ArcGIS Developer Help

IPageLayoutControlEvents.OnPageSizeChanged Event

Fires when the Page associated with the PageLayout has had its size changed.

[Visual Basic .NET]
Public Event OnPageSizeChanged As OnPageSizeChangedEventHandler

[C#]
public event OnPageSizeChangedEventHandler OnPageSizeChanged

[C++]
HRESULT OnPageSizeChanged(
void
);

Available with ArcGIS Engine.

This event is a shortcut to the IPageEvents::PageSizeChanged event and is triggered whenever the page size of the IPageLayoutControl::Page changes.

[C#]

//Landscape
axPageLayoutControl1.Page.Orientation = 2;     
//A3
axPageLayoutControl1.Page.FormID = esriPageFormID.esriPageFormA3;

[Visual Basic .NET]

'Landscape
AxPageLayoutControl1.Page.Orientation = 2      
'A3    
AxPageLayoutControl1.Page.FormID = esriPageFormID.esriPageFormA3