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DataViewBase.BeforeLayoutRefresh Event

Enables you to lock down end-user capabilities that affect the onscreen position of the focused row (moving row focus, row scrolling, filtering, sorting, etc.).

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v23.2.Core.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

public event CancelRoutedEventHandler BeforeLayoutRefresh

Event Data

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

Property Description
Cancel Gets or sets whether the 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 RoutedEventArgs.
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

Use the FocusedRowHandleChanging event instead to control whether users can focus specific rows.

See Also