/// <summary>
/// Saves history.
/// </summary>
private void SaveHistory()
{
// adapter of list view
ArrayAdapter <Utils.BarcodeInformation> adapter = _barcodeGeneratorFragment.ListAdapter as ArrayAdapter <Utils.BarcodeInformation>;
if (adapter != null)
{
try
{
// open file stream to save history
using (FileStream fileStream = new FileStream(_historyFilePath, FileMode.Create, FileAccess.Write))
{
// open java object stream, which allows to seralize objects to a file
using (Java.IO.ObjectOutputStream outStream = new Java.IO.ObjectOutputStream(fileStream))
{
// temp list to get serialized items
List <ArrayList> list = new List <ArrayList>();
// for each list item
for (int index = 0; index < adapter.Count; index++)
{
// get item
Utils.BarcodeInformation item = adapter.GetItem(index);
// serialize writer settings
string xmlBarcode = Utils.SerializeBarcodeWriterSettings(item.BarcodeWriterSetting);
// create java list for four strings
ArrayList serializedStruct = new ArrayList();
serializedStruct.Add(xmlBarcode);
serializedStruct.Add(item.BarcodeDescription);
serializedStruct.Add(item.BarcodeSubsetName);
serializedStruct.Add(item.BarcodeValue);
// add serialized object to the temp list
list.Add(serializedStruct);
}
// create java list
using (ArrayList arrayList = new ArrayList(list))
{
// write java serializable objects to the file
outStream.WriteObject(arrayList);
}
outStream.Close();
}
fileStream.Close();
}
}
catch (Exception e)
{
Toast.MakeText(this, string.Format("Save history error: {0}", e.Message), ToastLength.Long).Show();
LogUnhandledException(e);
}
}
}
private void WriteObjectDummy(Java.IO.ObjectOutputStream destination)
{
destination.WriteObject(renderingInfo);
destination.WriteUTF(renderingData);
}
public static void writeObject(this Java.IO.ObjectOutputStream stream, Java.Lang.Object value)
{
stream.WriteObject(value);
}