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public DataTable GetDataTableFromMongoCursor(MongoCursor cursor)

{

if (cursor != null && cursor.Count() > 0)

{

DataTable dt = new DataTable(cursor.ToString());

foreach (BsonDocument doc in cursor)

{

foreach (BsonElement elm in doc.Elements)

{

if(!dt.Columns.Contains(elm.Name))

{

dt.Columns.Add(new DataColumn(elm.Name));

}

}

DataRow dr = dt.NewRow();

foreach (BsonElement elm in doc.Elements)

{

dr[elm.Name] = elm.Value; } dt.Rows.Add(dr);

}

return dt;

}

return null;

}

http://stackoverflow.com/questions/8612698/how-to-convert-mongodb-bsondocumnet-to-list-of-collection-in-c.