public void MouseMoveHandler(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
System.Windows.Point pos = e.GetPosition((Canvas)sender);
MainWindow mv = Application.Current.Windows.OfType <MainWindow>().FirstOrDefault();
Line line = DrawCanvas.NewLine(currentPoint.X, currentPoint.Y, pos.X, pos.Y, ForegroundLineMarker, mv.CanvasDraw);
currentPoint = pos;
LineMarkers.Add(line);
}
}
