com.esri.arcgis.display
Interface IScreenDisplayZoom

All Superinterfaces:

Serializable

All Known Implementing Classes:

ScreenDisplay

public interface IScreenDisplayZoom
extends Serializable

Provides access to zooming the screen display.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Method Summary

void	trackZoom() Interactively Zooms the screen.
void	zoomMoveTo(IPoint point) Zooms to a new extent.
void	zoomStart(IPoint point) Prepares display for zooming.
IEnvelope	zoomStop() Stops zooming and returns new visible bounds.

Method Detail

zoomStart

void zoomStart(IPoint point)
               throws IOException,
                      AutomationException

Prepares display for zooming.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

point - A reference to a com.esri.arcgis.geometry.IPoint (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

zoomMoveTo

void zoomMoveTo(IPoint point)
                throws IOException,
                       AutomationException

Zooms to a new extent.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

point - A reference to a com.esri.arcgis.geometry.IPoint (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

zoomStop

IEnvelope zoomStop()
                   throws IOException,
                          AutomationException

Stops zooming and returns new visible bounds.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Returns:

A reference to a com.esri.arcgis.geometry.IEnvelope

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

trackZoom

void trackZoom()
               throws IOException,
                      AutomationException

Interactively Zooms the screen.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.