/// <summary>
/// Forces a read of the configuration file specified and copies the settings from
/// the old file
/// </summary>
private static void UpgradeSettingsFromFile(Configuration config, UserSettingsSection settings, string oldVersionString, string newVersionString, string oldVersionConfig)
{
if (String.IsNullOrEmpty(oldVersionConfig) || !File.Exists(oldVersionConfig))
{
return;
}
//Log.Info("Upgrading settings from version {0} to {1}", oldVersionString, newVersionString);
//Copy the config file so that we can modify and read
string tempexename = Path.GetTempFileName();
string tempconfig = tempexename + ".config";
try
{
//Make a copy and modify to ensure that we have a section declaration
File.Copy(oldVersionConfig, tempconfig, true);
ReplaceConfigDeclaration(tempconfig);
//Read the new configuration
Configuration upgradeFrom = ConfigurationManager.OpenExeConfiguration(tempexename);
UserSettingsSection upgradeSettings = upgradeFrom.Sections[SECTION_NAME] as UserSettingsSection;
if (upgradeSettings != null)
{
//copy the settings
settings.CopyFrom(upgradeSettings);
//update version upgrade information
if (!String.IsNullOrEmpty(upgradeSettings.OriginalVersion))
{
settings.OriginalVersion = upgradeSettings.OriginalVersion;
}
else
{
settings.OriginalVersion = oldVersionString;
}
settings.UpgradedVersion = oldVersionString;
settings.UpgradedDate = XmlConvert.ToString(DateTime.Now, XmlDateTimeSerializationMode.RoundtripKind);
//I guess it worked ;)
Trace.WriteLine("Settings upgrade successful.");
}
}
finally
{
//done with our temp files
try { File.Delete(tempexename); File.Delete(tempconfig); }
catch { }
}
}
/// <summary>
/// Forces a read of the configuration file specified and copies the settings from
/// the old file
/// </summary>
private static void UpgradeSettingsFromFile(Configuration config, UserSettingsSection settings, string oldVersionString, string newVersionString, string oldVersionConfig)
{
if (String.IsNullOrEmpty(oldVersionConfig) || !File.Exists(oldVersionConfig))
return;
//Log.Info("Upgrading settings from version {0} to {1}", oldVersionString, newVersionString);
//Copy the config file so that we can modify and read
string tempexename = Path.GetTempFileName();
string tempconfig = tempexename + ".config";
try
{
//Make a copy and modify to ensure that we have a section declaration
File.Copy(oldVersionConfig, tempconfig, true);
ReplaceConfigDeclaration(tempconfig);
//Read the new configuration
Configuration upgradeFrom = ConfigurationManager.OpenExeConfiguration(tempexename);
UserSettingsSection upgradeSettings = upgradeFrom.Sections[SECTION_NAME] as UserSettingsSection;
if (upgradeSettings != null)
{
//copy the settings
settings.CopyFrom(upgradeSettings);
//update version upgrade information
if (!String.IsNullOrEmpty(upgradeSettings.OriginalVersion))
settings.OriginalVersion = upgradeSettings.OriginalVersion;
else
settings.OriginalVersion = oldVersionString;
settings.UpgradedVersion = oldVersionString;
settings.UpgradedDate = XmlConvert.ToString(DateTime.Now, XmlDateTimeSerializationMode.RoundtripKind);
//I guess it worked ;)
Trace.WriteLine("Settings upgrade successful.");
}
}
finally
{
//done with our temp files
try { File.Delete(tempexename); File.Delete(tempconfig); }
catch { }
}
}
public void TestSettings()
{
UserSettingsSection settings = UserSettingsSection.DefaultSettings;
Assert.IsNull(settings);
Configuration cfg = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal);
Assert.IsNull(cfg.GetSection("userSettings"));
settings = UserSettingsSection.UserSettingsFrom(cfg);
Assert.IsNotNull(settings);
Assert.IsNotNull(settings.Settings);
Assert.IsNotNull(settings.Sections);
settings.Settings.Add("a", "b");
settings["1"] = "2";
Assert.AreEqual("2", settings["1"]);
settings["1"] = "3";
Assert.AreEqual("3", settings["1"]);
cfg.Save();
ConfigurationManager.RefreshSection("userSettings");
Assert.IsNotNull(UserSettingsSection.DefaultSettings);
Assert.AreEqual("b", UserSettingsSection.DefaultSettings["a"]);
Assert.IsNotNull(UserSettingsSection.UserSettings);
Assert.AreEqual("b", UserSettingsSection.UserSettings["a"]);
UserSettingsSection copy = new UserSettingsSection();
settings["a"] = "b";
settings["1"] = "2";
settings.Sections.Add("child.test").Settings.Add("AA", "BB");
copy.CopyFrom(settings);
Assert.AreEqual("b", settings["a"]);
Assert.AreEqual("2", settings["1"]);
Assert.AreEqual("BB", settings.Sections["child.test"]["AA"]);
}
