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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | 91x 610x 610x 91x 975x 975x 975x 91x 101x 91x | export class CdTableSelection {
selected: any[] = [];
hasMultiSelection: boolean;
hasSingleSelection: boolean;
hasSelection: boolean;
constructor() {
this.update();
}
/**
* Recalculate the variables based on the current number
* of selected rows.
*/
update() {
this.hasSelection = this.selected.length > 0;
this.hasSingleSelection = this.selected.length === 1;
this.hasMultiSelection = this.selected.length > 1;
}
/**
* Get the first selected row.
* @return {any | null}
*/
first() {
return this.hasSelection ? this.selected[0] : null;
}
}
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