Patent attributes
An edit command delegation (ECD) utility that provides a user with the ability to edit an electronic file in a creator application program while the electronic file is open in a separate viewing application program operable only for viewing the electronic file. In response to a user input to edit the electronic file, the ECD utility opens the electronic file and reads an application identification tag contained within the content of the electronic file. The application identification tag identifies a creator application program, which was used to create the electronic file and is operable for editing the content data of the electronic file. Once the ECD utility reads the application identification tag, the ECD launches the creator application program. The ECD utility then causes the creator application program to open the electronic file. Once the electronic file is open, the content data is displayed in a window controlled by the creator application program to allow the user to edit the content data.