---
title: "BaseViewer..::.Navigator Property "
canonical: https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_AjaxControls_BaseViewer_Navigator.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# BaseViewer.Navigator Property 
 
Gets/sets the navigator control ID (i.e. value stored in the attribute **id** of the tag that inserts the control).
 
**Namespace:** [Aurigma.GraphicsMill.AjaxControls](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_AjaxControls.htm.md)
 **Assembly:** Aurigma.GraphicsMill.AjaxControls (in Aurigma.GraphicsMill.AjaxControls.dll)
 
## Syntax
  
```
<BrowsableAttribute(True)> _
Public Property Navigator As String
```
 
```csharp
[BrowsableAttribute(true)]
public string Navigator { get; set; }
```
 
### Property Value
The value which contains an ID of the navigator control you need to attach.
 
## Remarks
  
The following navigator controls are available:
 
- **[ZoomInNavigator](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_AjaxControls_ZoomInNavigator.htm.md)** left button clicks zoom the image in.
- **[ZoomOutNavigator](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_AjaxControls_ZoomOutNavigator.htm.md)** left button clicks zoom the image out.
- **[ZoomRectangleNavigator](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_AjaxControls_ZoomRectangleNavigator.htm.md)** user stretches the rectangle by mouse and when mouse button is released, it zooms selected rectangle in.
- **[PanNavigator](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_AjaxControls_PanNavigator.htm.md)** when user presses the mouse button down and move the mouse, the image is panned until user releases the button.
   
## See Also

### Reference

- [BaseViewer Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_AjaxControls_BaseViewer.htm.md)
- [Aurigma.GraphicsMill.AjaxControls Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_AjaxControls.htm.md)

### Manual

- [Using Navigators and Rubberbands (AJAX Controls)](https://www.graphicsmill.com/docs/gm5/AjaxControlsUsingNavigatorsandRubberbands.htm.md)