public Form1()
{
InitializeComponent();
lbHistory.SelectedIndexChanged -= new EventHandler(lbHistory_SelectedIndexChanged);
lbHistory.DataSource = CalculationHistory.FetchEntireHistory();
lbHistory.SelectedIndexChanged += new EventHandler(lbHistory_SelectedIndexChanged);
}
private void btnEquals_Click(object sender, EventArgs e)
{
lblResult.Text = Calculation.NetStandard.Calculator.Calculate(lblResult.Text).ToString();
lbHistory.SelectedIndexChanged -= new EventHandler(lbHistory_SelectedIndexChanged);
lbHistory.DataSource = CalculationHistory.FetchEntireHistory();
lbHistory.SelectedIndexChanged += new EventHandler(lbHistory_SelectedIndexChanged);
}
/// <summary>
/// Do some amazing calculations. Store calculation and result in SQL.
/// </summary>
private async void EqualsButton_Click(object sender, RoutedEventArgs e)
{
if (MyInkCanvas.InkPresenter.StrokeContainer.GetStrokes().Any())
{
var inkRecognizerContainer = new InkRecognizerContainer();
var results = await inkRecognizerContainer.RecognizeAsync(MyInkCanvas.InkPresenter.StrokeContainer, InkRecognitionTarget.All);
var recognizedText = string.Concat(results.Select(i => i.GetTextCandidates()[0]));
ResultsTextBlock.Text = Calculation.NetStandard.Calculator.Calculate(recognizedText).ToString();
MyInkCanvas.InkPresenter.StrokeContainer.Clear();
}
else
{
ResultsTextBlock.Text = Calculation.NetStandard.Calculator.Calculate(ResultsTextBlock.Text).ToString();
}
HistoryCollection = new ObservableCollection <string>(CalculationHistory.FetchEntireHistory());
}
public MainPage()
{
this.InitializeComponent();
HistoryCollection = new ObservableCollection <string>(CalculationHistory.FetchEntireHistory());
}
/// <summary>
/// Clears the screen.
/// </summary>
private void CButton_Click(object sender, RoutedEventArgs e)
{
HistoryCollection = new ObservableCollection <string>(CalculationHistory.FetchEntireHistory());
}
private void ClearDatabase_Click(object sender, EventArgs e)
{
CalculationHistory.ClearHistory();
lbHistory.DataSource = CalculationHistory.FetchEntireHistory();
}