public static void SetAppConfigValue(string XPathQuery, string value, string filename, bool cryptValue)
{
XmlDocument doc = new XmlDocument();
try
{
doc.Load(filename);
}
catch
{
Console.Write("Can't find " + filename);
}
try
{
XmlElement itemTitle = (XmlElement)doc.SelectSingleNode(XPathQuery);
string val = "";
if (crypt == true & cryptValue == true)
{
val = BlockEncrypter.EncryptStringBlock(value, Encoding.ASCII.GetBytes("Pa55w0rd"));
}
else
{
val = value;
}
itemTitle.Attributes["value"].Value = val;
}
catch
{
Console.Write("Can't add " + value + " to " + XPathQuery + " in " + filename);
}
doc.Save(filename);
ConfigurationManager.RefreshSection("appSettings");
//Console.Write("Saving " + filename);
}
/// <summary>
/// Encrypts a plaintext string using the BlockEncrypter library.
/// </summary>
/// <param name="plaintext"></param>
/// <returns></returns>
public static string Encrypt(string plaintext)
{
return(BlockEncrypter.EncryptStringBlock(plaintext, Encoding.ASCII.GetBytes(ApplicationSettings.EncryptionKey)));
}