//restore Array into Pic
public void RestoreArrayIntoPic()
{
MemoryStream MS = new MemoryStream();
pictureB_ProductImage.Image.Save(MS, pictureB_ProductImage.Image.RawFormat);
byte[] PicArr = MS.ToArray();
Pro.UpdateProduct(txtb_ProductID.Text, txtb_Label.Text, Convert.ToInt32(txtb_Quantity.Text), txtb_Price.Text, PicArr, Convert.ToInt32(cmbb_CategoryID.SelectedValue));
}