| GrapeCity.Xaml.SpreadSheet.UI Namespace : ViewportEventArgs Class | 
The following tables list the members exposed by ViewportEventArgs.
| Name | Description | |
|---|---|---|
|  | NewIndex | Gets the index of the new viewport index. | 
|  | OldIndex | Gets the index of the previous viewport index. | 
|  | ViewportIndex | Gets the index of the viewport in which the change occurred. |