How to Convert ASPX page to pdf file
Question
please see the below code i had used to generate a pdf file in the given format. As soon as i hit the submit button it does not sho any error but the pdf created is blank. Kindly help.
please see the below code i had used to generate a pdf file in the given format. As soon as i hit the submit button it does not sho any error but the pdf created is blank. Kindly help.
protected void Button1_Click(object sender, EventArgs e)
{
string str;
DataTable dt = new DataTable();
string code;
string codeval;
int ctr;
string int_id="";
str = ("select top 1 int_id from interview_call order by int_id desc");
SqlCommand cmd = new SqlCommand(str, con);
con.Open();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
ad.Fill(dt);
try
{
code = dt.Rows[0]["int_id"].ToString();
codeval = code.Substring(1, 3);
ctr = Convert.ToInt32(codeval);
}
catch (Exception ew)
{
code = "";
codeval = "";
ctr = 0;
}
if ((ctr == 0))
{
int_id = "I001";
}
else if ((ctr >= 1) && (ctr < 9))
{
ctr = ctr + 1;
int_id = "I00" + ctr;
}
else if ((ctr >= 9) && (ctr < 99))
{
ctr = ctr + 1;
int_id = "I0" + ctr;
}
else if (ctr >= 99)
{
ctr = ctr + 1;
int_id = "I" + ctr;
}
con.Close();
string date = Label6.Text;
string time = Label7.Text;
string venue = TextBox1.Text;
con.Open();
using (SqlCommand cmd3 = new SqlCommand())
{
cmd3.Connection = con;
cmd3.CommandType = CommandType.Text;
cmd3.CommandText = "insert into interview_call values (@var0,@var1,@var2,@var3,@var4,@var5,@var6)";
cmd3.Parameters.AddWithValue("@var0", int_id);
cmd3.Parameters.AddWithValue("@var1", jid);
cmd3.Parameters.AddWithValue("@var2", uid);
cmd3.Parameters.AddWithValue("@var3", date);
cmd3.Parameters.AddWithValue("@var4", time);
cmd3.Parameters.AddWithValue("@var5", venue);
cmd3.Parameters.AddWithValue("@var6", int_id+"_"+uid+".pdf");
int rowsAffected = cmd3.ExecuteNonQuery();
//---------------------------------------------------------------------------
string sPathToWritePdfTo = Server.MapPath("~/Call Letters/") + int_id + "_" + uid + ".pdf";
System.Text.StringBuilder sbHtml = new System.Text.StringBuilder();
sbHtml.Append("<html>");
sbHtml.Append("<body>");
sbHtml.Append("<table style='width: 70%;'>");
sbHtml.Append("<tr>");
sbHtml.Append("<td colspan='3'>");
sbHtml.Append("<b>AEDC Ltd. Job Interview</b></td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("Full Name</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append(Label1.Text);
sbHtml.Append("</td>");
sbHtml.Append("<td rowspan='6' valign='top'>");
sbHtml.Append(Image1.ImageUrl = url);
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("Email ID</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append(Label2.Text);
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("Contact Number</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append(Label3.Text);
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("Job Applied</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append(Label4.Text);
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px' valign='top'>");
sbHtml.Append("Current Address</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append(Label5.Text);
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td>");
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td>");
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("Date</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append(Label6.Text);
sbHtml.Append("</td>");
sbHtml.Append("<td>");
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("Time</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append(Label7.Text);
sbHtml.Append("</td>");
sbHtml.Append("<td>");
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("Venue</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append(TextBox1.Text);
sbHtml.Append("</td>");
sbHtml.Append("<td>");
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td>");
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td>");
sbHtml.Append("</td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td>");
sbHtml.Append("<b>Regards,</b></td>");
sbHtml.Append("</tr>");
sbHtml.Append("<tr>");
sbHtml.Append("<td style='width: 239px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td style='width: 405px'>");
sbHtml.Append("</td>");
sbHtml.Append("<td>");
sbHtml.Append("<b>Assam Electronics Development Corporation Ltd.(AMTRON)<br />");
sbHtml.Append("Industrial Estate, Bamunimaidan<br />");
sbHtml.Append("Guwahati-21, Assam<br />");
sbHtml.Append("+91 0361-2724204/222 (Off)<br />");
sbHtml.Append("+91 0361-2724181/131 (Fax)</b></td>");
sbHtml.Append("</tr>");
sbHtml.Append("</table>");
sbHtml.Append("</body>");
sbHtml.Append("</html>");
using (System.IO.Stream stream = new System.IO.FileStream(sPathToWritePdfTo, System.IO.FileMode.OpenOrCreate))
{
Pdfizer.HtmlToPdfConverter htmlToPdf = new Pdfizer.HtmlToPdfConverter();
htmlToPdf.Open(stream);
htmlToPdf.Run(sbHtml.ToString());
htmlToPdf.Close();
}
//---------------------------------------------------------------------------
if (rowsAffected == 1)
{
using (SqlCommand cmd4 = new SqlCommand())
{
cmd4.Connection = con;
cmd4.CommandType = CommandType.Text;
cmd4.CommandText = "update applied_list set status=@var0 where app_id=@var1";
cmd4.Parameters.AddWithValue("@var0", "INVITED");
cmd4.Parameters.AddWithValue("@var1", aid);
int rowsAffected2 = cmd4.ExecuteNonQuery();
}
Response.Redirect("hr_list5.aspx");
}
}
con.Close();
}
1 answers
solution1
0 2014-05-18 10:00:40
"Rotativa" is the best fit solution to your problem. it allow you to convert pdf by passing any URL of page directly, it also give flexibility to pass HTML content also.
http://www.nuget.org/packages/Rotativa/1.6.1
https://github.com/webgio/Rotativa
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