如何使用Jqgrid添加动态过滤器下拉列表?

时间:2016-06-21 21:06:36

标签: jquery jqgrid

我有以下工作代码,使用jqgrid工具栏搜索表。

我想为"符号"添加动态下拉菜单。列,以便drop将反映该列的动态值。 此外,我想禁用搜索TotalValue和MaxLoan。

我的JSFIDDLE

代码

$(document).ready(function() {
    var jsonData = {
      "Name": "Julie Brown",
      "Account": "C0010",
      "LoanApproved": "12/5/2015",
      "LastActivity": "4/1/2016",
      "PledgedPortfolio": "4012214.00875",
      "MaxApprovedLoanAmt": "2050877.824375",
      "LoanBalance": "1849000",
      "AvailableCredit": "201877.824375",
      "Aging": "3",
      "Brokerage": "My Broker",
      "Contact": "Robert L. Johnson",
      "ContactPhone": "(212) 902-3614",
      "RiskCategory": "Yellow",
      "rows": [{
        "ClientID": "C0010",
        "Symbol": "WEC",
        "Description": "Western Electric Co",
        "ShareQuantity": "20638",
        "SharePrice": "21.12",
        "TotalValue": "435874.56",
        "LTVCategory": "Equities",
        "LTVRatio": "50%",
        "MaxLoanAmt": "217937.28"
      }, {
        "ClientID": "C0010",
        "Symbol": "BBB",
        "Description": "Bins Breakers and Boxes",
        "ShareQuantity": "9623",
        "SharePrice": "74.29125",
        "TotalValue": "714904.69875",
        "LTVCategory": "Equities",
        "LTVRatio": "50%",
        "MaxLoanAmt": "357452.349375"
      }, {
        "ClientID": "C0010",
        "Symbol": "GPSC",
        "Description": "Great Plains Small Cap Stock",
        "ShareQuantity": "49612",
        "SharePrice": "14.24",
        "TotalValue": "706474.88",
        "LTVCategory": "Mutual Funds - Small Cap",
        "LTVRatio": "40%",
        "MaxLoanAmt": "282589.952"
      }]
    },
    mmddyyyy = "";
  /*********************************************************************/


  $("#output").jqGrid({
    url: "/echo/json/",
    mtype: "POST",
    datatype: "json",
    postData: {
          json: JSON.stringify(jsonData)
    },
    colModel: [
      /**    { name: 'ClientID', label:'ClientID',width: 80, key: true },****/
      {
        name: 'Symbol',
        width: 65
      }, {
        name: 'Description',
        width: 165
      }, {
        name: 'ShareQuantity',
        align: 'right',
        width: 85,
        classes: "hidden-xs", labelClasses: "hidden-xs",
        formatter: 'currency',
        formatoptions: {
          prefix: " ",
          suffix: " "
        }
      }, {
        name: 'SharePrice',
        label: 'Share Price',
        align: 'right',
        width: 100,
        classes: "hidden-xs", labelClasses: "hidden-xs",
        template: "number",
        formatoptions: {
          prefix: " $",
          decimalPlaces: 4
        }
      },
      /*{ label: 'Value1', 
                  name: 'Value1', 
                  width: 80, 
                  sorttype: 'number', 
                  formatter: 'number',
                  align: 'right'
              }, */
      {
        name: 'TotalValue',
        label: 'Total Value',
        width: 160,
        sorttype: 'number',
        align: "right",
        formatter: 'currency',
        formatoptions: {
          prefix: " $",
          suffix: " "
        }
      }, {
        name: 'LTVRatio',
        label: 'LTV Ratio',
        width: 70,
        sorttype: 'number',
        align: "right",
        formatter: 'percentage',
        formatoptions: {
          prefix: " ",
          suffix: " "
        }
      }, {
        name: 'LTVCategory',
        label: 'LTV Category',
        classes: "hidden-xs", labelClasses: "hidden-xs",
        width: 120,
        width: 165
      },

      {
        name: 'MaxLoanAmt',
        label: 'MaxLoanAmount',
        width: 165,
        sorttype: 'number',
        align: "right",
        formatter: 'currency',
        formatoptions: {
          prefix: " $",
          suffix: " "
        }
      }

    ],
    additionalProperties: ["Num1"],
    /*beforeProcessing: function (data) {
        var item, i, n = data.length;
        for (i = 0; i < n; i++) {
            item = data[i];
            item.Quantity = parseFloat($.trim(item.Quantity).replace(",", ""));
            item.LTVRatio = parseFloat($.trim(item.LTVRatio *10000).replace(",", ""));
            item.Value = parseFloat($.trim(item.Value).replace(",", ""));
            item.Num1 = parseInt($.trim(item.Num1).replace(",", ""), 10);
            item.Num2 = parseInt($.trim(item.Num2).replace(",", ""), 10);
        }
    }, */
    iconSet: "fontAwesome",
    loadonce: true,
    rownumbers: true,
    cmTemplate: {
      autoResizable: true,
      editable: true
    },
    autoResizing: {
      compact: true
    },
    autowidth: true,
    height: 'auto',
    forceClientSorting: true,
    sortname: "Symbol",
    footerrow: true,
    caption: "<b>Collateral Value</b> <span class='pull-right' style='margin-right:20px;'>Valuation as of: " + mmddyyyy + "</span>",


    loadComplete: function() {
      var $self = $(this),
        sum = $self.jqGrid("getCol", "Price", false, "sum"),
        sum1 = $self.jqGrid("getCol", "MaxLoanAmt", false, "sum");
      //ltvratio =  $self.jqGrid("getCol","LTVRatio:addas", "Aved Loan Amount");
      $self.jqGrid("footerData", "set", {
        LTVCategory: "Max Approved Loan Amount:",
        Price: sum,
        MaxLoanAmt: sum1
      });
    }
  });

  $("#output").jqGrid('filterToolbar', {stringResult: true, searchOnEnter: false, defaultSearch : "cn"});


    $(window).on("resize", function () {
        var newWidth = $("#output").closest(".ui-jqgrid").parent().width();
        $("#output").jqGrid("setGridWidth", newWidth, true);
    });
});

1 个答案:

答案 0 :(得分:1)

要防止在某些列(TotalValueMaxLoan)中进行排序,您只需在相应的列定义中添加search: false属性。

要在Symbol列的搜索工具栏中创建下拉菜单,您可以searchoptions.value设置setColProp。您可以根据value内的服务器返回的值填充beforeProcessing

beforeProcessing: function (data) {
    var symbolsMap = {}, symbolsValues = ":All", rows = data.rows, i, symbol;
    for (i = 0; i < rows.length; i++) {
        symbol = rows[i].Symbol;
        if (!symbolsMap.hasOwnProperty(symbol)) {
            symbolsMap[symbol] = 1;
            symbolsValues += ";" + symbol + ":" + symbol;
        }
    }
    $(this).jqGrid("setColProp", 'Symbol', {
        stype: "select",
        searchoptions: {
            value: symbolsValues
        }
    }).jqGrid('destroyFilterToolbar')
    .jqGrid('filterToolbar', {
        stringResult: true,
        searchOnEnter: false,
        defaultSearch : "cn"
    });
}

请参阅修改后的演示https://jsfiddle.net/OlegKi/615qovew/8/