public static async Task WriteToStream(Stream StreamToWrite, DataSet DS, CancellationToken cancellationToken, JsonWriterOptions JsonWriterOptions) { using (System.Text.Json.Utf8JsonWriter writter = new System.Text.Json.Utf8JsonWriter(StreamToWrite, JsonWriterOptions)) { writter.WriteStartObject(); writter.WriteStartArray("Tables"); if (DS.Tables.Count > 0) { foreach (DataTable table in DS.Tables) { writter.WriteStartObject(); writter.WriteString("TableName", table.TableName); writter.WriteStartArray("Columns"); foreach (DataColumn column in table.Columns) { writter.WriteStartArray(); JsonSerializer.Serialize(writter, column.ColumnName); JsonSerializer.Serialize(writter, ColumnType(column)); writter.WriteEndArray(); } writter.WriteEndArray(); writter.WriteStartArray("Rows"); await writter.FlushAsync(cancellationToken); if (table.Rows.Count > 0) { foreach (DataRow row in table.Rows) { writter.WriteStartArray(); foreach (var item in row.ItemArray) { JsonSerializer.Serialize(writter, item); } writter.WriteEndArray();; } } writter.WriteEndArray(); writter.WriteEndObject(); } } writter.WriteEndArray(); writter.WriteEndObject(); } await StreamToWrite.FlushAsync(); }
public void ToJson(System.Text.Json.Utf8JsonWriter w) { w.WriteStartObject(); w.WriteString("id", Hid); w.WriteString("description", Description); w.WriteString("tag", Tag); w.WriteString("avatar_url", AvatarUrl); w.WriteString("created", Formats.TimestampExportFormat.Format(Created)); w.WriteString("tz", UiTz); w.WriteEndObject(); }
public string Serialize(MeetingModelRegular value) { var options = new JsonWriterOptions { Indented = true }; using (var stream = new System.IO.MemoryStream()) { using (var writer = new System.Text.Json.Utf8JsonWriter(stream, options)) { writer.WriteStartObject(); writer.WriteString("MeetingType", MeetingType); writer.WriteString("ID", ID); writer.WriteString("DayOfMeeting", DayOfMeeting); writer.WriteString("Toastmaster", Toastmaster); writer.WriteString("Speaker1", Speaker1); writer.WriteString("Speaker2", Speaker2); writer.WriteString("GeneralEvaluator", GeneralEvaluator); writer.WriteString("Evaluator1", Evaluator1); writer.WriteString("Evaluator2", Evaluator2); writer.WriteString("TableTopics", TableTopics); writer.WriteString("AhCounter", AhCounter); writer.WriteString("Grammarian", Grammarian); writer.WriteString("Timer", Timer); writer.WriteString("QuizMaster", QuizMaster); writer.WriteString("Video", Video); writer.WriteString("HotSeat", HotSeat); writer.WriteString("Attendees", Attendees?.ToString()); writer.WriteString("Resolved", Resolved); writer.WriteEndObject(); } return(Encoding.UTF8.GetString(stream.ToArray())); } // return JsonSerializer.ToString<MeetingModelRegular>(value, options); }