vb.net How to get this inner text from webbrowser - vb.net

Question

i m trying to get some information from webbrowser control to textbox. i tried this;
WebBrowser1.Document.GetElementsByTagName("Table")
or tried this;
WebBrowser1.Document.All("table")
but i cant fin a sollution. my html cose like this;
<form id="formArea" method="post">
<table id="infoTable" cellspacing="0" cellpadding="0" border="0">
<tbody><tr>
<td class="td_sol">information 1</td>
<td class="td_sag">information 2</td>
<td class="td_sol">information 3</td>
<td class="td_sag">information 4: 123456</td>
</tr>
<tr>
<td class="td_sol">bla bla</td>
<td class="td_sag">bla bla</td>
<td class="td_sol">bla bla</td>
<td class="td_sag">bla bla</td>
</tr>
<tr>
<td class="td_sol">bla bla</td>
<td class="td_sag">bla bla</td>
<td class="td_sol">bla bla</td>
<td class="td_sag">bla bla</td>
</tr>
<tr>
<td class="td_sol">bla bla</td>
<td class="td_sag">bla bla</td>
<td class="td_sol">bla bla</td>
<td class="td_sag">bla bla</td>
</tr>
</tbody></table>
</form>
i need to get "information 4: 123456"'s only "123456" to textbox.
i have second choice for get this number. İn html another tags(8 pieces) got this number like this;
<input type="hidden" name="ImpCustomer.customerNum" value="123456">
or like this(14 pieces);
<input type="hidden" name="hCustomerNumber" value="123456">
Can anyone find a way to get this information? And maybe anyone know how can i find a tag's number in a table then a can get this to textbox?
Pls help me.
My regards.

Answer 1

You could get the HTML document as a string, using WebBrowser.DocumentText. Then use String.IndexOf to find <td class="td_sag">information 4:. Finally simply use String.Substring to extract the value.