private void ExtractImage()
{
int h = 1;
string[] ImageName = new string[TongSoTrang + 1];
foreach (DataGridViewRow dr in dataGridView1.Rows)
{
string temp = "";
string[] temp1 = null;
if (h < dataGridView1.RowCount)
{
temp = dr.Cells[2].Value != null ? dr.Cells[2].Value.ToString() : "";
if (temp.IndexOf(";", StringComparison.Ordinal) > 0)
{
temp1 = temp.Split(';');
for (int i = 0; i < temp1.Length; i++)
{
if (temp1[i].IndexOf("-", StringComparison.Ordinal) > 0)
{
string[] temp2 = temp1[i].Split('-');
for (int j = int.Parse(temp2[0]); j <= int.Parse(temp2[1]); j++)
{
ImageName[j] = dr.Cells[1].Value.ToString();
}
}
else
{
ImageName[int.Parse(temp1[i])] = dr.Cells[1].Value.ToString();
}
}
}
else
{
if (temp.IndexOf("-", StringComparison.Ordinal) > 0)
{
string[] temp2 = temp.Split('-');
for (int j = int.Parse(temp2[0]); j <= int.Parse(temp2[1]); j++)
{
ImageName[j] = dr.Cells[1].Value.ToString();
}
}
else
{
ImageName[int.Parse(temp)] = dr.Cells[1].Value.ToString();
}
}
}
h++;
}
var f = new PdfFocus {
Serial = "1234567890"
};
string pdfFile = txt_ImagePath.Text;
string imageDir = Path.GetDirectoryName(pdfFile);
List <PdfFocus.PdfImage> pdfImages = null;
f.OpenPdf(pdfFile);
if (f.PageCount > 0)
{
pdfImages = f.ExtractImages(1, f.PageCount);
// Show all extracted images.
if (pdfImages != null && pdfImages.Count > 0)
{
for (int i = 0; i < pdfImages.Count; i++)
{
string imageFile = Path.Combine(txt_FolderSaveImage.Text + "\\", ImageName[i + 1] + "_Page" + (i + 1) + ".jpg");
pdfImages[i].Picture.Save(imageFile);
}
}
}
}