Exemplo n.º 1
0
        /// <summary>
        /// from physical to visual
        /// </summary>
        /// <param name="size"></param>
        /// <returns></returns>
        public static Size Physic2Visual(Size size)
        {
            double wPixel = VisualCommon.Convert2PixelXUnit(size.Width);
            double hPixel = VisualCommon.Convert2PixelYUnit(size.Height);

            return(new Size(wPixel, hPixel));
        }
Exemplo n.º 2
0
        /// <summary>
        /// from physical to visual
        /// </summary>
        /// <param name="x"></param>
        /// <param name="y"></param>
        /// <param name="size"></param>
        /// <returns></returns>
        public static Rect Physic2Visual(double x, double y, Size size)
        {
            double xPixel = VisualCommon.Convert2PixelXUnit(x);
            double yPixel = VisualCommon.Convert2PixelYUnit(y);

            xPixel += GetXShift();
            yPixel += GetYShift();
            double wPixel = VisualCommon.Convert2PixelXUnit(size.Width);
            double hPixel = VisualCommon.Convert2PixelYUnit(size.Height);

            return(new Rect(new Point(xPixel, yPixel), new Size(wPixel, hPixel)));
        }
Exemplo n.º 3
0
        /// <summary>
        /// draw circle
        /// </summary>
        /// <param name="position"></param>
        /// <param name="radius"></param>
        /// <param name="drawingContext"></param>
        /// <param name="color"></param>
        public static void DrawCircle(Point position, double radius, DrawingContext drawingContext, Color color, bool fill = false)
        {
            double xPixel = VisualCommon.Convert2PixelXUnit(position.X);
            double yPixel = VisualCommon.Convert2PixelYUnit(position.Y);

            xPixel += GetXShift();
            yPixel += GetYShift();
            double rXPixel   = VisualCommon.Convert2PixelXUnit(radius);
            double rYPixel   = VisualCommon.Convert2PixelYUnit(radius);
            Brush  brush     = new SolidColorBrush(color);
            Brush  fillBrush = fill ? brush : null;

            drawingContext.DrawEllipse(fillBrush, new Pen(new SolidColorBrush(color), 1), new Point(xPixel, yPixel), rXPixel, rYPixel);
        }
Exemplo n.º 4
0
        internal static void DrawText(Point pt,
                                      string text,
                                      DrawingContext drawingContext)
        {
            double xPixel   = VisualCommon.Convert2PixelXUnit(pt.X) + GetXShift();
            double yPixel   = VisualCommon.Convert2PixelYUnit(pt.Y) + GetYShift();
            Point  ptVisual = new Point(xPixel, yPixel);
            double fontSize = 10 * containerSize.Height / 400;

            var formattedText = new FormattedText(text,
                                                  CultureInfo.GetCultureInfo("en-us"),
                                                  FlowDirection.LeftToRight,
                                                  new Typeface("Verdana"),
                                                  fontSize, System.Windows.Media.Brushes.DarkBlue);

            drawingContext.DrawText(formattedText, ptVisual);
        }