Tim*_*çek 1 javascript typescript ag-grid angular
我这里有非常基本的例子:https : //stackblitz.com/edit/angular-ag-grid-angular-cwvpic?file=app/my-grid-application/my-grid-application.component.ts
在这个ag-grid我想打印哪一列点击并以什么方式排序。要做到这一点,我基本上sortChange(event)在官方文档上找到了方法。但我找不到实现这种方法的方法。这是我尝试过的。
sortChange(event){
console.log(event);
}
<div style="width: 200px;">
<ag-grid-angular
(sortChange)="sortChange($event)"
#agGrid style="width: 100%; height: 200px;"
class="ag-theme-fresh" [gridOptions]="gridOptions">
</ag-grid-angular>
</div>
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不幸的是,这不起作用。它什么也不打印。你知道我如何用列名监听每一列的排序变化吗?
它是sortChanged而不是sortChange(有广告)。
尝试:
printSortStateToConsole() {
const sortState = this.gridApi.getSortModel();
if (sortState.length == 0) {
console.log("No sort active");
} else {
console.log("State of sorting is:");
for (var i = 0; i < sortState.length; i++) {
const item = sortState[i];
console.log(i + " = {colId: " + item.colId + ", sort: " + item.sort + "}");
}
}
}
onGridReady(params: any) {
this.gridApi = params.api;
}
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<div style="width: 200px;">
<ag-grid-angular
#agGrid style="width: 100%; height: 200px;"
class="ag-theme-fresh"
(sortChanged)="printSortStateToConsole($event)"
(gridReady)="onGridReady($event)"
[gridOptions]="gridOptions">
</ag-grid-angular>
</div>
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编辑:
您的代码很好,但是您必须this.gridApi在网格准备就绪时进行填充(结帐(gridReady)和onGridReady)。我得到了你想要以这种方式登录到控制台的内容。
小智 5
HTML:
<ag-grid-angular>
...
(sortChanged)="onSortChanged($event)">
</ag-grid-angular>
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TS:
onSortChanged(event) {
const sortedColumn = event.columnApi.getColumnState().find(col => Boolean(col.sort));
console.log(sortedColumn, '>> col sort state <<');
// here you can do the logic for the sorted column and direction
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控制台日志示例:
{
"colId": "created_at",
"width": 233,
"hide": false,
"pinned": null,
"sort": "asc",
"sortIndex": 0,
"aggFunc": null,
"rowGroup": false,
"rowGroupIndex": null,
"pivot": false,
"pivotIndex": null,
"flex": null
}
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