private void SaveSettings(ISettingsFile settingsFile, XmlDocument document, string settingsPath)
{
Type settingsClass = settingsFile.GetType();
Logging.Debug(LogOptions.MethodAndClassName, "Saving settings document {0} to location {1}", settingsClass.Name, settingsPath);
//add declaration
document.AppendChild(document.CreateXmlDeclaration("1.0", "UTF-8", "yes"));
//create root settings holder
XmlElement settingsHolder = document.CreateElement(settingsClass.Name);
settingsHolder.SetAttribute("documentVersion", "1.1");
document.AppendChild(settingsHolder);
//add setting values from fields and properties
List <MemberInfo> memberInfos = new List <MemberInfo>();
memberInfos.AddRange(settingsClass.GetFields().ToList());
memberInfos.AddRange(settingsClass.GetProperties().ToList());
//filter out components from exclude list
Logging.Debug("Components to save before exclude list: {0}", memberInfos.Count);
memberInfos = memberInfos.FindAll(meme => !settingsFile.MembersToExclude.Contains(meme.Name));
Logging.Debug("Components to save after exclude list: {0}", memberInfos.Count);
//loop through each member
foreach (MemberInfo member in memberInfos)
{
XmlElement element = document.CreateElement(member.Name);
if (member is FieldInfo fieldInfo)
{
element.InnerText = fieldInfo.GetValue(settingsFile).ToString();
}
else if (member is PropertyInfo propertyInfo)
{
element.InnerText = propertyInfo.GetValue(settingsFile).ToString();
}
else
{
Logging.Error("Failed to save property {0} from settings type {1}", member.Name, settingsClass.Name);
continue;
}
settingsHolder.AppendChild(element);
}
//save to disk
if (File.Exists(settingsPath))
{
File.Delete(settingsPath);
}
document.Save(settingsPath);
Logging.Debug(LogOptions.MethodAndClassName, "Saved settings document {0} to location {1}", settingsClass.Name, settingsPath);
}
private void LoadSettings(ISettingsFile settingsFile, XDocument document)
{
if (settingsFile == null)
{
throw new NullReferenceException();
}
//add setting values from fields and properties
Type settingsClass = settingsFile.GetType();
List <MemberInfo> memberInfos = new List <MemberInfo>();
memberInfos.AddRange(settingsClass.GetFields().ToList());
Logging.Debug(LogOptions.MethodName, "Added {0} Fields to memberInfos", memberInfos.Count);
int fieldsCount = memberInfos.Count;
memberInfos.AddRange(settingsClass.GetProperties().ToList());
Logging.Debug(LogOptions.MethodName, "Added {0} Properties to memberInfos", memberInfos.Count - fieldsCount);
//filter out components from exclude list
Logging.Debug("Components to save before exclude list: {0}", memberInfos.Count);
memberInfos = memberInfos.FindAll(meme => !settingsFile.MembersToExclude.Contains(meme.Name));
Logging.Debug("Components to save after exclude list: {0}", memberInfos.Count);
//get the top level xml node of the document. it should be the name of the class, like "ModpackSettings"
List <XElement> settingsXml = document.XPathSelectElements(string.Format("/{0}/*", settingsClass.Name)).ToList();
//legacy compatibility
if (settingsClass.Equals(typeof(ModpackSettings)))
{
((ModpackSettings)settingsFile).ApplyLegacySettings(settingsXml);
}
foreach (XElement settingsElement in settingsXml)
{
if (settingsFile.MembersToExclude.Contains(settingsElement.Name.LocalName))
{
Logging.Info("Skipping loading property/field {0}, is on exclude list", settingsElement.Name.LocalName);
continue;
}
FieldInfo fi = settingsClass.GetField(settingsElement.Name.LocalName);
PropertyInfo pi = settingsClass.GetProperty(settingsElement.Name.LocalName);
if (fi != null)
{
if (!CommonUtils.SetObjectField(settingsFile, fi, settingsElement.Value))
{
Logging.Error("Failed to set value for field {0}, value {1}, line {2}", fi.Name, settingsElement.Value, ((IXmlLineInfo)settingsElement).LineNumber);
continue;
}
}
else if (pi != null)
{
if (!CommonUtils.SetObjectProperty(settingsFile, pi, settingsElement.Value))
{
Logging.Error("Failed to set value for property {0}, value {1}, line {2}", pi.Name, settingsElement.Value, ((IXmlLineInfo)settingsElement).LineNumber);
continue;
}
}
else
{
Logging.Warning("Settings xml element '{0}' not found in class structure, skipping (is it in the exclude list?)");
}
}
}
/// <summary>
/// Load the settings object with values from the given xml file path
/// </summary>
/// <param name="settingsFile">The instance of the settings class object to load settings into</param>
public void LoadSettings(ISettingsFile settingsFile)
{
if (!File.Exists(settingsFile.Filename))
{
Logging.Info(LogOptions.MethodName, "Settings document {0} does not exist, loading defaults", settingsFile.Filename);
return;
}
Logging.Debug(LogOptions.MethodAndClassName, "Loading settings document {0} from location {1}", settingsFile.GetType().Name, settingsFile.Filename);
LoadSettings(settingsFile, XmlUtils.LoadXDocument(settingsFile.Filename, XmlLoadType.FromFile));
Logging.Debug(LogOptions.MethodAndClassName, "Loaded settings document {0} from location {1}", settingsFile.GetType().Name, settingsFile.Filename);
}
