/// <summary> /// 將物件資料從檔案中讀取出來 /// </summary> public async Task ReadFromFileAsync() { data = await IsolatedStorageJSON <SessionJSONData> .LoadFromFileAsync(this.DataFolderName, this.DataFileName); if (data != null) { Items = data.sessions; } }
public async Task getSessionAsync() { ManagerResult mr = new ManagerResult(); webClient = new HttpClient(); MultipartFormDataContent form = new MultipartFormDataContent(); UriBuilder ub = new UriBuilder(MainHelp.APIUrlSession); try { HttpResponseMessage response = await webClient.GetAsync(ub.Uri); lastErrorMessage = ""; if (response != null) { String strResult = ""; strResult = await response.Content.ReadAsStringAsync(); if (response.StatusCode != HttpStatusCode.OK) { APIErrorResponse apiER = JsonConvert.DeserializeObject <APIErrorResponse>(strResult); mr.Success = false; mr.WebResponse = apiER; mr.Message = string.Format("錯誤代碼:{0}, 錯誤訊息:存取網路發生錯誤", response.StatusCode); lastErrorMessage = mr.Message; } else if (response.StatusCode == HttpStatusCode.OK) { var readData = JsonConvert.DeserializeObject <SessionJSONData>(strResult); if (data != null) { data = readData; Items = data.sessions; } await this.WriteToFileAsync(); mr.Success = true; mr.Result = null; } } else { mr.Exception = new Exception(MainHelp.APIInternalError); mr.Message = string.Format("系統內部發生錯誤:{0}", MainHelp.APIInternalError); lastErrorMessage = mr.Message; } } catch (Exception ex) { mr.Exception = ex; mr.Message = string.Format("系統發生異常錯誤:{0}", ex.Message.ToString()); lastErrorMessage = mr.Message; } }