private void saveXmlButton_Click(object sender, EventArgs e)
{
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
using (var streamWriter = new StreamWriter(saveFileDialog.FileName))
{
if (saveFileDialog.FilterIndex == xmlFilterIndex)
{
var serializer = new XmlSerializer(
typeof(List <Transport>),
types);
var textWriter = new StringWriter();
serializer.Serialize(textWriter, elements);
streamWriter.Write(loaderConverter.GetJson(textWriter.ToString(), convertersComboBox.SelectedItem.ToString()));
}
else if (saveFileDialog.FilterIndex == binFilterIndex)
{
var serializer = new BinaryFormatter();
serializer.Binder = serializationBinder;
serializer.Serialize(streamWriter.BaseStream, elements);
}
else if (saveFileDialog.FilterIndex == lab3FilterIndex)
{
var serializer = new SomeSerialiser();
serializer.Binder = serializationBinder;
serializer.Serialize(streamWriter, elements);
}
}
}
}
private void openButton_Click(object sender, EventArgs e)
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
using (var streamReader = new StreamReader(openFileDialog.FileName))
{
try
{
if (openFileDialog.FilterIndex == xmlFilterIndex)
{
var serializer = new XmlSerializer(
typeof(List <Transport>),
types);
try
{
var textReader =
new StringReader(loaderConverter.GetXml(streamReader));
elements =
(List <Transport>)
serializer.Deserialize(textReader);
}
catch (UnknownConverterException)
{
MessageBox.Show("Неизвестный тип конвертора", "Lab3",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
catch (ArgumentException)
{
MessageBox.Show("Неверный формат входного файла", "Lab3",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
}
else if (openFileDialog.FilterIndex == binFilterIndex)
{
var serializer = new BinaryFormatter();
serializer.Binder = serializationBinder;
elements =
(List <Transport>)
serializer.Deserialize(
streamReader.BaseStream);
}
else if (openFileDialog.FilterIndex == lab3FilterIndex)
{
var serializer = new SomeSerialiser();
serializer.Binder = serializationBinder;
elements =
(List <Transport>)
serializer.Deserialize(streamReader);
}
}
catch (SerializationException ex)
{
MessageBox.Show(ex.Message, "Lab3", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
catch (InvalidOperationException ex)
{
MessageBox.Show(ex.InnerException.Message, "Lab3",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
}
RefreshTreeView();
}
}
