'Declaration Public Event SummarySelectionControlOpening As EventHandler(Of SummarySelectionControlOpeningEventArgs)
public event EventHandler<SummarySelectionControlOpeningEventArgs> SummarySelectionControlOpening
The event handler receives an argument of type SummarySelectionControlOpeningEventArgs containing data related to this event. The following SummarySelectionControlOpeningEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Cancel (Inherited from Infragistics.Windows.Controls.Events.CancelableRoutedEventArgs) | |
| Control | Returns the control being displayed in the UI for selecting summaries for a field (read-only). |
| Field | Returns the field for which summary selection UI is being displayed (read-only). |
| Handled (Inherited from System.Windows.RoutedEventArgs) | Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. |
| OriginalSource (Inherited from System.Windows.RoutedEventArgs) | Gets the original reporting source as determined by pure hit testing, before any possible System.Windows.RoutedEventArgs.Source adjustment by a parent class. |
| RoutedEvent (Inherited from System.Windows.RoutedEventArgs) | Gets or sets the System.Windows.RoutedEventArgs.RoutedEvent associated with this System.Windows.RoutedEventArgs instance. |
| Source (Inherited from System.Windows.RoutedEventArgs) | Gets or sets a reference to the object that raised the event. |
SummarySelectionControlOpening is raised before the user interface for selecting summaries for a field is displayed. This happens when the summary button icon on a field label is clicked. To enable the UI, set the FieldSettings.AllowSummaries property.
Note that you can cancel this event in which case the UI will not be displayed. This lets you display your own summary selection UI.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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