//get all files from Google Drive.
public static List <GoogleDriveFile> GetDriveFiles()
{
Google.Apis.Drive.v3.DriveService service = GetService();
// Define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest FileListRequest = service.Files.List();
// for getting folders only.
//FileListRequest.Q = "mimeType='application/vnd.google-apps.folder'";
FileListRequest.Fields = "nextPageToken, files(*)";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = FileListRequest.Execute().Files;
List <GoogleDriveFile> FileList = new List <GoogleDriveFile>();
// For getting only folders
// files = files.Where(x => x.MimeType == "application/vnd.google-apps.folder").ToList();
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
GoogleDriveFile File = new GoogleDriveFile
{
Id = file.Id,
Name = file.Name,
Size = file.Size,
Version = file.Version,
CreatedTime = file.CreatedTime,
Parents = file.Parents,
MimeType = file.MimeType
};
FileList.Add(File);
}
}
return(FileList);
}
public static List <GoogleDriveFile> GetDriveFolders()
{
Google.Apis.Drive.v3.DriveService service = GetService();
List <GoogleDriveFile> FolderList = new List <GoogleDriveFile>();
Google.Apis.Drive.v3.FilesResource.ListRequest request = service.Files.List();
request.Q = "mimeType='application/vnd.google-apps.folder'";
request.Fields = "files(id, name)";
Google.Apis.Drive.v3.Data.FileList result = request.Execute();
foreach (var file in result.Files)
{
GoogleDriveFile File = new GoogleDriveFile
{
Id = file.Id,
Name = file.Name,
Size = file.Size,
Version = file.Version,
CreatedTime = file.CreatedTime
};
FolderList.Add(File);
}
return(FolderList);
}
//Delete file from the Google drive
public static void DeleteFile(GoogleDriveFile files)
{
Google.Apis.Drive.v3.DriveService service = GetService();
try
{
// Initial validation.
if (service == null)
{
throw new ArgumentNullException("service");
}
if (files == null)
{
throw new ArgumentNullException(files.Id);
}
// Make the request.
service.Files.Delete(files.Id).Execute();
}
catch (Exception ex)
{
throw new Exception("Request Files.Delete failed.", ex);
}
}
