---
title: "RectangleRubberband..::.AutoPostBack Property "
canonical: https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_AjaxControls_RectangleRubberband_AutoPostBack.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/)

# RectangleRubberband.AutoPostBack Property 
 
Gets/sets a value indicating whether a postback to the server automatically occurs when the user stops modifying the rectangle.
 
**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 AutoPostBack As Boolean
```
 
```csharp
[BrowsableAttribute(true)]
public bool AutoPostBack { get; set; }
```
 
### Property Value
The value which is **true** when a postback to the server automatically occurs whenever the user stops changing the rectangle; **false** otherwise.
 
## Remarks
  
Default value is **false**.
   
## See Also

### Reference

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