【问题标题】:Selecting a row from a Kendo Grid programmatically以编程方式从 Kendo Grid 中选择一行
【发布时间】:2015-01-13 12:22:39
【问题描述】:

我有一个网格,其中一列是一个带有复选框的模板:

.Name("grid")
.Columns(columns =>
{
    columns.Bound(c => c.Id).ClientTemplate("<input type=\"checkbox\" id=\"chk_#=Id#\" class=\"gridCK\" onclick=\"zzz(this)\"/>");

当我选中复选框时,我希望它的行被选中(反之亦然)。我尝试了以下方法:

function zzz(e) {
    var id = e.id;
    var grid = $("#grid").data("kendoGrid");
    var data = grid.dataSource.data();
    var res = $.grep(data, function (d) {
        if (('chk_' + d.Id) == id) {
            return d.Id;
        }
    });
    var row = grid.table.find('tr[data-id="' + res[0].Id + '"]');
    if (e.checked) {
        row.addClass("k-state-selected");
    } else {
        row.removeClass("k-state-selected");
    }
}

但是什么也没发生,row 变量不是网格的实际行。

我怎样才能做到这一点?

【问题讨论】:

    标签: kendo-ui kendo-grid kendo-asp.net-mvc


    【解决方案1】:

    将函数处理程序定义为:

    function zzz(e) {
        var row = $(e).closest("tr");
        row.addClass("k-state-selected");
    }
    

    查看实际操作:

    $(document).ready(function () {
      var crudServiceBaseUrl = "http://demos.telerik.com/kendo-ui/service",
          dataSource = new kendo.data.DataSource({
            transport: {
              read:  {
                url: crudServiceBaseUrl + "/Products",
                dataType: "jsonp"
              },
              parameterMap: function(options, operation) {
                if (operation !== "read" && options.models) {
                  return {models: kendo.stringify(options.models)};
                }
              }
            },
            pageSize: 5,
            schema: {
              model: {
                id: "ProductID",
                fields: {
                  ProductID: { editable: false, nullable: true },
                  ProductName: { validation: { required: true } },
                  UnitPrice: { type: "number", validation: { required: true, min: 1} },
                  Discontinued: { type: "boolean" },
                  UnitsInStock: { type: "number", validation: { min: 0, required: true } }
                }
              }
            }
          });
    
      var grid = $("#grid").kendoGrid({
        dataSource: dataSource,
        navigatable: true,
        pageable: true,
        columns: [
          "ProductName",
          { field: "UnitPrice", title: "Unit Price", format: "{0:c}", width: 120 },
          { field: "UnitsInStock", title: "Units In Stock", width: 120 },
          { field: "Select", template: "<input type=\"checkbox\" id=\"chk_#=ProductID#\" class=\"gridCK\" onclick=\"zzz(this)\"/>" }
        ],
        editable: false,
        selectable: "multiple"
      }).data("kendoGrid");
    });
    
    function zzz(i) {
      var row = $(i).closest("tr");
      row.addClass("k-state-selected");
    }
    html {
      font-size: 10px; 
      font-family: Arial, Helvetica, sans-serif; 
    }
    <link rel="stylesheet" href="http://cdn.kendostatic.com/2014.3.1119/styles/kendo.common.min.css" />
    <link rel="stylesheet" href="http://cdn.kendostatic.com/2014.3.1119/styles/kendo.default.min.css" />
    <script src="http://cdn.kendostatic.com/2014.3.1119/js/jquery.min.js"></script>
    <script src="http://cdn.kendostatic.com/2014.3.1119/js/kendo.all.min.js"></script>
    
    <div id="grid"></div>

    【讨论】:

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