private void Button_History(object sender, RoutedEventArgs e)
{
CalcHistory history = new CalcHistory();
String message = "";
try
{
using (Stream streamLoad = File.Open("MyFile.bin", FileMode.Open))
{
var binaryFormatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
history = (CalcHistory)binaryFormatter.Deserialize(streamLoad);
}
}
catch (FileNotFoundException errorMessage)
{
Console.WriteLine(@"file not there", errorMessage);
}
catch (SerializationException errorMesage)
{
Console.WriteLine(@"File empty", errorMesage);
}
List <String> historyList;
historyList = history.GetList();
for (int i = 0; i < historyList.Count; i++)
{
message += historyList.ElementAt(i) + "\n";
}
MessageBox.Show(message);
}
// exceptions used down here
// async used down here
//
//Button_Calculate eq. Enter
//Calulates and saves entert calc. + result
//
private void Button_Calculate(object sender, RoutedEventArgs e)
{
CalcHistory save = new CalcHistory();
try
{
using (Stream streamLoad = File.Open("MyFile.bin", FileMode.Open))
{
var binaryFormatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
save = (CalcHistory)binaryFormatter.Deserialize(streamLoad);
}
}
catch (FileNotFoundException errorMessage)
{
Console.WriteLine(@"file not there");
}
catch (SerializationException errorMesage)
{
Console.WriteLine(@"File empty", errorMesage);
}
save.AddResultToList(Anzeige.GetLineText(0));
String anzeigeString = Anzeige.GetLineText(0);
string[] stringValues;
for (int i = 0; i < 20; ++i)
{
stringValues = anzeigeString.Split(null);
math_operator(stringValues[0], stringValues);
Console.WriteLine(@"ausgabe" + i);
}
save.AddResultToList(Anzeige.GetLineText(0));
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream("MyFile.bin", FileMode.Create, FileAccess.Write, FileShare.None);
List <String> test;
test = save.GetList();
formatter.Serialize(stream, save);
stream.Close();
}