// Imports the contents of an XML file and adds them to the details-listview
private void ImportFromXML(object sender, EventArgs e)
{
using (OpenFileDialog dialog = new OpenFileDialog())
{
dialog.Title = "Open an XML file";
dialog.Filter = "XML files|*.xml";
dialog.ShowDialog();
if (dialog.FileName != "")
{
try
{
recipeManager.XMLDeSerialize(dialog.FileName);
addAllRecipesToListView();
currentFileType = CurrentFileType.XML;
currentFileName = dialog.FileName;
}
catch (NullReferenceException error)
{
MessageBox.Show("Failed to load XML-file. Reason: " + error.Message, "Something went wrong!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (InvalidOperationException ex)
{
MessageBox.Show("Failed to load XML-file. Reason: " + ex.Message, "Something went wrong!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
// Exports recipe objects in recipemanager to xml file
private void ExportToXML(object sender, EventArgs e)
{
using (SaveFileDialog dialog = new SaveFileDialog())
{
dialog.DefaultExt = "xml";
dialog.AddExtension = true;
dialog.Title = "Export as XML file";
dialog.Filter = "XML files|*.xml";
dialog.ShowDialog();
if (dialog.FileName != "")
{
try
{
recipeManager.XMLSerialize(dialog.FileName);
currentFileType = CurrentFileType.XML;
currentFileName = dialog.FileName;
}
catch (Exception error)
{
MessageBox.Show("Failed to export XML-file. Reason: " + error.Message, "Something went wrong!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
unsavedChanges = false;
}
}
// Resets some specific elements
private void Reset()
{
animalManager.Reset();
recipeManager.Reset();
listViewDetails.Items.Clear();
listViewAnimals.Items.Clear();
currentFileType = CurrentFileType.None;
currentFileName = "undefined";
}
// Imports the contents of a binary or a text file and adds them to the details-listview
private void openFile(object sender, EventArgs e)
{
using (OpenFileDialog dialog = new OpenFileDialog())
{
// The sender object keeps track of which menu option was clicked (under Open)
if (sender.ToString() == "Binary File")
{
dialog.Title = "Open binary file";
dialog.Filter = "Binary files|*.bin";
currentFileType = CurrentFileType.Binary;
}
// If the open text file option was clicked
else if (sender.ToString() == "Text File")
{
dialog.Title = "Open text file";
dialog.Filter = "JSON files|*.json";
currentFileType = CurrentFileType.Text;
}
dialog.ShowDialog();
if (dialog.FileName.Trim() != "")
{
// binary deserialize necessary
if (sender.ToString() == "Binary File")
{
try
{
animalManager.BinaryDeSerialize(dialog.FileName);
addAllAnimalsToListView();
}
catch (SerializationException error)
{
MessageBox.Show("Failed to deserialize. Reason: " + error.Message, "Something went wrong!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else if (sender.ToString() == "Text File")
{
try
{
animalManager.JSONDeSerialize(dialog.FileName);
addAllAnimalsToListView();
}
catch (JsonSerializationException error)
{
MessageBox.Show("Failed to deserialize. Reason: " + error.Message, "Something went wrong!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (JsonReaderException error)
{
MessageBox.Show("Failed to deserialize. Reason: " + error.Message, "Something went wrong!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
currentFileName = dialog.FileName;
}
}
}
// saves the animal objects to a file. Either as binary or plain text
private void SaveToFile(string format)
{
using (SaveFileDialog dialog = new SaveFileDialog())
{
// if the user clicked save as binary file
if (format == "Binary File")
{
dialog.Title = "Save as binary file";
dialog.Filter = "Binary files|*.bin";
}
// if the user clicked save as text file
else if (format == "Text File")
{
dialog.DefaultExt = "json";
dialog.AddExtension = true;
dialog.Title = "Save as text file";
dialog.Filter = "JSON files|*.json";
}
dialog.ShowDialog();
if (dialog.FileName.Trim() != "")
{
if (format == "Binary File")
{
try
{
animalManager.BinarySerialize(dialog.FileName);
currentFileType = CurrentFileType.Binary;
}
catch (Exception error)
{
MessageBox.Show("Could not serialize file in binary format. Reason: " + error.Message, "Something went wrong!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else if (format == "Text File")
{
try
{
animalManager.JSONSerialize(dialog.FileName);
currentFileType = CurrentFileType.Text;
}
catch (Exception error)
{
MessageBox.Show("Could not serialize file to JSON format. Reason: " + error.Message, "Something went wrong!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
unsavedChanges = false;
currentFileName = dialog.FileName;
}
}
}
