Utiliza el comando @Command( [FilePrint] )
con los parametros adecuados le podras decir que formulario quieres utilizar en la impresion.

De esta manera podras tener tu furmolario para pantalla y tu formulario para impresion. Te pego la ayuda para que te hagas una idea.

Un saludo

@Command( [FilePrint] )
or
@Command( [FilePrint] ; numCopies; fromPage; toPage; ifDraft; ifView; formName; breakType; ifReset; startDate; endDate)

Parameters
numCopies
Text. Optional. The string must evaluate to a number, or be empty. The number of copies you want to print. Specify an empty string ("") for one copy.
fromPage
Text. Optional. The string must evaluate to a number, or be empty. The page of a document where you want to start printing. Specify an empty string ("") if you want to print all pages.
toPage
Text. Optional.  The string must evaluate to a number, or be empty. The page of a document where you want to stop printing. Specify an empty string ("") if you want to print all pages.
ifDraft
Text. Optional. Either the word "draft", to indicate that you want draft quality printing; or an empty string (""), if you want regular quality printing.
ifView
Text. Optional. Either the word "printview", to indicate that you want to print the current view; or an empty string (""), if you want to print the selected document(s) in a view, not the view itself. This parameter is ignored if you're printing from an open document.
formName
Text. Optional. The name of the form you want to use to print the document. Specify an empty string ("") if you want to print the document using its current form. This parameter is ignored if you're printing from an open document.
breakType
Text. Optional. Either the word "pagebreak", the word "line", or an empty string (""). If you're printing multiple documents from a view, "pagebreak" indicates you want a page break between each document, "line" indicates you want a ruled line between each document, and an empty string indicates you want a blank line between each document. This parameter is ignored if you're printing from an open document.
ifReset
Text. Optional. Either the word "resetpages", or an empty string (""). If you're printing multiple documents from a view, then "resetpages" specifies that page numbering begins at 1 with each new document; and an empty string ("") specifies that page numbering begins at 1 with the first document and continues cumulatively. This parameter is ignored if you're printing from an open document.
startDate
Time-date. Optional. Used with the printview parameter when printing a calendar view; indicates the first date to be printed. Specify an empty string ("") if you want to start printing with the earliest date in the view.
endDate
Time-date. Optional. Used with the printview parameter when printing a calendar view; indicates the last date to be printed. Specify an empty string ("") if you want to end printing with the last date in the view.