/// <summary>
/// Get all pdf for user
/// </summary>
/// <param name="doc"></param>
/// <returns></returns>
private async Task <List <PdfModel> > GetPdf(DocModel doc)
{
List <PdfModel> listPdfModel = await _streamservice.GetPdfFile(doc);
IsLoading = false;
ShowPanelImg = true;
return(listPdfModel);
}