public void CreateNewServerConfig(SCConnectionStringBuilder hostServerConfig)
{
hostServerConfig.ThrowIfNull(nameof(hostServerConfig));
string name = hostServerConfig.GetDisplayName();
string connectionstring = hostServerConfig.ConnectionString;
CreateIsolatedStorage();
using (var userStorage = IsolatedStorageFile.GetUserStoreForAssembly())
{
XmlDocument k2ConfDoc = null;
using (var userStream = new IsolatedStorageFileStream(_k2ConfigFile, FileMode.Open, userStorage))
using (var cryptostreamLoad = new CryptoStream(userStream, Decryptor(), CryptoStreamMode.Read))
{
k2ConfDoc = new XmlDocument();
k2ConfDoc.Load(cryptostreamLoad);
}
using (var userStream = new IsolatedStorageFileStream(_k2ConfigFile, FileMode.Create, userStorage))
using (var cryptostream = new CryptoStream(userStream, Encryptor(), CryptoStreamMode.Write))
{
try
{
var connectionStringsElement = k2ConfDoc.SelectSingleNode("/configuration/connectionstrings");
var currentNode = connectionStringsElement.SelectSingleNode(string.Format("connectionstring[@name='{0}']", name));
if (currentNode != null)
{
connectionStringsElement.RemoveChild(currentNode);
}
var connStringNode = k2ConfDoc.CreateElement("connectionstring");
connectionStringsElement.PrependChild(connStringNode);
connStringNode.SetAttribute("name", name);
connStringNode.SetAttribute("connectionstring", connectionstring);
k2ConfDoc.Save(cryptostream);
userStream.Flush();
}
finally
{
k2ConfDoc = null;
}
}
}
}
public void Remove(SCConnectionStringBuilder hostServerConfig)
{
hostServerConfig.ThrowIfNull(nameof(hostServerConfig));
string name = hostServerConfig.GetDisplayName();
CreateIsolatedStorage();
using (var userStorage = IsolatedStorageFile.GetUserStoreForAssembly())
{
XmlDocument k2ConfDoc = null;
using (var userStream = new IsolatedStorageFileStream(_k2ConfigFile, FileMode.Open, userStorage))
using (CryptoStream cryptostreamLoad = new CryptoStream(userStream, Decryptor(), CryptoStreamMode.Read))
{
k2ConfDoc = new XmlDocument();
k2ConfDoc.Load(cryptostreamLoad);
}
var deleteNode = k2ConfDoc.SelectSingleNode(string.Format("//configuration/connectionstrings/connectionstring[@name='{0}']", name));
if (deleteNode != null)
{
var connectionstringsNode = k2ConfDoc.SelectSingleNode("//configuration/connectionstrings");
connectionstringsNode.RemoveChild(deleteNode);
using (var userStream = new IsolatedStorageFileStream(_k2ConfigFile, FileMode.Create, userStorage))
using (var cryptostream = new CryptoStream(userStream, Encryptor(), CryptoStreamMode.Write))
{
try
{
k2ConfDoc.Save(cryptostream);
userStream.Flush();
}
finally
{
k2ConfDoc = null;
}
}
}
}
}