WPF

<navigation:Frame x:Name="ContentFrame" >
    <navigation:Frame.UriMapper>
        <uriMapper:UriMapper>
            <uriMapper:UriMapping Uri="/{pageName}" 
                                  MappedUri="/Views/{pageName}.xaml"/>
            <uriMapper:UriMapping Uri="/FMChart/{metricID}/{orgID}" 
                                  MappedUri="/Views/FMChart.xaml?metricID={metricID}&orgID={orgID}"/>
        </navigation:Frame.UriMapper>
    </navigation:Frame.UriMapper>
</navigation:Frame>

int metricID = 1;
int orgID = 1;

HyperlinkButton button = new HyperlinkButton();
button.Name        = Guid.NewGuid().ToString();
button.TargetName  = "ContentFrame";
<br />

<big>string url = string.Format("/FMChart/{0}/{1}", metricID, orgID);</big> // <<------

button.NavigateUri = new Uri(url, UriKind.Relative);

string url = "/FMChart";

<? xml version="1.0" encoding="utf-8" ?>
<configuration>
  <appSettings>
    <add key="Encrypt" value="Encrpyted"/>
  </appSettings>
</configuration>

string s = System.IO.Directory.GetCurrentDirectory();

s = s + "\\Test_Encrypt_1_WPF.exe.config"; // "Test_Encrypt_1_WPF" is my exe name

Configuration config = ConfigurationManager.OpenExeConfiguration(s);

AppSettingsSection section = (AppSettingsSection)config.GetSection("AppSettings");

if (!section.SectionInformation.IsProtected)
{
     section.SectionInformation.ProtectSection("RsaProtectedConfigurationProvider");
}
config.Save(ConfigurationSaveMode.Modified);