how to pre upload file in p-fileupload

Question

In my project, I am facing such a situation that i have pre upload one file and show to user,

 <p-fileUpload name="File" #fileUpload customUpload="true" *ngIf="!progress" [files]="uploadMoodelFiles" 
                    (onError)="onError($event)" (onSelect)="onSelect($event)" (onBeforeUpload)="onBeforeUpload()"
                    [showUploadButton]="false" (onClear)="onClear($event)" cancelButtonTitle="Cancel file"></p-fileUpload>

i tried get the file which user uploaded previously and stored in one local variable with onselect function,now i have to preupload the file in the uploader again when user come back,i do not know how,can anyone help.. Thanks in advance

Answer 1

Create file upload instance to access it's files property

@ViewChild('fileUpload') fileUpload: FileUpload;

Then assign to uploadMoodelFiles variable with this.fileUpload.files

Demo here