private void Login(object sender, RoutedEventArgs e)
{
Button btn = sender as Button;
if (btn.Tag.ToString() == "icons/login.png")
{
LoginDialogWindow ldw = new LoginDialogWindow();
ldw.Owner = this;
if (ldw.ShowDialog() == true)
{
if (View.Filter != null)
{
View.Filter = null;
}
loginButton.Tag = "icons/logout.png";
}
}
else if (btn.Tag.ToString() == "icons/logout.png")
{
View.Filter = (object o) =>
{
Post en = o as Post;
return(!en.IsEncrypted(en.Name));
};
loginButton.Tag = "icons/login.png";
}
}
private void Decipher(object sender, RoutedEventArgs e)
{
if (keyTextBox.Text != string.Empty)
{
int key = 0;
try
{
key = int.Parse(keyTextBox.Text);
int index = entryListBox.SelectedIndex;
Post en = EntryList1[index];
if (en.IsEncrypted(EntryList1[index].Name))
{
try {
Post temp = new DecoratorEncryption(en, key); // wywołanie dekoratora w celu odszyfrowania wpisu
en.Amount = temp.Amount;
en.Category = temp.Category;
en.Description = temp.Description;
en.PostDate = temp.PostDate;
en.Name = temp.Name;
EntryList1[index] = en;
entryListBox.Items.Refresh();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Błędny kod", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
catch (FormatException) { MessageBox.Show("Niewłaściwe znaki w kluczu!", "Błąd!", MessageBoxButton.OK, MessageBoxImage.Error); }
}
}
public MainWindow()
{
InitializeComponent();
entryListBox.ItemsSource = EntryList1;
this.Attach(new BalanceLabel(this));
this.Attach(new ExpensesChart(this));
this.Attach(new IncomesChart(this));
View.Filter = (object o) =>
{
Post en = o as Post;
return(en.IsEncrypted(en.Name));
};
}
public override bool IsEncrypted(string text)
{
return(decorated.IsEncrypted(text));
}