LayerBase.ViewportChanged Event

Occurs every time the current viewport is changed.

Namespace: DevExpress.UI.Xaml.Map

Assembly: DevExpress.UI.Xaml.Map.v21.2.dll

NuGet Package: DevExpress.Uwp.Controls

Declaration

C#

public event ViewportChangedEventHandler ViewportChanged

VB.NET

Public Event ViewportChanged As ViewportChangedEventHandler

Event Data

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

Property	Description
BottomRight	Returns the bottom-right coordinate of the current viewport.
TopLeft	Returns the top-left coordinate of the current viewport.
ZoomLevel	Returns the zoom level of the current viewport.