private void showpreviewHoaDon(object editValue)
{
int temp;
bool kq = int.TryParse(editValue.ToString(), out temp);
if (!kq)
{
btnPDF.Enabled = false;
return;
}
var temp2 = db.CTHoaDons.Where(x => x.HoaDonBanId == temp).ToList();
reportHoaDon rp = new reportHoaDon(temp2);
documentViewer1.DocumentSource = rp;
rp.Nap = false;
rpF = rp;
rp.CreateDocument(false);
}
private void btnPDF_Click(object sender, EventArgs e)
{
if (rpF == null)
{
btnPDF.Enabled = false;
return;
}
openFileDialog1.Filter = "pdf files (*.pdf)|*.pdf|All files (*.*)|*.*";
DialogResult rs = openFileDialog1.ShowDialog();
if (rs == DialogResult.OK)
{
using (PdfDocumentProcessor process = new PdfDocumentProcessor())
{
process.CreateEmptyDocument();
process.LoadDocument(openFileDialog1.FileName);
Bitmap bm = process.CreateBitmap(1, 2000);
rpF.Watermark.Image = bm;
rpF.Watermark.ImageViewMode = ImageViewMode.Stretch;
rpF.CreateDocument(false);
}
}
}
