sort data of text file and write it into another text file in c#
<p>i want to sort data from text file and save it on to another text file</p>

<p>here is my text file "employee.txt" i want to sort data using the "Employee code" </p>

<p>Employee code:107
First Name:swapnil
Last Name:dehjhja
Phone NO:6727672</p>

<hr>

<p>Employee code:106
First Name:fhsgbf
Last Name:dehjhja
Phone NO:909888</p>

<hr>

<p>Employee code:102
First Name:xyz
Last Name:dehjhja
Phone NO:098778</p>

<hr>
