NavBarViewBase.ActiveGroupChanging Event
In This Article
Fires before the active group is changed.
Namespace: DevExpress.Xpf.NavBar
Assembly: DevExpress.Xpf.NavBar.v24.2.dll
NuGet Package: DevExpress.Wpf.NavBar
#Declaration
#Event Data
The ActiveGroupChanging event's data class is NavBarActiveGroupChangingEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Cancel | Gets or sets a value indicating whether the operation which raised an event should be canceled. |
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 Routed |
New |
Gets a group object that is going to be activated. |
Original |
Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class.
Inherited from Routed |
Prev |
Gets the previously activated group. |
Routed |
Gets or sets the Routed |
Source |
Gets or sets a reference to the object that raised the event.
Inherited from Routed |
The event data class exposes the following methods:
Method | Description |
---|---|
Invoke |
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 Routed |
On |
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 Routed |
#Remarks
The ActiveGroupChanging event occurs when the active group is going to be changed within the NavBarControl. This event allows you to cancel active group changing, if required.
See Also