Emitted when a new chunk of data is loaded from virtualization.
<igx-hierarchical-grid [id]="'igx-grid-1'" [data]="Data" [autoGenerate]="true" (dataPreLoad)="handleEvent()"> </igx-hierarchical-grid> Copy
<igx-hierarchical-grid [id]="'igx-grid-1'" [data]="Data" [autoGenerate]="true" (dataPreLoad)="handleEvent()"> </igx-hierarchical-grid>
Emitted when a new chunk of data is loaded from virtualization.