2013-10-17 44 views
5

我正在试验AngularJS。我想展示一个基本的剑道网格。我试图用纯指令来做到这一点。考虑到这一点,我查看了Kendo UI/Angular JS项目(https://github.com/kendo-labs/angular-kendo)。不幸的是,我的使用Kendo UI和AngularJS创建基本数据网格

的index.html:

<div>Products: {{products.length}}</div> 
<div kendo-grid k-data-source="products" k-selectable="'row'" 
    k-pageable='{ "refresh": true, "pageSizes": true }' 
    k-columns='[ 
    { "field": "Name", "title": "Name"}, 
    { "field": "Department", "title": "Department"}, 
    { "field": "LastShipment", "title": "Last Shipment" } 
    ]'> 
</div> 

controllers.js

function myController($scope) { 
    console.log("initializing controller..."); 
    $scope.products = [ 
     { id:1, name:'Tennis Balls', department:'Sports', lastShipment:'10/01/2013' }, 
     { id:2, name:'Basket Balls', department:'Sports', lastShipment:'10/02/2013' }, 
     { id:3, name:'Oil', department:'Auto', lastShipment:'10/01/2013' }, 
     { id:4, name:'Filters', department:'Auto', lastShipment:'10/01/2013' }, 
     { id:5, name:'Dresser', department:'Home Furnishings', lastShipment:'10/01/2013' } 
    ]; 
} 

我已验证我已经正确连接好控制器。活动计数正确显示。但是,网格不显示。我无法弄清楚我做错了什么。

谢谢你的帮助。

回答

6

它看起来好像字段名拼写错误。对我来说,以下工作:

<div kendo-grid k-data-source="products" k-selectable="'row'" 
k-pageable='{ "pageSize": 2, "refresh": true, "pageSizes": true }' 
    k-columns='[ 
    { "field": "name", "title": "Name"}, 
    { "field": "department", "title": "Department"}, 
    { "field": "lastShipment", "title": "Last Shipment" } 
    ]'> 
</div> 

这里有一个现场演示:http://jsbin.com/odeQAfI/2/edit

为了避免在寻呼机NaN的消息,你需要做的products领域是剑道的DataSource:

function MyController($scope) { 
    $scope.products = new kendo.data.DataSource({ 
    data: [ 
     { id:1, name:'Tennis Balls', department:'Sports', lastShipment:'10/01/2013' }, 
     { id:2, name:'Basket Balls', department:'Sports', lastShipment:'10/02/2013' }, 
     { id:3, name:'Oil', department:'Auto', lastShipment:'10/01/2013' }, 
     { id:4, name:'Filters', department:'Auto', lastShipment:'10/01/2013' }, 
     { id:5, name:'Dresser', department:'Home Furnishings', lastShipment:'10/01/2013' } 
    ], 
    pageSize: 2 
    }); 
} 

这里是一个现场演示:http://jsbin.com/ODElUfO/2/edit

+1

如何使用AngularJS $ http请求更新数据?我更喜欢使用AngularJS远程调用,因为它们提供了测试/模拟支持。 –

+0

@MikeHopper:请参阅[documentation](http://docs.telerik.com/kendo-ui/AngularJS/the-grid-widget#how-to-bind-the-grid-using-the-http-service) – Sjoerd222888

11

您还可以使用工厂方法将Kendo数据源设置为AngularJS服务d并将其注入Controller以符合AngularJS的最佳实践和模式。

完整的源代码,并现场演示:http://goo.gl/6Z9jop

Customer.cshtml

@{ 
    ViewBag.Title = "Index"; 
} 

<div> 
    <h2 ng-cloak>{{title}}</h2> 
    <div> 
     <div class="demo-section"> 
      <div class="k-content" style="width: 100%"> 
       <div kendo-grid="grid" 
        k-sortable="true" 
        k-pageable="true" 
        k-filterable="true" 
        k-editable="'inline'" 
        k-selectable="true" 
        k-columns='[ 
         { field: "CustomerID", title: "ID", width: "75px" }, 
         { field: "CompanyName", title: "Company"}, 
         { field: "ContactName", title: "Contact" }, 
         { field: "ContactTitle", title: "Title" }, 
         { field: "Address" }, 
         { field: "City" }, 
         { field: "PostalCode" }, 
         { field: "Country" }, 
         { field: "Phone" }, 
         { field: "Fax" }]' 
> 
       </div> 
       <style scoped> 
        .toolbar { padding: 15px; float: right; } 
       </style> 
      </div> 
     </div> 

     <script type="text/x-kendo-template" id="toolbar"> 
      <div> 
       <div class="toolbar"> 
        <button kendo-button ng-click="edit(this)"><span class="k-icon k-i-tick"></span>Edit</button> 
        <button kendo-button ng-click="destroy(this)"><span class="k-icon k-i-tick"></span>Delete</button> 
        <button kendo-button ng-click="details(this)"><span class="k-icon k-i-tick"></span>Edit Details</button> 
       </div> 
       <div class="toolbar" style="display:none"> 
        <button kendo-button ng-click="save(this)"><span class="k-icon k-i-tick"></span>Save</button> 
        <button kendo-button ng-click="cancel(this)"><span class="k-icon k-i-tick"></span>Cancel</button> 
       </div> 
      </div> 
     </script> 
    </div> 
</div> 

customerController.js

'use strict'; 

northwindApp.controller('customerController', 
    function ($scope, $rootScope, $location, customerDataSource) 
    { 
     customerDataSource.filter({}); // reset filter on dataSource everytime view is loaded 

     var onClick = function (event, delegate) 
     { 
      var grid = event.grid; 
      var selectedRow = grid.select(); 
      var dataItem = grid.dataItem(selectedRow); 

      if (selectedRow.length > 0) 
      { 
       delegate(grid, selectedRow, dataItem); 
      } 
      else 
      { 
       alert("Please select a row."); 
      } 
     }; 

     $scope.toolbarTemplate = kendo.template($("#toolbar").html()); 

     $scope.save = function (e) 
     { 
      onClick(e, function (grid) 
      { 
       grid.saveRow(); 
       $(".toolbar").toggle(); 
      }); 
     }; 

     $scope.cancel = function (e) 
     { 
      onClick(e, function (grid) 
      { 
       grid.cancelRow(); 
       $(".toolbar").toggle(); 
      }); 
     }, 

     $scope.details = function (e) 
     { 
      onClick(e, function (grid, row, dataItem) 
      { 
       $location.url('/customer/edit/' + dataItem.CustomerID); 
      }); 
     }, 

     $scope.edit = function (e) 
     { 
      onClick(e, function (grid, row) 
      { 
       grid.editRow(row); 
       $(".toolbar").toggle(); 
      }); 
     }, 

     $scope.destroy = function (e) 
     { 
      onClick(e, function (grid, row, dataItem) 
      { 
       grid.dataSource.remove(dataItem); 
       grid.dataSource.sync(); 
      }); 
     }, 

     $scope.onChange = function (e) 
     { 
      var grid = e.sender; 

      $rootScope.lastSelectedDataItem = grid.dataItem(grid.select()); 
     }, 

     $scope.dataSource = customerDataSource; 

     $scope.onDataBound = function (e) 
     { 
      // check if there was a row that was selected 
      if ($rootScope.lastSelectedDataItem == null) 
      { 
       return; 
      } 

      var view = this.dataSource.view(); // get all the rows 

      for (var i = 0; i < view.length; i++) 
      { 
       // iterate through rows 
       if (view[i].CustomerID == $rootScope.lastSelectedDataItem.CustomerID) 
       { 
        // find row with the lastSelectedProductd 
        var grid = e.sender; // get the grid 

        grid.select(grid.table.find("tr[data-uid='" + view[i].uid + "']")); // set the selected row 
        break; 
       } 
      } 
     }; 
    }); 

customerDataSource.js

'use strict'; 

northwindApp.factory('customerDataSource', 
    function (customerModel) 
    { 
     var crudServiceBaseUrl = "/odata/Customer"; 

     return new kendo.data.DataSource({ 
      type: "odata", 
      transport: { 
       read: { 
        async: false, 
        url: crudServiceBaseUrl, 
        dataType: "json" 
       }, 
       update: { 
        url: function (data) 
        { 
         return crudServiceBaseUrl + "(" + data.CustomerID + ")"; 
        }, 
        type: "put", 
        dataType: "json" 
       }, 
       destroy: { 
        url: function (data) 
        { 
         return crudServiceBaseUrl + "(" + data.CustomerID + ")"; 
        }, 
        dataType: "json" 
       } 
      }, 
      batch: false, 
      serverPaging: true, 
      serverSorting: true, 
      serverFiltering: true, 
      pageSize: 10, 
      schema: { 
       data: function (data) { return data.value; }, 
       total: function (data) { return data["odata.count"]; }, 
       model: customerModel 
      }, 
      error: function (e) 
      { 
       alert(e.xhr.responseText); 
      } 
     }); 
    });