IEnumerator EndLoadPDF()
{
yield return(new WaitUntil(() => isThreadEnd));
isThreadEnd = false;
isLoading = false;
Texture2D[] pages = PDFManager.GetAllPDFPages(pathSave);
for (int i = 0; i < pages.Length; i++)
{
GameObject pdfItem = Instantiate(pdfItemObjectPrefab) as GameObject;
RawImage tmpItem = pdfItem.GetComponent <RawImage>() as RawImage;
tmpItem.texture = pages[i];
pdfItem.transform.parent = scrollViewContent.transform;
pdfItem.transform.localScale = Vector3.one;
Debug.Log("Add new object: " + i);
}
}