/// <summary>
/// Loads history.
/// </summary>
/// <returns>
/// A history list.
/// </returns>
private List <Utils.BarcodeInformation> LoadHistory()
{
List <Utils.BarcodeInformation> values = new List <Utils.BarcodeInformation>();
if (File.Exists(_historyFilePath))
{
try
{
// open file stream
using (FileStream fileStream = new FileStream(_historyFilePath, FileMode.Open, FileAccess.Read))
{
// open java object stream, which allows to deseralize objects from a file
using (Java.IO.ObjectInputStream inStream = new Java.IO.ObjectInputStream(fileStream))
{
// read java list
JavaList arrayList = (JavaList)inStream.ReadObject();
for (int index = 0; index < arrayList.Count; index++)
{
// read four items: barcode writer settings + barcode value + barcode description + barcode subset name
JavaList serializedStruct = arrayList[index] as JavaList;
Utils.BarcodeInformation barcodeInformation = new Utils.BarcodeInformation();
barcodeInformation.BarcodeWriterSetting = Utils.DeserializeBarcodeWriterSettings((string)serializedStruct[0]);
barcodeInformation.BarcodeDescription = (string)serializedStruct[1];
barcodeInformation.BarcodeSubsetName = (string)serializedStruct[2];
if (serializedStruct.Count > 3)
{
barcodeInformation.BarcodeValue = (string)serializedStruct[3];
}
else
{
barcodeInformation.BarcodeValue = barcodeInformation.BarcodeWriterSetting.Value;
}
values.Add(barcodeInformation);
}
inStream.Close();
}
fileStream.Close();
}
}
catch (Exception e)
{
Toast.MakeText(this, string.Format("Load history error: {0}", e.Message), ToastLength.Long).Show();
LogUnhandledException(e);
}
}
return(values);
}
private void ReadObjectDummy(Java.IO.ObjectInputStream source)
{
renderingInfo = source.ReadObject() as RenderingInfo;
renderingData = source.ReadUTF();
}
private void ReadObjectDummy(Java.IO.ObjectInputStream source)
{
Console.WriteLine("MySerializable.ReadObjectDummy");
Value = source.ReadUTF();
}
private void ReadObjectDummy(Java.IO.ObjectInputStream source)
{
Console.WriteLine("I'm in ReadObject");
}
public static Java.Lang.Object readObject(this Java.IO.ObjectInputStream stream)
{
return(stream.ReadObject());
}
