Skip to main content
Bar

BarItem.BeforeCommandExecute Event

Fires after the item was clicked before the specified command was executed.

Namespace: DevExpress.Xpf.Bars

Assembly: DevExpress.Xpf.Core.v21.2.dll

Declaration

public event ItemClickEventHandler BeforeCommandExecute

Event Data

The BeforeCommandExecute event's data class is ItemClickEventArgs. The following properties provide information specific to this event:

Property Description
Handled Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. Inherited from RoutedEventArgs.
Item Gets the bar item that is currently being processed.
Link Gets the bar item link that is currently being processed.
LinkControl Gets the bar item link control that is currently being processed.
OriginalSource Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class. Inherited from RoutedEventArgs.
RoutedEvent Gets or sets the RoutedEvent associated with this RoutedEventArgs instance. Inherited from RoutedEventArgs.
Source Gets or sets a reference to the object that raised the event. Inherited from RoutedEventArgs.

The event data class exposes the following methods:

Method Description
InvokeEventHandler(Delegate, Object) When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation. Inherited from RoutedEventArgs.
OnSetSource(Object) When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes. Inherited from RoutedEventArgs.

Remarks

Handle the BeforeCommandExecute event to perform some actions immediately after the item was clicked before the specified BarItem.Command was executed.

See Also