<link rel="stylesheet" href="../assets/bootstrap/css/bootstrap.min.css">
<link rel="stylesheet" href="../assets/bootstrap-table/src/bootstrap-table.css">
<link rel="stylesheet" href="//rawgit.com/vitalets/x-editable/master/dist/bootstrap3-editable/css/bootstrap-editable.css">
<script src="../assets/jquery.min.js"></script>
<script src="../assets/bootstrap/js/bootstrap.min.js"></script>
<script src="../assets/bootstrap-table/src/bootstrap-table.js"></script>
<script src="../assets/bootstrap-table/src/extensions/editable/bootstrap-table-editable.js"></script>
<script src="//rawgit.com/vitalets/x-editable/master/dist/bootstrap3-editable/js/bootstrap-editable.js"></script>

 <table id="querylist" class="table table-striped"></table> 

$('#submitgetdata').click(function () {
  $('#msg').html('');
  var begintime_ = $('#begintime').val();
  var endtime_ = $('#endtime').val();
  var err = '';
  if (begintime_ == '' || endtime_ == ''){
    err = '查询时间不能为空';
  }else if(Date.parse(endtime_)-Date.parse(begintime_) < 0){
    err = '查询时间设置错误';
  }
  if (err) {
    $('#msg').html(err + '!');
    $('#msg').fadeIn(1000);
  }
  else {
    $('#msg').html("正在提交!");
    $('#querylist').bootstrapTable('refresh');
    $('#msg').fadeOut(3000);
  }
});

$('#querylist').bootstrapTable({
  columns: [{
    field: 'MeterMeasureHistoryID',
    title: 'ID',
    sortable: true
  }, {
    field: 'Value',
    title: '值',
    editable: {
      type: 'text',
      validate: function(value) {
        if($.trim(value) == '') {
          return '测量值不能为空';
        }
      }
    }
  }, {
    field: 'Timestamp',
    title: '时间',
    editable: {
      type: 'text',
      validate: function(value) {
        if($.trim(value) == '') {
          return '时间不能为空';
        }else if(!Date.parse(value)){
          return '时间设置错误';
        }
      }
    }
  },{
    field: 'operation',
    title: '操作',
    formatter:function(value,row,index){
      var s = '<a class = "save" href="javascript:void(0)">保存</a>';
      var d = '<a class = "remove" href="javascript:void(0)">删除</a>';
      return s+' '+d;
    },
    events: 'operateEvents'
  }],
  sortName: 'MeterMeasureHistoryID',
  sortOrder: 'desc',
  pagination: true,
  sidePagination: 'server',
  pageNumber: 1,
  pageSize: 5,
  pageList: [5, 10, 20],
  queryParams: function (params) {
    return {
      meterID: $('#meterid').val(),
      pageSize: params.limit,
      offset: params.offset,
      sortOrder: params.order,
      begintime: $('#begintime').val(),
      endtime: $('#endtime').val()
    }
  },
  url: '/Analyze/GetJsonHistoryDatas'
});
window.operateEvents = {
  'click .save': function (e, value, row, index) {
    $.ajax({
      type: "post",
      data: row,
      url: '/Analyze/EditMeterMeasureHistoryData',
      success: function (data) {
        alert('修改成功');
      }
    });
  },
  'click .remove': function (e, value, row, index) {
    $.ajax({
      type: "post",
      data: row,
      url: '/Analyze/DeleteMeterMeasureHistoryData',
      success: function (data) {
        alert('删除成功');
        $('#querylist').bootstrapTable('remove', {
          field: 'MeterMeasureHistoryID',
          values: [row.MeterMeasureHistoryID]
        });
      }
    });
  }
};

BootstrapTable.prototype.initServer = function (silent, query) {
    var that = this,
      data = {},
      params = {
        pageSize: this.options.pageSize === this.options.formatAllRows() ? this.options.totalRows : this.options.pageSize,
        pageNumber: this.options.pageNumber,
        searchText: this.searchText,
        sortName: this.options.sortName,
        sortOrder: this.options.sortOrder
      };
    if (!this.options.url) {
      return;
    }
    if (this.options.queryParamsType === 'limit') {
      params = {
        search: params.searchText,
        sort: params.sortName,
        order: params.sortOrder
      };
      if (this.options.pagination) {
        params.limit = this.options.pageSize === this.options.formatAllRows() ?
          this.options.totalRows : this.options.pageSize;
        params.offset = this.options.pageSize === this.options.formatAllRows() ?
: this.options.pageSize * (this.options.pageNumber - 1);
      }
    }

public ActionResult GetJsonHistoryDatas()
{
  var displayStart = int.Parse(Request["offset"]);
  var displayLength = int.Parse(Request["pageSize"]);
  var meterID = int.Parse(Request["MeterID"]);
  var order = Request["sortOrder"];
  var historyDatas = db.MeterMeasureHistories.
    Where(p => p.MeterMeasure.MeterID == meterID).
    OrderByDescending(p => p.Timestamp).
    Skip(displayStart).
    Take(displayLength).ToList();//显示最近的 displayLength 条数据
  if ("asc" == order)
  {
    historyDatas = db.MeterMeasureHistories.
    Where(p => p.MeterMeasure.MeterID == meterID).
    OrderBy(p => p.Timestamp).
    Skip(displayStart).
    Take(displayLength).ToList();//显示最早的 displayLength 条数据
  }
  int historyDataTotal = db.MeterMeasureHistories.
    Where(p => p.MeterMeasure.MeterID == meterID).Count();//数据总条数
  //时间过滤
  if (!String.IsNullOrEmpty(Request["begintime"]))
  {
    DateTime begintime = DateTime.Parse(Request["begintime"]);
    DateTime endtime = DateTime.Parse(Request["endtime"]);
    historyDatas = db.MeterMeasureHistories.
      Where(p => p.MeterMeasure.MeterID == meterID).
      Where(p => p.Timestamp > begintime && p.Timestamp < endtime).
      OrderByDescending(p => p.Timestamp).
      Skip(displayStart).
      Take(displayLength).ToList();//显示最近的 displayLength 条数据
    if ("asc" == order)
    {
      historyDatas = db.MeterMeasureHistories.
      Where(p => p.MeterMeasure.MeterID == meterID).
      Where(p => p.Timestamp > begintime && p.Timestamp < endtime).
      OrderBy(p => p.Timestamp).
      Skip(displayStart).
      Take(displayLength).ToList();//显示最早的 displayLength 条数据
    }
    historyDataTotal = db.MeterMeasureHistories.
      Where(p => p.MeterMeasure.MeterID == meterID).
      Where(p => p.Timestamp > begintime && p.Timestamp < endtime).Count();//数据总条数
  }
  List<MeterMeasureHistoryDataViewModels> ListMeterMeasureHistories = new List<MeterMeasureHistoryDataViewModels>();
  foreach (var item in historyDatas)
  {
    ListMeterMeasureHistories.Add(new MeterMeasureHistoryDataViewModels
    {
      MeterMeasureHistoryID = item.MeterMeasureHistoryID,
      Value = item.Value,
      Timestamp = item.Timestamp.ToString()
    });
  }
  string jsonDataTable = JsonConvert.SerializeObject(
    new
    {
      total = historyDataTotal,
      rows = ListMeterMeasureHistories
    });
  return Content(jsonDataTable);
}

public class MeterMeasureHistoryDataViewModels
{
  public int MeterMeasureHistoryID { get; set; }
  public double Value { get; set; }
  public string Timestamp { get; set; }
}

[HttpPost]
public JsonResult EditMeterMeasureHistoryData()
{
  var metermeasurehistoryid = int.Parse(Request["MeterMeasureHistoryID"]);
  var metermeasurehistoryvalue = double.Parse(Request["Value"]);
  var metermeasurehistorytime = DateTime.Parse(Request["Timestamp"]);
  var metermeasurehistoryInDb = db.MeterMeasureHistories.Find(metermeasurehistoryid);
  metermeasurehistoryInDb.Value = metermeasurehistoryvalue;
  metermeasurehistoryInDb.Timestamp = metermeasurehistorytime;
  db.SaveChanges();
  var changedData = new MeterMeasureHistoryDataViewModels
    {
      MeterMeasureHistoryID = metermeasurehistoryInDb.MeterMeasureHistoryID,
      Value = metermeasurehistoryInDb.Value,
      Timestamp = metermeasurehistoryInDb.Timestamp.ToString()
    };
  JsonResult js = new JsonResult();
  js.Data = Json(changedData);
  return js;
}

[HttpPost]
public JsonResult DeleteMeterMeasureHistoryData()
{
  var metermeasurehistoryid = int.Parse(Request["MeterMeasureHistoryID"]);
  db.MeterMeasureHistories.Remove(db.MeterMeasureHistories.Find(metermeasurehistoryid));
  db.SaveChanges();
  var deletedData = new MeterMeasureHistoryDataViewModels
  {
    MeterMeasureHistoryID = metermeasurehistoryid,
    Value = 0,
    Timestamp = null
  };
  JsonResult js = new JsonResult();
  js.Data = deletedData;
  return js;
}