mat-paginator在ng-template中不起作用

时间:2020-07-31 12:09:30

标签: angular mat-table mat-pagination

我有一些带有mat-paginator的mat-table:

                 <table mat-table style="width: 100%;" [dataSource]="dataSource">
                    <ng-container matColumnDef="evento">
                        <th mat-header-cell *matHeaderCellDef> Evento </th>
                        <td mat-cell *matCellDef="let row"> {{row.evento}} </td>
                    </ng-container>
                    <ng-container matColumnDef="fecha">
                        <th mat-header-cell *matHeaderCellDef> Fecha </th>
                        <td mat-cell *matCellDef="let row">{{row.fecha}} </td>
                    </ng-container>
                    ..... more columns .....
                    <ng-container matColumnDef="edit">
                        <th mat-header-cell *matHeaderCellDef style="text-align: right; margin-right: 8px;"> Edit </th>
                        <td mat-cell *matCellDef="let row" style="text-align: right;">
                            <button mat-icon-button (click)="editEvent(row)">
                                <mat-icon>edit</mat-icon>
                            </button>
                        </td>
                    </ng-container>

                    <tr mat-header-row *matHeaderRowDef="displColumns"></tr>
                    <tr mat-row *matRowDef="let row; columns: displColumns"></tr>
                </table>
                <mat-paginator [pageSize]="5" [pageSizeOptions]="[5, 10, 20]" showFirstLastButtons></mat-paginator>

以及后面的代码

@ViewChild(MatPaginator, {static: true}) paginator: MatPaginator;

和ngOnInit

this.dataSource.paginator = this.paginator;

在将表格放入ng-template之前,一切正常, 我想使用ng-template指令在事件列表之间切换并添加新事件

<div *ngIf="EventSelect then listEv else addNew">
</div>

有人知道我迷路了。

1 个答案:

答案 0 :(得分:2)

如果您将HTML包装在ng-template中,则可以按以下方式使用setter:

@ViewChild(MatPaginator) set paginator(value: MatPaginator) {
  this.dataSource.paginator = value;
}

请注意,我从static: true装饰器中删除了@ViewChild选项。

Stackblitz Example