Perform the action on the object.
[Visual Basic .NET] Public Sub DoAction ( _ ByVal pUnknown As Object, _ ByVal Action As esriHookActions _ )
[C#] public void DoAction ( object pUnknown, esriHookActions Action );
[C++]
HRESULT DoAction(
LPUNKNOWN pUnknown,
esriHookActions Action
);
[C++]Parameters
pUnknown [in] pUnknown is a parameter of type LPUNKNOWN Action [in]Action is a parameter of type esriHookActions
Product Availability
Description
DoAction performs the specified Action on the specified object in the ActiveView. For example, pass esriHookActionsZoom to zoom to the extent of the specified object. Use the ActionSupported method before DoAction is ensure the specified Action is supported.
pUnknown must be an object implementing IEnvelope, IPoint, IPolygon or IPolyline and the geometry should not be empty.
Remarks
When passing DoAction an object implementing IPoint and esriHookActionsZoom, if the width of the specified geometry is zero, the display will be zoomed to 1/20th of the width of the full extent of the data. If the height of the current visible extent is less than 1/20th of the height of the full extent of the data, the current visible extent is used instead.