A guide on utilizing the Check All feature in nglightning for Angular 2

Is there a feature available in nglightning that allows users to check all records in a datatable? You can find the component at the following link:

I am specifically looking for the ability to check all checkboxes in nglightning within the header row. Is this feature available?

Answer №1

Initially, I attempted to use [] or [()] data binding without success, resulting in a less than ideal workaround. For further clarification on why data binding is not functioning in the column template, I recommend consulting with ng-lighting.

For reference, you can view the Plunker here: https://plnkr.co/edit/zNrWb4Ui2LVXc5fJb1oY?p=preview

Below is the additional code I implemented:

<ngl-datatable-column heading="" key="points">
    <template nglDatatableHeading><input type="checkbox" (click)="toggleCheckAll()" /></template>
    <template nglDatatableCell><input type="checkbox" class="child-chkbox" /></template>
</ngl-datatable-column>

toggleCheckAll(){
    var chkboxes = document.getElementsByClassName('child-chkbox');
    this.checkAll = !this.checkAll;

    for(let i = 0; i < chkboxes.length; i++){
        chkboxes[i].checked = this.checkAll;
    }
}

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