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IFileViewer

Designates an interface that allows a registered file viewer to be notified when it must show or print a file. The shell calls this interface when the user selects the Quick View command from a file's context menu and the file is a type that the file viewer recognizes. The IFileViewer interface has the following member functions:

Methods in Vtable Order

IUnknown Methods
Description
QueryInterface
Returns pointers to supported interfaces.
AddRef
Increments reference count.
Release
Decrements reference count.

IFileViewer Methods
Description
PrintTo
Prints a file.
Show
Displays a file.
ShowInitialize
Prepares to display a file.

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