【发布时间】:2017-01-30 23:15:31
【问题描述】:
我想用 angular2 在 ag-grid 上实现外部过滤。
ag-grid example on github 似乎没有实现外部过滤器和a similar question has not been answered。有没有办法使用 angular2 在 ag-grid 中实现外部过滤器?
我有以下几点:
模板:
<input (keyup)="updateFilters($event)" name="filterAgreementNumber" #filterAgreementNumber/>
<ag-grid-ng2 #agGrid
style="width: 100%;"
[style.height.px]="height"
class="ag-fresh"
[gridOptions]="gridOptions"
[rowData]="promises"
(window:resize)="onResize($event)">
组件:
export class PromisesListComponent {
private gridOptions: GridOptions;
private promises: Promise[];
filterAgreementNumber = '';
constructor(private promisesService: PromisesService) {
this.gridOptions = {
rowData: this.promises,
columnDefs: this.createColumnDefs(),
enableColResize: true,
enableSorting: true,
enableFilter: true,
isExternalFilterPresent: this.externalFilterPresent,
doesExternalFilterPass: this.externalFilterPass,
}
updateFilters(event: any) {
this.filterAgreementNumber = event.target.value; //correctly assigns property
this.gridOptions.api.onFilterChanged();
}
externalFilterPass(node: any) {
console.log(this.getFilterAgreementNumber); //undefined
if (this.filterAgreementNumber && this.filterAgreementNumber.length > 0)
if (node.data.AgreementCode.indexOf(this.filterAgreementNumber) === -1)
return false;
return true;
}
}
我遇到的问题是externalFilterPass 中的this 指的是ag-grid 节点,我无法访问类属性。
【问题讨论】:
-
如果您考虑替代方案,PrimeNG DataTable 具有外部过滤器功能。 primefaces.org/primeng/#/datatablefilter