private void btnConvertToPdf_Click(object sender, EventArgs e)
{
string dbt_wfile = "";
OpenFileDialog dlg = new OpenFileDialog();
if (dlg.ShowDialog() == DialogResult.OK)
{
dbt_wfile = dlg.FileName;
string pdf_file = Path.ChangeExtension(dbt_wfile, ".pdf");
string ext = Path.GetExtension(dbt_wfile).Replace(".", "");
switch (ext.ToLower())
{
case "docx":
case "doc":
if (!File.Exists(pdf_file))
{
NCWord.ConvertWordPDF(dbt_wfile, pdf_file);
}
break;
case "xlsx":
case "xls":
if (!File.Exists(pdf_file))
{
NCExcel excel = new NCExcel();
excel.OpenExcelFile(dbt_wfile);
excel.SaveAsPDF(pdf_file);
excel.Close();
}
break;
case "pptx":
case "ppt":
if (!File.Exists(pdf_file))
{
NCPPT ppt = new NCPPT();
if (ppt.PPTOpen(dbt_wfile))
{
ppt.PPTSaveAsPDF(pdf_file);
ppt.PPTClose();
}
}
break;
}
}
}