protected void Button1_Click(object sender, EventArgs e)
{
int Tamanio = fupImgP.PostedFile.ContentLength;
byte[] imagenOriginal = new byte[Tamanio];
fupImgP.PostedFile.InputStream.Read(imagenOriginal, 0, Tamanio);
Bitmap imagenOriginalBinary = new Bitmap(fupImgP.PostedFile.InputStream);
string imagenUrl64 = "data:image/jpg;base64," + Convert.ToBase64String(imagenOriginal);
imgPreview.ImageUrl = imagenUrl64;
ProductOperations po = new ProductOperations();
string j = "";
po.InsertMaterial(txtFolio.Text, txtName.Text, txtDesc.Text, Convert.ToSingle(txtPre.Text), imagenOriginal.ToString(), Convert.ToSingle(txtLarg.Text), Convert.ToSingle(txtAncho.Text), Convert.ToSingle(txtAlto.Text), misids[dplMaterial.SelectedIndex], ref j);
}
