public static ISupportSerialization FromFile(string fileName, Type t)
{
if (string.IsNullOrEmpty(fileName))
{
return(null);
}
if (!File.Exists(fileName))
{
return(null);
}
try {
ISupportSerialization obj = null;
XmlSerializer formatter = new XmlSerializer(t);
using (FileStream fs = new FileStream(fileName, FileMode.OpenOrCreate)) {
obj = (ISupportSerialization)formatter.Deserialize(fs);
}
obj.FileName = fileName;
obj.OnEndDeserialize();
return(obj);
}
catch (Exception e) {
Telemetry.Default.TrackException(e);
return(null);
}
}
public static bool Save(ISupportSerialization obj, Type t, string path)
{
if (File.Exists(obj.FileName))
{
obj.FileName = Path.GetFileName(obj.FileName);
}
string fullName = string.IsNullOrEmpty(path)? obj.FileName: path + "\\" + obj.FileName;
string tmpFile = fullName + ".tmp";
if (!string.IsNullOrEmpty(path) && !Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
if (string.IsNullOrEmpty(obj.FileName))
{
return(false);
}
try {
XmlSerializer formatter = new XmlSerializer(t);
using (FileStream fs = new FileStream(tmpFile, FileMode.Create)) {
formatter.Serialize(fs, obj);
}
if (File.Exists(fullName))
{
File.Delete(fullName);
}
File.Move(tmpFile, fullName);
}
catch (Exception e) {
Telemetry.Default.TrackException(e);
return(false);
}
return(true);
}
public static bool Load(ISupportSerialization obj, Type t)
{
string fileName = obj.FileName;
object res = FromFile(fileName, t);
if (res == null)
{
return(false);
}
PropertyInfo[] props = obj.GetType().GetProperties(System.Reflection.BindingFlags.Public | BindingFlags.Instance);
foreach (var prop in props)
{
if (!prop.CanRead)
{
continue;
}
if (prop.GetCustomAttribute(typeof(XmlIgnoreAttribute)) != null)
{
continue;
}
if (prop.CanWrite)
{
prop.SetValue(obj, prop.GetValue(res, null));
}
else
{
if (prop.PropertyType.IsValueType)
{
continue;
}
object value = prop.GetValue(res, null);
if (value is IList)
{
IList srcList = (IList)value;
IList dstList = (IList)prop.GetValue(obj, null);
dstList.Clear();
for (int i = 0; i < srcList.Count; i++)
{
dstList.Add(srcList[i]);
}
}
else if (value is IDictionary)
{
IDictionary srcDict = (IDictionary)value;
IDictionary dstDict = (IDictionary)prop.GetValue(obj, null);
dstDict.Clear();
foreach (object key in srcDict.Keys)
{
dstDict.Add(key, srcDict[key]);
}
}
}
}
return(true);
}
