'Declaration Public Event AggregateMeasure As AggregateMeasureHandler
public event AggregateMeasureHandler AggregateMeasure
The event handler receives an argument of type AggregateMeasureEventArgs containing data related to this event. The following AggregateMeasureEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Column | Returns the index of the column associated with the data to be aggregated. |
| Handled | Returns or sets a boolean value indicating whether this event was handled. |
| Items | Returns a System.Collections.IEnumerable implementation which contains the list of items to be aggregated. |
| Measure | Returns a reference to the Measure associated with the data to be aggregated. |
| MeasureDescriptor | Returns a reference to the MeasureDescriptor associated with the data to be aggregated. |
| Row | Returns the index of the row associated with the data to be aggregated. |
| Validate | Returns or sets a boolean value indicating whether the Value should be evaluated by the associated MeasureDescriptor to determine whether a conversion is possible. |
| Value | Returns or sets a value which represents the result of the aggregation function. |
This event provides a way to execute a custom aggregation function.
A listener must set the Handled property of the event arguments class to true to bypass default aggregation.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2