public static void Save <T>(T o, string filenameONLY = null, IsolatedStorageScope iss = IsoConst.PdFls)
{
try
{
var isoStore = IsolatedStorageFile.GetStore(iss, null, null);
using (var isoStream = new IsolatedStorageFileStream(IsoHelper.GetSetFilename <T>(filenameONLY, "json"), FileMode.Create, isoStore))
{
using (var streamWriter = new StreamWriter(isoStream))
{
new DataContractJsonSerializer(typeof(T)).WriteObject(streamWriter.BaseStream, o); // new XmlSerializer(o.GetType()).Serialize(streamWriter, o);
streamWriter.Close();
}
}
}
catch (Exception ex) { ex.Log(); throw; }
}
public static T Load <T>(string filenameONLY = null, IsolatedStorageScope iss = IsoConst.PdFls)
{
try
{
var isoStore = IsolatedStorageFile.GetStore(iss, null, null);
if (isoStore.FileExists(IsoHelper.GetSetFilename <T>(filenameONLY, "json")))
{
using (var isoStream = new IsolatedStorageFileStream(IsoHelper.GetSetFilename <T>(filenameONLY, "json"), FileMode.Open, FileAccess.Read, FileShare.Read, isoStore))
{
using (var streamReader = new StreamReader(isoStream))
{
var o = (T)(new DataContractJsonSerializer(typeof(T)).ReadObject(streamReader.BaseStream)); // var o = (T)(new XmlSerializer(typeof(T)).Deserialize(streamReader));
streamReader.Close();
return(o);
}
}
}
}
catch (InvalidOperationException /**/ ex) { if (ex.HResult != -2146233079)
{
ex.Log(); throw;
}
} // "Root element is missing." ==> create new at the bottom
catch (SerializationException /**/ ex) { if (ex.HResult != -2146233076)
{
ex.Log(); throw;
}
} // "There was an error deserializing the object of type AAV.SS.Logic.AppSettings. End element 'LastSave' from namespace '' expected. Found element 'DateTime' from namespace ''." string
catch (Exception /**/ ex) { ex.Log(); throw; }
return((T)Activator.CreateInstance(typeof(T)));
}
}
public static class XmlIsoFileSerializer
{
public static void Save <T>(T o, string filenameONLY = null, IsolatedStorageScope iss = IsoConst.PdFls)
{
try
{
var isoStore = IsolatedStorageFile.GetStore(iss, null, null);
using (var isoStream = new IsolatedStorageFileStream(IsoHelper.GetSetFilename <T>(filenameONLY, "xml"), FileMode.Create, isoStore))
{
IsoHelper.DevDbgLookup(isoStore, isoStream);
using (var streamWriter = new StreamWriter(isoStream))
{
new XmlSerializer(o.GetType()).Serialize(streamWriter, o);
streamWriter.Close();
}
}
}
catch (Exception ex) { ex.Log(); throw; }
}
public static T Load <T>(string filenameONLY = null, IsolatedStorageScope iss = IsoConst.PdFls)
{
try
{
var isoStore = IsolatedStorageFile.GetStore(iss, null, null);
if (isoStore.FileExists(IsoHelper.GetSetFilename <T>(filenameONLY, "xml")))
{
using (var stream = new IsolatedStorageFileStream(IsoHelper.GetSetFilename <T>(filenameONLY, "xml"), FileMode.Open, FileAccess.Read, FileShare.Read, isoStore))
{
//Trace.WriteLine("ISO:/> " + stream.GetType().GetField("m_FullPath", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(stream).ToString()); //Retrieve the actual path of the file using reflection.
IsoHelper.DevDbgLookup(isoStore, stream);
using (var streamReader = new StreamReader(stream))
{
var o = (T)(new XmlSerializer(typeof(T)).Deserialize(streamReader));
streamReader.Close();
return(o);
}
}
}
}
catch (InvalidOperationException ex) { if (ex.HResult != -2146233079)
{
ex.Log();
}
throw; } // "Root element is missing." ==> create new at the bottom
catch (Exception ex) { ex.Log(); throw; }
return((T)Activator.CreateInstance(typeof(T)));
}
}
public static class JsonStringSerializer
{
public static string Save <T>(T o)
{
var serializer = new DataContractJsonSerializer(typeof(T));
using (var ms = new MemoryStream())
{
serializer.WriteObject(ms, o);
var jsonArray = ms.ToArray();
return(Encoding.UTF8.GetString(jsonArray, 0, jsonArray.Length));
}
}
public static T Load <T>(string str) //catch ... : lets the caller handle the failure: it knows better what to do
{
if (string.IsNullOrEmpty(str))
{
return((T)Activator.CreateInstance(typeof(T)));
}
using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(str))) return((T) new DataContractJsonSerializer(typeof(T)).ReadObject(ms));
// if ....: return (T)new DataContractJsonSerializer(typeof(T)).ReadObject(new MemoryStream(Encoding.UTF8.GetBytes(str)));
}
}
public static class XmlStringSerializer
{
public static string Save <T>(T o)
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
new XmlSerializer(typeof(T)).Serialize(sw, o);
sw.Close();
}
return(sb.ToString());
}
public static T Load <T>(string str) => (T) new XmlSerializer(typeof(T)).Deserialize(new StringReader(str));
}
public static class IsoHelper
{
public static string GetSetFilename <T>(string filenameONLY, string ext)
{
var s = string.IsNullOrEmpty(filenameONLY) ? $"{typeof(T).Name}.{ext}" : filenameONLY;
//Trace.WriteLine($":iso:>>>\t\r\n{GetIsoFolder()}\t\r\n{s}");
return(s);
}
[Obsolete("AAV-> ..instead use:\r\n System.IO.IsolatedStorage.IsolatedStorageFile.GetStore(System.IO.IsolatedStorage.IsolatedStorageScope.User | System.IO.IsolatedStorage.IsolatedStorageScope.Assembly, null, null)", true)]
public static IsolatedStorageFile GetIsolatedStorageFile() => IsolatedStorageFile.GetStore(IsolatedStorageScope.User | IsolatedStorageScope.Assembly, null, null);// #if DEBUG// return IsolatedStorageFile.GetUserStoreForAssembly(); //todo: GetUserStoreForApplication does not work// #else// if (AppDomain.CurrentDomain.ActivationContext == null)// return IsolatedStorageFile.GetMachineStoreForDomain(); // C:\ProgramData\IsolatedStorage\... http://stackoverflow.com/questions/72626/could-not-find-file-when-using-isolated-storage // //return IsolatedStorageFile.GetMachineStoreForAssembly(); // else// return IsolatedStorageFile.GetUserStoreForApplication(); // C:\Users\Alex\AppData\Local\Apps\... http://stackoverflow.com/questions/202013/clickonce-and-isolatedstorage/227218#227218// #endif
public static void DevDbgLookup(IsolatedStorageFile isoStoreF, IsolatedStorageFileStream isoStream)
{
#if DEBUG_
//..Trace.WriteLine(isoStoreF.GetType().GetField("m_RootDir", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(isoStoreF), ":>iso.m_rootDir "); //instead of creating a temp file and get the location you can get the path from the store directly:
//..Trace.WriteLine(isoStream.GetType().GetField("m_FullPath", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(isoStream), ":>iso.m_fullPath "); //Retrieve the actual path of the file using reflection.
#endif
}
public static void ListIsoFolders()
{
try
{
#if DEBUG
//..Trace.WriteLine(AppDomain.CurrentDomain.ActivationContext == null, "ActivationContext==null");
////Unable to determine application identity of the caller. try { twl(IsolatedStorageFile.GetMachineStoreForApplication /**/ (), "\r\n"); } catch (Exception ex) { Trace.WriteLine(ex.Message); }