// Begin of core DELETE execution method, values can be edited, files removed/added from deletion list, logging,etc
void handler_DeleteFilesRequestStarted(object sender, Eventing.Args.DeleteFilesRequestEventArgs e)
{
// Demo 8: We've setup the copiesRoot attribute in the config to "Backup" which makes copies of uploaded files
// in the ~/Files/Backup folder. On a delete request we now want to delete the backup files too. In this demo we add
// the additional files to delete to the DeleteFiles list and let Backload delete the files.
// (Note: The DeleteFilesRequestFinished handler below shows another way to do this).
// IFileUploadStatus copy = e.Param.DeleteFiles.Clone(); // Clones the files to delete list
// foreach (var file in copy.Files) file.UploadContext = "Backup"; // Sets the delete folder for the clone to the Backup folder
// e.Param.DeleteFiles.Files.AddRange(copy.Files); // Adds the clone to the delete list
e.Context.PipelineControl.Message.MessageText += string.Format(_logpattern, "log-delete", "DeleteFilesRequestStarted", DateTime.Now.ToLongTimeString());
}
// End of core DELETE execution method with results of the deletion
async Task handler_DeleteFilesRequestFinishedAsync(object sender, Eventing.Args.DeleteFilesRequestEventArgs e)
{
// Demo 9: In the DeleteFilesRequestStarted event handler we added the additional files to the DeleteFiles list.
// In this demo we delete the files manually in the event handler. We do not want to block the ui thread, so we do it asynchronous.
// await Task.Factory.StartNew(
// () =>
// {
// foreach (var file in e.Param.DeleteFiles.Files)
// {
// if (System.IO.File.Exists(file.StorageInfo.CopyPath)) System.IO.File.Delete(file.StorageInfo.CopyPath);
// }
// });
e.Context.PipelineControl.Message.MessageText += string.Format(_logpattern, "log-delete", "DeleteFilesRequestFinished", DateTime.Now.ToLongTimeString());
}
// Raised when an error within the core delete method occurs (e.g. file cannot be deleted
void handler_DeleteFilesRequestException(object sender, Eventing.Args.DeleteFilesRequestEventArgs e)
{
e.Context.PipelineControl.Message.MessageText += string.Format(_logpattern, "log-error", "DeleteFilesRequestException", DateTime.Now.ToLongTimeString());
}
