Occurs during an exporting session of the loaded sound into a file in WAV format in order to notify the container application about the exporting advancement. The exporting session is started through a previous call to the RequestSoundExportToWav method.
For further details about exporting a sound to a file in WAV format take a look to the How to export the loaded song into a WAV file section.
For further details about synchronization through Events see the How to synchronize the container application through events tutorial.
The event handler receives an argument of type ExportToWavPercEventArgs having the following parameters: