Called when a file is about to be downloaded.
Called when a file is about to be downloaded.
protected bool OnDownloading(Stream,string,long,out long,out DateTime);
Called when a file is about to be downloaded.
protected bool OnDownloading(string,out long,out DateTime);
Called when a file is about to be downloaded.
protected bool OnDownloading(ref string,string,ref bool,out long,out DateTime);