private void MyDrawToggle_Toggled(object sender, RoutedEventArgs e)
{
if (!IsLoaded)
{
return;
}
bool isOn = MyDrawToggle.IsOn;
MyInkCanvas.InkPresenter.IsInputEnabled = isOn;
// null check needed since this method is called before clear and undo buttons exist
if (MyClearButton != null)
{
MyClearButton.IsEnabled = isOn;
}
if (MyUndoButton != null)
{
MyUndoButton.IsEnabled = isOn;
}
//
MyResampleToggle.IsEnabled = !isOn;
MyResampleSlider.IsEnabled = !isOn;
MyScaleToggle.IsEnabled = !isOn;
MyScaleSlider.IsEnabled = !isOn;
MyTranslateToggle.IsEnabled = !isOn;
MyTranslateCenterRadio.IsEnabled = !isOn;
MyTranslateMedianRadio.IsEnabled = !isOn;
if (MyTransformButton != null)
{
MyTransformButton.IsEnabled = !isOn;
}
//
if (!isOn)
{
mySketch = new Sketch(MyInkCanvas.InkPresenter.StrokeContainer.GetStrokes().ToList(), myTimeCollection);
}
else
{
Sketch clone = SketchTransformation.Clone(mySketch);
foreach (InkStroke stroke in clone.Strokes)
{
stroke.DrawingAttributes = StrokeVisuals;
}
MyInkCanvas.InkPresenter.StrokeContainer.Clear();
MyInkCanvas.InkPresenter.StrokeContainer.AddStrokes(clone.Strokes);
myTimeCollection = clone.Times;
}
}
private void MyTransformButton_Click(object sender, RoutedEventArgs e)
{
if (!IsLoaded)
{
return;
}
Sketch sketch = SketchTransformation.Clone(mySketch);
// resample
if (MyResampleToggle.IsOn)
{
int count = (int)MyResampleSlider.Value * 16;
sketch = SketchTransformation.Resample(sketch, count);
}
// scale
if (MyScaleToggle.IsOn)
{
double size = MyScaleSlider.Value * 100;
sketch = MyScaleSquareRadio.IsChecked.Value ? SketchTransformation.ScaleSquare(sketch, size) : SketchTransformation.ScaleProportional(sketch, size);
}
// translate
if (MyTranslateToggle.IsOn)
{
double size = MyScaleSlider.Value * 100;
Point k = new Point(MyInkCanvas.ActualWidth / 2, MyInkCanvas.ActualHeight / 2);
sketch = MyTranslateMedianRadio.IsChecked.Value ? SketchTransformation.TranslateCentroid(sketch, k) : SketchTransformation.TranslateMedian(sketch, k);
}
//
foreach (InkStroke stroke in sketch.Strokes)
{
stroke.DrawingAttributes = StrokeVisuals;
}
MyInkCanvas.InkPresenter.StrokeContainer.Clear();
MyInkCanvas.InkPresenter.StrokeContainer.AddStrokes(sketch.Strokes);
myTimeCollection = sketch.Times;
}