TdxFilePreviewSource Enum

Enumerates file preview sources.

Declaration

TdxFilePreviewSource = (
    PreviewHandler,
    Thumbnail,
    CustomHandler
);

Members

Name	Description
PreviewHandler	The preview pane can show the focused file’s content with an application registered in the operating system as the file’s preview handler.
Thumbnail	The preview pane can show the focused image file’s thumbnail.
CustomHandler	The preview pane can show the focused file’s content with a custom preview handler. Derive descendants from the TdxFilePreviewImageBasedHandler or TdxFilePreviewControlBasedHandler classes to create a custom preview handler.

Remarks

The TdxFilePreviewSources type references the TdxFilePreviewSource type.

Note

TdxFilePreviewSource is a scoped enumeration type. Use the type name together with a scope resolution token (. in Delphi or :: in C++Builder) followed by an enumeration value to refer to this value. For example, use TdxFilePreviewSource.Thumbnail (in Delphi) or TdxFilePreviewSource::Thumbnail (in C++Builder) to refer to the Thumbnail value in code.