public void AddPixelToStroke()
{
var _x1 = Form1._previousContactPt.X;
var _y1 = Form1._previousContactPt.Y;
var _x2 = Form1._currentContactPt.X;
var _y2 = Form1._currentContactPt.Y;
var currentStroke = Form1.polylineList[Form1.polylineList.Count - 1];
if (Distance(_x1, _y1, _x2, _y2) > 2.0)
{
PixelAdder.AddPixels(_x2, _y2, false, ref currentStroke);
Form1._previousContactPt = Form1._currentContactPt;
}
}
private void StartAddingStroke(Point pt)
{
_previousContactPt = pt;
_currentStroke.Points.Clear();
var points = _currentStroke.Points;
PixelAdder.AddPixels(pt.X, pt.Y, false, ref points);
_currentStroke.Points = points;
_currentStroke.StrokeThickness = 5;
_currentStroke.Stroke = new SolidColorBrush(Colors.Blue);
_currentStroke.Opacity = 1;
InkCanvas.Children.Add(_currentStroke);
}
private void AddPixelToStroke()
{
_x1 = _previousContactPt.X;
_y1 = _previousContactPt.Y;
_x2 = _currentContactPt.X;
_y2 = _currentContactPt.Y;
var color = Colors.Blue;
var size = 10;
if (Distance(_x1, _y1, _x2, _y2) > 2.0)
{
if (_currentStroke.Points.Count == 0)
{
_currentStroke.StrokeThickness = size;
_currentStroke.Stroke = new SolidColorBrush(color);
try
{
InkCanvas.Children.Remove(_currentStroke);
}
catch (Exception)
{
}
try
{
InkCanvas.Children.Add(_currentStroke);
}
catch (Exception)
{
}
}
var points = _currentStroke.Points;
PixelAdder.AddPixels(_x2, _y2, false, ref points);
_currentStroke.Points = points;
_previousContactPt = _currentContactPt;
}
}
