private void CustomGraphButton_Click(object sender, RoutedEventArgs e)
{
string path = Path.GetFullPath("../../../GraphGenerator/CustomGraphs");
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "Custom graph files (*.huu)|*.huu";
dlg.InitialDirectory = path;
if ( dlg.ShowDialog() == true )
{
try
{
List<Graph> graphsList;
CustomXmlSerializer xmlSerializer = new CustomXmlSerializer(typeof(List<Graph>));
string encryptedXml = File.ReadAllText(dlg.FileName);
string plainXml = StringEncryption.Decrypt(encryptedXml, "Yaranaika?");
using (StringReader reader = new StringReader(plainXml))
{
graphsList = (List<Graph>)xmlSerializer.Deserialize(reader);
}
if (graphsList.Count != 1)
throw new Exception("W pliku powinien być dokładnie jeden graf.");
this.Hide();
ChooseAlgorithmView algorithmView = new ChooseAlgorithmView(graphsList[0]); // First graph is always user graph
algorithmView.ShowDialog();
this.Show();
}
catch (Exception)
{
MessageBox.Show("Wystąpił błąd podczas wczytywania pliku. Upewnij się, że nie jest on uszkodzony.", "Błąd", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
public ExamViewModel(string algorithmName) : base("../../Resources/Graphs/ExamData.huu")
{
this.IsExamPanelVisible = true;
this.PageColors.Add(Brushes.Yellow);
this.PageColors.Add(Brushes.Yellow);
try
{
Func<INotifyPropertyChanged, Type> typeLocator = (t) => App.GetViewClassTypeLocalizer(t);
this._dialogService = new DialogService(null, typeLocator);
this.AlgorithmName = algorithmName;
this.LoadGraphs = GetGraphsFromList;
List<Graph> graphsList;
CustomXmlSerializer xmlSerializer = new CustomXmlSerializer(typeof(List<Graph>));
string encryptedXml = File.ReadAllText(GRAPH_PATH);
string plainXml = StringEncryption.Decrypt(encryptedXml, "Yaranaika?");
using (StringReader reader = new StringReader(plainXml))
{
graphsList = (List<Graph>)xmlSerializer.Deserialize(reader);
}
InitializeAlgorithmFromGraph(graphsList);
InitializeAlgorithms();
RaisePropertyChanged("CanvasNodes");
}
catch (Exception)
{
MessageBox.Show("Wystąpil nieoczekiwany błąd. Upewnij się, że pliki danych nie są uszkodzone.", "Błąd", MessageBoxButton.OK, MessageBoxImage.Error);
this.DialogResult = false;
}
}
void SaveGraphExecute()
{
string path = Path.GetFullPath("../../CustomGraphs/"); // Can bug in release, test it
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.InitialDirectory = path;
saveDialog.Filter = "Custom graph file (*.huu)|*.huu";
if (saveDialog.ShowDialog() == true)
{
List<Graph> graphsList = new List<Graph>(); // Graphs will be initially stored as list - algorithm views will read random graph from it,
// and user graphs will always be the first and only element in the list
Graph graph = new Graph();
graph.CanvasGraph = CanvasItems;
for (int i = 0; i < Colors.Count; i++)
{
if (Colors[i] == Brushes.Green)
graph.AlgorithmsSupported[i] = true;
}
graphsList.Add(graph);
CustomXmlSerializer xmlSerializer = new CustomXmlSerializer( typeof(List<Graph>) );
using ( StringWriter writer = new StringWriter() )
{
xmlSerializer.Serialize(writer, graphsList);
string plainXml = writer.GetStringBuilder().ToString();
string encryptedXml = StringEncryption.Encrypt(plainXml, "Yaranaika?");
//string encryptedXml = plainXml;
//----------------
//string dataPath = Path.GetFullPath("../../CustomGraphs/Prawdziwe algorytmy - learning/Data.huu");
//string encryptedDataPath = Path.GetFullPath("../../CustomGraphs/Prawdziwe algorytmy - learning/EncryptedData.huu");
//string dataPath = Path.GetFullPath("../../CustomGraphs/Prawdziwe algorytmy - egzamin/Data.huu");
//string encryptedDataPath = Path.GetFullPath("../../CustomGraphs/Prawdziwe algorytmy - egzamin/EncryptedData.huu");
//plainXml = File.ReadAllText(dataPath);
//encryptedXml = StringEncryption.Encrypt(plainXml, "Yaranaika?");
//File.WriteAllText(encryptedDataPath, encryptedXml);
//----------------
File.WriteAllText(saveDialog.FileName, encryptedXml);
}
}
}
void LoadGraphExecute()
{
string path = Path.GetFullPath("../../CustomGraphs/"); // Can bug in release, test it
OpenFileDialog openDialog = new OpenFileDialog();
openDialog.InitialDirectory = path;
openDialog.Filter = "Custom graph file (*.huu)|*.huu";
if (openDialog.ShowDialog() == true)
{
CustomXmlSerializer xmlSerializer = new CustomXmlSerializer( typeof(List<Graph>) );
try
{
string encryptedXml = File.ReadAllText(openDialog.FileName);
string plainXml = StringEncryption.Decrypt(encryptedXml, "Yaranaika?");
//string plainXml = encryptedXml;
//-------------------
//string dataPath = Path.GetFullPath("../../CustomGraphs/FullData.huu");
//plainXml = File.ReadAllText(dataPath);
//encryptedXml = StringEncryption.Encrypt(plainXml, "Yaranaika?");
//-------------------
using (StringReader reader = new StringReader(plainXml))
{
List<Graph> graphsList = ( (List<Graph>) xmlSerializer.Deserialize(reader) );
if (graphsList.Count != 1)
throw new Exception("W pliku powinien być dokładnie jeden graf.");
//Graph graph = ((List<Graph>)xmlSerializer.Deserialize(reader))[0];
Graph graph = graphsList[0];
//this.CanvasItems.Clear();
this.CanvasItems = graph.CanvasGraph;
for (int i = 0; i < Colors.Count; i++)
{
Colors[i] = graph.AlgorithmsSupported[i] ?
Brushes.Green : Brushes.Red;
}
RaisePropertyChanged("CanSaveGraph");
}
}
catch (Exception)
{
MessageBox.Show("Wystąpił błąd podczas wczytywania pliku. Upewnij się, że nie jest on uszkodzony.", "Błąd", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}