Esempio n. 1
0
        public static string dynToJqgridResult(
            this jqGridParam jdata,
            List <System.Dynamic.ExpandoObject> data
            )
        {
            if (0.Equals(data.Count))
            {
                return("{\"total\":\"1\",\"page\":\"1\",\"records\":\"0\"}");
            }
            //return new
            //{
            //    total = 1,
            //    page = 1,
            //    records = 0,
            //};

            var count        = data.Count;
            int pageIndex    = jdata.page;
            int pageSize     = jdata.rows;
            int totalRecords = count;
            int totalPages   = (int)Math.Ceiling((float)totalRecords / (float)pageSize);

            var datas = data.Skip((pageIndex - 1) * pageSize).Take(pageSize);

            var tTarget = data.First() as System.Dynamic.IDynamicMetaObjectProvider;
            var names   = tTarget.GetMetaObject(System.Linq.Expressions.Expression.Constant(tTarget)).GetDynamicMemberNames();
            var jsonStr = string.Empty;

            jsonStr += "[";
            List <string> allStr = new List <string>();

            foreach (var _data in datas)
            {
                var           _jsonStr  = "{";
                List <string> _jsonStrs = new List <string>();
                foreach (var name in names)
                {
                    _jsonStrs.Add($" \"{name}\":\"{(_data as IDictionary<string, object>)[name]}\" ");
                }
                _jsonStr += (string.Join(",", _jsonStrs) + "}");
                allStr.Add(_jsonStr);
            }
            jsonStr += string.Join(",", allStr);
            jsonStr += "]";

            return("{" + string.Format("\"total\":\"{0}\",\"page\":{1},\"records\":\"{2}\",\"rows\":{3}", totalPages, pageIndex, count, jsonStr) + "}");
        }
        public static object modelToJqgridResult <T>(
            this jqGridParam jdata,
            List <T> data)
        {
            if (0.Equals(data.Count))
            {
                return new
                       {
                           total   = 1,
                           page    = 1,
                           records = 0,
                       }
            }
            ;
            if (jdata._search)
            {
                switch (jdata.searchOper)
                {
                case "ne":     //不等於
                    data = data.Where(x =>
                                      typeof(T).GetProperty(jdata.searchField)
                                      .GetValue(x, null).ToString()
                                      != jdata.searchString).ToList();
                    break;

                //case "bw": //開始於
                //    break;
                //case "bn": //不開始於
                //    break;
                //case "ew": //結束於
                //    break;
                //case "en": //不結束於
                //    break;
                //case "cn": //包含
                //    break;
                //case "nc": //不包含
                //    break;
                //case "nu": //is null
                //    break;
                //case "nn": //is not null
                //    break;
                //case "in": //在其中
                //    break;
                //case "ni": //不在其中
                //    break;
                case "eq":     //等於
                default:
                    data = data.Where(x =>
                                      typeof(T).GetProperty(jdata.searchField)
                                      .GetValue(x, null).ToString()
                                      .Equals(jdata.searchString)).ToList();
                    break;
                }
            }

            var count        = data.Count;
            int pageIndex    = jdata.page;
            int pageSize     = jdata.rows;
            int totalRecords = count;
            int totalPages   = (int)Math.Ceiling((float)totalRecords / (float)pageSize);

            return(new
            {
                total = totalPages,
                page = pageIndex,
                records = count,
                rows =
                    !jdata.sidx.IsNullOrWhiteSpace() ?
                    (
                        "asc".Equals(jdata.sord) ?
                        data.Skip((pageIndex - 1) * pageSize).Take(pageSize)
                        .OrderBy(x => typeof(T).GetProperty(jdata.sidx).GetValue(x, null))
                     :
                        data.Skip((pageIndex - 1) * pageSize).Take(pageSize)
                        .OrderByDescending(x => typeof(T).GetProperty(jdata.sidx).GetValue(x, null))
                    ) :
                    data.Skip((pageIndex - 1) * pageSize).Take(pageSize)
            });
        }
    }
Esempio n. 3
0
        public static object modelToJqgridResult <T>(
            this jqGridParam jdata,
            List <T> data,
            bool thousandFlag        = false,
            List <string> noThousand = null) where T : class
        {
            if (0.Equals(data.Count))
            {
                return new
                       {
                           total   = 1,
                           page    = 1,
                           records = 0,
                       }
            }
            ;
            if (jdata._search)
            {
                switch (jdata.searchOper)
                {
                case "ne":     //不等於
                    data = data.Where(x =>
                                      typeof(T).GetProperty(jdata.searchField)
                                      .GetValue(x, null) != null).ToList();
                    data = data.Where(x =>
                                      typeof(T).GetProperty(jdata.searchField)
                                      .GetValue(x, null).ToString()
                                      != jdata.searchString).ToList();
                    break;

                //case "bw": //開始於
                //    break;
                //case "bn": //不開始於
                //    break;
                //case "ew": //結束於
                //    break;
                //case "en": //不結束於
                //    break;
                //case "cn": //包含
                //    break;
                //case "nc": //不包含
                //    break;
                //case "nu": //is null
                //    break;
                //case "nn": //is not null
                //    break;
                //case "in": //在其中
                //    break;
                //case "ni": //不在其中
                //    break;
                case "eq":     //等於
                default:

                    data = data.Where(x =>
                                      typeof(T).GetProperty(jdata.searchField)
                                      .GetValue(x, null) != null).ToList();

                    data = data.Where(x =>
                                      typeof(T).GetProperty(jdata.searchField)
                                      .GetValue(x, null)
                                      .Equals(jdata.searchString)).ToList();


                    break;
                }
            }

            var count        = data.Count;
            int pageIndex    = jdata.page;
            int pageSize     = jdata.rows;
            int totalRecords = count;
            int totalPages   = (int)Math.Ceiling((float)totalRecords / (float)pageSize);

            if (thousandFlag && data.Any())
            {
                data.ForEach(x =>
                {
                    x.GetType().GetProperties().ToList().ForEach(y =>
                    {
                        object val = y.GetValue(x);
                        if (noThousand != null && noThousand.Any())
                        {
                            if (val != null)
                            {
                                if (!noThousand.Contains(y.Name))
                                {
                                    y.SetValue(x, val.ToString().formateThousand());
                                }
                            }
                        }
                        else
                        {
                            if (val != null)
                            {
                                y.SetValue(x, val.ToString().formateThousand());
                            }
                        }
                    });
                });
            }

            var datas = data.Skip((pageIndex - 1) * pageSize).Take(pageSize);

            return(new
            {
                total = totalPages,
                page = pageIndex,
                records = count,
                rows =
                    !jdata.sidx.IsNullOrWhiteSpace() ?
                    (
                        "asc".Equals(jdata.sord) ?
                        datas.OrderBy(x => typeof(T).GetProperty(jdata.sidx).GetValue(x, null))
                     :
                        datas.OrderByDescending(x => typeof(T).GetProperty(jdata.sidx).GetValue(x, null))
                    ) :
                    datas
            });
        }
    }