displaying all the aspx page from the project

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C#3.5

Displaying all the aspx page in dropdownlist

Code as follows

 string sourceDirectory = Server.MapPath("~/");
 DirectoryInfo directoryInfo = new DirectoryInfo(sourceDirectory);
 var aspxFiles = new List<string>   (Directory.GetFiles(sourceDirectory,"*.aspx",SearchOption.AllDirectories));
for (int i = 0;i<aspxfiles.count;>     {
       string[] smsg = aspxFiles[i].Split('\\');
       int a = smsg.Count();
       sourceDirectory = smsg[a - 1].ToString().Trim();
       this.dropdownlist1.Items.Add(sourceDirectory);
   }

from the above code displaying all the aspx page into dropdownlist

i have one folder called Employee.

in Employee folder Two aspx page as follows

Emplogin.aspx and Empmaster.aspx

In the dropdownlist1 i am displaying .aspx page. but i dont want to show the above Employee folder two aspx page

Emplogin.aspx and Empmaster.aspx dont want to show in the dropdownlist1.


for that how can i do in asp.net using c#.