public virtual NPromise<bool> OpenFileAsync( TDocFormat defaultFormat, TDocFormatRegistry docFormatRegistry, System.bool reportErrors, System.bool askToSaveChanges )
Parameters
- defaultFormat
- the default selected format - if null the first available is chosen
- docFormatRegistry
- the format registry to use for available formats - if null - the view DocumentFormatRegistry is used.
- reportErrors
- whether errors should be reported to the user
- askToSaveChanges
- whether the user should be prompted to save changes to the document, if it is modified
Return Value
a promise which resolves to true, if a document was successfully opened, otherwise false