private void saveButton_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog _dialog = new SaveFileDialog();
_dialog.FileName = "*.cgds";
_dialog.ShowDialog(this);
PointCollectionTranslator pointsTranslator = new PointCollectionTranslator();
LineCollectionTranslator linesTranslator = new LineCollectionTranslator();
PolygonCollectionTranslator polygonsTranslator = new PolygonCollectionTranslator();
FileHelper.Save(_dialog.FileName, pointsTranslator.Encode <CGUtilities.Point>(drawingCanvas.Points.ToList()) + linesTranslator.Encode <CGUtilities.Line>(drawingCanvas.Lines.ToList()) + polygonsTranslator.Encode <CGUtilities.Polygon>(drawingCanvas.Polygons.ToList()));
}
private void LoadButton_OnClickButton_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog _dialog = new OpenFileDialog();
_dialog.Multiselect = false;
_dialog.Filter = "Computational Geometry Dataset|*.cgds";
_dialog.ShowDialog(this);
string content = FileHelper.Load(_dialog.FileName);
if (content.Equals(String.Empty))
{
return;
}
PointCollectionTranslator pointsTranslator = new PointCollectionTranslator();
LineCollectionTranslator linesTranslator = new LineCollectionTranslator();
PolygonCollectionTranslator polygonsTranslator = new PolygonCollectionTranslator();
drawingCanvas.Points.Clear();
drawingCanvas.Lines.Clear();
drawingCanvas.Polygons.Clear();
foreach (CGUtilities.Point singlePoint in pointsTranslator.Decode(content))
{
drawingCanvas.Points.Add(singlePoint);
}
foreach (CGUtilities.Line singleLine in linesTranslator.Decode(content))
{
drawingCanvas.Lines.Add(singleLine);
}
foreach (CGUtilities.Polygon singlePolygon in polygonsTranslator.Decode(content))
{
foreach (CGUtilities.Line singleLine in singlePolygon.lines)
{
drawingCanvas.Lines.Add(singleLine);
}
drawingCanvas.Polygons.Add(singlePolygon);
}
}