コード例 #1
0
ファイル: DeleteSelected.cs プロジェクト: jiaping/JPCMS
        /// <summary>
        /// 执行操作
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public object Do(PanelContext data)
        {
            ModelDBHelper  subHelper = ModelDBHelper.Create(data.ModelName);
            List <DataKey> dataKeys  = data.State as List <DataKey>;

            if (dataKeys.Count == 0)
            {
                return(null);
            }
            DataTable db = subHelper.Query(new Criteria(CriteriaType.Equals, "ID", dataKeys[0].Value), new List <Order> {
                new Order("ID")
            });
            ModelDBHelper temhelper     = null;
            string        columnMapping = string.Empty;

            if (dataKeys != null)
            {
                foreach (We7DataColumn column in data.DataSet.Tables[0].Columns)
                {
                    if (column.Name.Contains("_Count"))
                    {
                        temhelper     = ModelDBHelper.Create(data.Model.GroupName + "." + column.Name.Remove(column.Name.IndexOf("_Count")));
                        columnMapping = column.Mapping;
                    }
                }
                foreach (DataKey key in dataKeys)
                {
                    if (temhelper != null)
                    {
                        DataTable dt = subHelper.Query(new Criteria(CriteriaType.Equals, "ID", key.Value), new List <Order> {
                            new Order("ID")
                        });
                        temhelper.Delete(new Criteria(CriteriaType.Equals, columnMapping.Split('|')[0], dt.Rows[0][columnMapping.Split('|')[1]]));
                    }
                    data.DataKey = key;
                    DbProvider.Instance(data.Model.Type).Delete(data);
                }
                data.DataKey = null;
            }
            foreach (We7Control ctrl in ModelHelper.GetPanelContext(data.ModelName, "edit").Panel.EditInfo.Controls)
            {
                if (!string.IsNullOrEmpty(ctrl.Params["count"]))
                {
                    Dictionary <string, object> dic = new Dictionary <string, object>();
                    dic.Add(string.Format("{0}_Count", data.Model.Name),
                            subHelper.Count(new Criteria(CriteriaType.Equals, ctrl.Name, db.Rows[0][ctrl.Name])));
                    ModelDBHelper helper = ModelDBHelper.Create(ctrl.Params["model"]);
                    helper.Update(dic, new Criteria(CriteriaType.Equals, ctrl.Params["valuefield"], db.Rows[0][ctrl.Name]));
                }
                string fileurl = HttpContext.Current.Server.MapPath(db.Rows[0][ctrl.Name].ToString());
                if (ctrl.Type == "MultiUploadify" && File.Exists(fileurl))
                {
                    File.Delete(fileurl);
                    File.Delete(fileurl.Insert(fileurl.LastIndexOf('.'), "_thumb"));
                }
            }
            CacheRecord.Create(data.ModelName).Release();
            return(null);
        }