Hi rani,
Check this example. Now please take its reference and correct your code.
For view pdf first you need to export pdf to stream. Then using File result display in browser.
Refer below link to get stream from table html.
itext7.pdfhtml
Database
For this example I have used of Northwind database that you can download using the link given below.
Download Northwind Database
Model
public class Customer
{
public string CustomerID { get; set; }
public string ContactName { get; set; }
public string City { get; set; }
public string Country { get; set; }
}
Controller
public class HomeController : Controller
{
private DBCtx Context { get; }
public HomeController(DBCtx _context)
{
this.Context = _context;
}
public IActionResult Index()
{
return View(this.Context.Customers.Take(10).ToList());
}
[HttpPost]
public IActionResult Export(string GridHtml)
{
using (MemoryStream stream = new MemoryStream())
{
HtmlConverter.ConvertToPdf(GridHtml, stream);
return File(stream.ToArray(), "application/pdf");
}
}
}
View
@addTagHelper*, Microsoft.AspNetCore.Mvc.TagHelpers
@using Table_PDF_View_Core_MVC.Models
@model IEnumerable<Customer>
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript">
$(function () {
$("#btnSubmit").click(function () {
$("input[name='GridHtml']").val($("#Grid").html());
});
});
</script>
</head>
<body>
<h4>Customers</h4>
<hr />
<div id="Grid">
<table cellpadding="5" cellspacing="0" style="border: 1px solid #ccc;font-size: 9pt;">
<tr>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">CustomerID</th>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">ContactName</th>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">City</th>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">Country</th>
</tr>
@foreach (Customer customer in Model)
{
<tr>
<td style="width:120px;border: 1px solid #ccc">@customer.CustomerID</td>
<td style="width:120px;border: 1px solid #ccc">@customer.ContactName</td>
<td style="width:120px;border: 1px solid #ccc">@customer.City</td>
<td style="width:120px;border: 1px solid #ccc">@customer.Country</td>
</tr>
}
</table>
</div>
<br />
<br />
<form asp-action="Export" asp-controller="Home" method="post">
<input type="hidden" name="GridHtml" />
<input type="submit" id="btnSubmit" value="View" />
</form>
</body>
</html>