TGIS_ViewerWnd.VisibleExtentChangeEvent event

DK11 for Delphi | FMX.GisViewerWnd.TGIS_ViewerWnd.VisibleExtentChangeEvent | Constructors | Methods | Properties | Events

VisibleExtentChange event. Will be fired before BeforePaint if TGIS_Viewer.VisibleExtent was changed. Will not be fired if TGIS_Viewer.VisibleExtent was changed based on changed Zoom - in such situation only ZoomChange will be fired.

Available also on: .NET WinForms | Java | ActiveX | Python.

// Delphi
published
  property VisibleExtentChangeEvent : TNotifyEvent read write;

// C++ Builder
published:
  __property TNotifyEvent* VisibleExtentChangeEvent = {read, write};