[Angular9] สอบถาเรื่องการลูปข้อมูล เพื่อบันทึกลง ฐานข้อมูลด้วยครับ

<table class="table mb-0 ">
                          <table class="table mb-0 ">
<tbody>
<tr *ngFor="let listSubMenu of listType.submenu">
<td class="first-col-tb-width mb-0 py-3">
  {{listSubMenu.submenuNameL}}
</td>
<td class="col-tb-width text-left mb-0 py-3" *ngFor="let item of lstchkprivilege">
  <div id="chekcboxtrue">
    <mat-checkbox *ngIf="item.Pvl=='doEditQty' && listSubMenu.doEditQty==1"
      [checked]="true" [(ngModel)]="listSubMenu.doEditQty"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='doEnabled' && listSubMenu.doEnabled==1"
      [checked]="true" [(ngModel)]="listSubMenu.doEnabled"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='doApproval' && listSubMenu.doApproval==1"
      [checked]="true" [(ngModel)]="listSubMenu.doApproval"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='doEditable' && listSubMenu.doEditable==1"
      [checked]="true" [(ngModel)]="listSubMenu.doEditable"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='doViewable' && listSubMenu.doViewable==1"
      [checked]="true" [(ngModel)]="listSubMenu.doViewable"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='doCreatable' && listSubMenu.doCreatable==1"
      [checked]="true" [(ngModel)]="listSubMenu.doCreatable"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='doDeletable' && listSubMenu.doDeletable==1"
      [checked]="true" [(ngModel)]="listSubMenu.doDeletable"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='doEditPrice' && listSubMenu.doEditPrice==1"
      [checked]="true" [(ngModel)]="listSubMenu.doEditPrice"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='doPrintable' && listSubMenu.doPrintable==1"
      [checked]="true" [(ngModel)]="listSubMenu.doPrintable"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='doEditDiscount' && listSubMenu.doEditDiscount==1"
      [checked]="true" [(ngModel)]="listSubMenu.doEditDiscount"></mat-checkbox>
    <mat-checkbox *ngIf="item.Pvl=='confirmPassword' && listSubMenu.confirmPassword==1"
      [checked]="true" [(ngModel)]="listSubMenu.confirmPassword"></mat-checkbox>
  </div>
  <div id="chekcboxFalse">
    <mat-checkbox *ngIf="item.Pvl=='doEditQty' && listSubMenu.doEditQty==0"
    [checked]="false" [(ngModel)]="listSubMenu.doEditQty"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='doEnabled' && listSubMenu.doEnabled==0"
    [checked]="false" [(ngModel)]="listSubMenu.doEnabled"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='doApproval' && listSubMenu.doApproval==0"
    [checked]="false" [(ngModel)]="listSubMenu.doApproval"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='doEditable' && listSubMenu.doEditable==0"
    [checked]="false" [(ngModel)]="listSubMenu.doEditable"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='doViewable' && listSubMenu.doViewable==0"
    [checked]="false" [(ngModel)]="listSubMenu.doViewable"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='doCreatable' && listSubMenu.doCreatable==0"
    [checked]="false" [(ngModel)]="listSubMenu.doCreatable"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='doDeletable' && listSubMenu.doDeletable==0"
    [checked]="false" [(ngModel)]="listSubMenu.doDeletable"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='doEditPrice' && listSubMenu.doEditPrice==0"
    [checked]="false" [(ngModel)]="listSubMenu.doEditPrice"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='doPrintable' && listSubMenu.doPrintable==0"
    [checked]="false" [(ngModel)]="listSubMenu.doPrintable"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='doEditDiscount' && listSubMenu.doEditDiscount==0"
    [checked]="false" [(ngModel)]="listSubMenu.doEditDiscount"></mat-checkbox>
  <mat-checkbox *ngIf="item.Pvl=='confirmPassword' && listSubMenu.confirmPassword==0"
    [checked]="false" [(ngModel)]="listSubMenu.confirmPassword"></mat-checkbox>
  </div>
</td>
</tr>
</tbody>
</table>