private static bool ReadOldConfig(FileInfo file)
{
try
{
var result = false;
const string settings = "/configuration/userSettings/Launcher.Properties.Settings/";
var xml = new XmlDocument();
using (var stream = file.OpenRead())
xml.Load(stream);
var lastUrlNodes = xml.SelectNodes(settings + "setting[@name='LastURL']/value");
if (lastUrlNodes.Count == 1)
{
LastUrl = lastUrlNodes[0].InnerText;
result = true;
}
var redirectsNodes = xml.SelectNodes(settings + "setting[@name='Redirects']/value");
if (redirectsNodes.Count == 1)
{
Redirect = new Redirect(
DeserializeRedirectSettings(redirectsNodes[0].InnerXml));
result = true;
}
return(result);
}
catch (Exception)
{
return(false);
}
}
public static void ReadConfig()
{
var load = false;
var local = ApplicationData.Current.LocalSettings;
if (local.Values.ContainsKey(VerKey) &&
local.Values[VerKey] is int version)
{
switch (version)
{
case 1:
if (
local.Values.ContainsKey(nameof(LastUrl)) &&
local.Values[nameof(LastUrl)] is string lastUrl)
{
LastUrl = lastUrl;
}
else
{
LastUrl = null;
}
RedirectSetting[]? redirectSettings = null;
if (local.Values.ContainsKey(nameof(Redirect)) &&
local.Values[nameof(Redirect)] is string redirect)
{
redirectSettings =
DeserializeRedirectSettings(redirect);
}
Redirect = new Redirect(redirectSettings);
load = true;
break;
}
}
if (!load)
{
foreach (var file in FindOldConfig())
{
if (ReadOldConfig(file))
{
if (Redirect == null)
{
Redirect = new Redirect(null);
}
Save();
load = true;
break;
}
}
}
if (!load)
{
Redirect = new Redirect(null);
Save();
}
}