| title | The text to display in the title bar of the dialog window. |
| directory | The default file directory that this dialog opens. This parameter is relative to the project directory. For example, "Assets" displays the Assets directory when this dialog opens. |
| filters | File extensions in form: new string[] { "Image files", "png,jpg,jpeg", "All files", "*" }. |
string The fully qualified path name.
Displays the "open file" dialog and returns the selected path name.