kendo 网格未突出显示所选行/缺少 ui 刷新

kendo grid does not hightlight seleted row / missing ui refresh

我有一个 Kendo-网格:

<kendo-grid 
[data]="gridData"
[pageSize]="state.take"
[skip]="state.skip"
[sort]="state.sort"
[filter]="state.filter"
[sortable]="true"
[pageable]="true"
[filterable]="true"
[kendoGridSelectBy]="'guid'"
[selectable]="true"
[selectedKeys]="selectionCustomer"
(dataStateChange)="dataStateChange($event)"
>
  <kendo-grid-checkbox-column></kendo-grid-checkbox-column>
  <kendo-grid-column field="name" title="Name"></kendo-grid-column>
  <kendo-grid-column field="prename" title="Prename"></kendo-grid-column>
  <kendo-grid-column field="companyName" title="CompnayName"></kendo-grid-column>
  <kendo-grid-column field="number" title="number"></kendo-grid-column>
  <kendo-grid-column field="fullname" title="Fullname"></kendo-grid-column>
</kendo-grid>`

使用组件从 API 加载数据(作为数组,因为没有可用的 Odata)

export class CustomerKendoComponent implements OnInit {

  private state: State = {
    skip: 0,
    take: 10,
  };

  private customers: Customer[] = [];
  private gridData: GridDataResult = null;
  private selectionCustomer: number[] = [];

  constructor(
    private customerApi: CustomerApi,
    private ref: ChangeDetectorRef,
  ) {  }

  ngOnInit() {

    this.customerApi.apiCustomerGet().subscribe(response => {
      this.customers = response.customers;
      this.gridData = process(this.customers, this.state);
      this.ref.detectChanges();
    })
  }

  printSelection() {
    console.log(this.selectionCustomer);
  }
}

如果我点击一行,没有任何反应。 没有错误,没有选择。

为了找到问题,我在 UI 中添加了一个按钮,它打印出选定的行 guid.

<button md-raised-button color="primary" (click)="printSelection()">print</button>

如果我按下按钮,控制台会打印正确的 GUID 并且该行会突出显示!但前提是我按下按钮。

我在此处的文档中看不到更多内容 https://www.telerik.com/kendo-angular-ui/components/grid/selection/ 我也用 selectableSetting 试过了,但一点也没有改变。

为什么我的网格选择没有触发 "UI refresh"?

版本

"@progress/kendo-angular-grid": "^1.4.2",

"@angular/core": "~4.3.1",

抱歉再次使用 angular2 标签,我不能为 kendo-ui-angular4

创建新标签

看来问题是:

changeDetection: ChangeDetectionStrategy.OnPush,

另一个没有检查文档就复制过去的问题...