properties

- [AutoClose](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.ribbon.gh-ribbondropdown/autoclose.md): Gets or sets whether the dropdown closes automatically due to some winforms event.
- [ShowWithoutActivation](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.ribbon.gh-ribbondropdown/showwithoutactivation.md)

## Methods

- [Dispose](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.ribbon.gh-ribbondropdown/dispose.md)
- [FadeOut](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.ribbon.gh-ribbondropdown/fadeout.md)
- [FindIconRectangle](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.ribbon.gh-ribbondropdown/findiconrectangle.md): Finds the icon rectangle that belongs to the proxy with the given ComponentID.
- [PopulateContent](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.ribbon.gh-ribbondropdown/populatecontent.md)
- [SetOwner](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.ribbon.gh-ribbondropdown/setowner.md)