Opens the given object file in the default application as specified.
| Visual Basic | 
|---|
Public Sub OpenFileInDefaultApplication( _ ByVal ParentWindow As Long, _ ByVal ObjVer As ObjVer, _ ByVal FileVer As FileVer, _ ByVal FileOpenMethod As MFFileOpenMethod _ )  | 
| Value | Description | 
|---|---|
| MFFileOpenMethodEdit | Open for editing; the file is automatically checked out. | 
| MFFileOpenMethodOpen | Default file open behavior; a checkout prompt may be displayed. | 
| MFFileOpenMethodShowInShell | Displays the file in the M-Files user interface window. | 
| MFFileOpenMethodView | Open for viewing; no checkout prompt. | 
This method is available only if M-Files API is used in the client interface mode.