The event handler receives an argument of type DiagramQueryItemsActionEventArgs containing data related to this event.
The following
DiagramQueryItemsActionEventArgs properties provide information specific to this event.
| Property |
Description |
| Action |
Indicates the kind of the action that raised the event. |
| Allow |
Specifies whether to allow performing the operation. |
| Handled |
Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. |
| HighlightedItem |
Returns the currently highlighted diagram item. |
| HighlightedItemPoint |
Returns the current coordinates of the cursor. |
| Items |
Returns the collection of diagram items affected by the action. |
| OriginalSource |
Gets the original reporting source as determined by pure hit testing, before any possible System.Windows.RoutedEventArgs.Source adjustment by a parent class. |
| RoutedEvent |
Gets or sets the System.Windows.RoutedEventArgs.RoutedEvent associated with this System.Windows.RoutedEventArgs instance. |
| Source |
Gets or sets a reference to the object that raised the event. |
The event's Items property returns the collection of diagram items on which an action is about to be performed. The action kind is returned by the Action property. You can prohibit the action from being performed by setting the Allow property to false.