Esempio n. 1
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 /// <summary>
 /// Convert PointShape[] to System.Drawing.Point[]
 /// </summary>
 /// <param name="points">an array of PointShape</param>
 /// <returns>an array of System.Drawing.Point</returns>
 public static PointF[] ConvertPoints(PointShape[] points)
 {
     PointF[] systemPoints = new PointF[points.Length];
     for (int i = 0; i < points.Length; i++)
     {
         systemPoints[i] = new PointF(points[i].X, points[i].Y);
     }
     return systemPoints;
 }
Esempio n. 2
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 public abstract void DrawPoint(PointStyle pointStyle, PointShape upperLeft, float radius);
Esempio n. 3
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 public LineShape(PointShape p1, PointShape p2)
 {
     this.points.Add(p1);
     this.points.Add(p2);
 }
Esempio n. 4
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 /// <summary>
 /// 
 /// </summary>
 /// <param name="pointStyle"></param>
 /// <param name="upperLeft"></param>
 /// <param name="radius"></param>
 public override void DrawPoint(PointStyle pointStyle, PointShape upperLeft, float radius)
 {
     graphics.FillEllipse(new SolidBrush(pointStyle.Color), new RectangleF(upperLeft, new SizeF(radius, radius)));
 }
Esempio n. 5
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        private void Form1_Load(object sender, EventArgs e)
        {
            // Create winformCanvas
            WinformCanvas winformCanvas = new WinformCanvas(500, 500);

            //Draw point
            PointStyle pointStyle = new PointStyle(Color.Black);
            PointShape origin = new PointShape(250, 10);
            winformCanvas.DrawPoint(pointStyle, origin, 5);

            // Draw line
            Pen pen = new Pen(Color.Blue, 3);
            LineStyle lineStyle = new LineStyle(pen);
            LineShape line = new LineShape(new PointShape(50, 50), new PointShape(450, 50));
            winformCanvas.DrawLine(lineStyle, line);

            // Draw polygon
            PointShape point1 = new PointShape(50, 80);
            PointShape point2 = new PointShape(100, 90);
            PointShape point3 = new PointShape(200, 100);
            PointShape point4 = new PointShape(250, 105);
            PointShape point5 = new PointShape(300, 100);
            PointShape point6 = new PointShape(350, 200);
            PointShape point7 = new PointShape(250, 210);
            List<PointShape> polygonPoints = new List<PointShape>();
            polygonPoints.Add(point1);
            polygonPoints.Add(point2);
            polygonPoints.Add(point3);
            polygonPoints.Add(point4);
            polygonPoints.Add(point5);
            polygonPoints.Add(point6);
            polygonPoints.Add(point7);
            PolygonShape polygon = new PolygonShape(polygonPoints);
            Pen redPen = new Pen(Color.Red, 3);
            LineStyle polygonStyle = new LineStyle(redPen);
            winformCanvas.DrawPolygon(polygonStyle, polygon);

            //Draw lines
            polygonStyle.Pen.Color = Color.Yellow;
            for (int i = 0; i < polygonPoints.Count; i++)
            {
                polygonPoints[i].Y += 150;
            }

            winformCanvas.DrawLine(new LineStyle(redPen, false), new LineShape(polygonPoints));

            // Draw String
            winformCanvas.DrawString("aaa", new Font(new FontFamily("宋体"), 10), lineStyle, point4);

            // Fill
            RegionStyle regionStyle = new RegionStyle(Color.Green, 2);
            polygon = new PolygonShape(new PointShape(250, 300), new PointShape(250, 400), new PointShape(300, 400), new PointShape(300, 300));
            winformCanvas.FillPolygon(regionStyle, polygon);

            //Display on PictureBox
            picResult.Image = winformCanvas.Bitmap;
            winformCanvas.Save("test1.png");
        }
Esempio n. 6
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        private void btnDrawOnPdf_Click(object sender, EventArgs e)
        {
            // Create PdfCanvas
            PdfCanvas pdfCanvas = new PdfCanvas();

            //Draw point
            PointStyle pointStyle = new PointStyle(Color.Black);
            PointShape origin = new PointShape(250, 10);
            pdfCanvas.DrawPoint(pointStyle, origin, 2);

            // Draw line
            Pen pen = new Pen(Color.Blue, 3);
            LineStyle lineStyle = new LineStyle(pen);
            LineShape line = new LineShape(new PointShape(50, 50), new PointShape(450, 50));
            pdfCanvas.DrawLine(lineStyle, line);

            // Draw polygon
            PointShape point1 = new PointShape(50, 80);
            PointShape point2 = new PointShape(100, 90);
            PointShape point3 = new PointShape(200, 100);
            PointShape point4 = new PointShape(250, 105);
            PointShape point5 = new PointShape(300, 100);
            PointShape point6 = new PointShape(350, 200);
            PointShape point7 = new PointShape(250, 210);
            List<PointShape> polygonPoints = new List<PointShape>();
            polygonPoints.Add(point1);
            polygonPoints.Add(point2);
            polygonPoints.Add(point3);
            polygonPoints.Add(point4);
            polygonPoints.Add(point5);
            polygonPoints.Add(point6);
            polygonPoints.Add(point7);
            PolygonShape polygon = new PolygonShape(polygonPoints);
            Pen redPen = new Pen(Color.Red, 3);
            LineStyle polygonStyle = new LineStyle(redPen);
            pdfCanvas.DrawPolygon(polygonStyle, polygon);

            //Draw lines
            polygonStyle.Pen.Color = Color.Yellow;
            for (int i = 0; i < polygonPoints.Count; i++)
            {
                polygonPoints[i].Y += 200;
            }

            pdfCanvas.DrawLine(new LineStyle(redPen, false), new LineShape(polygonPoints));

            // Draw String
            pdfCanvas.DrawString("aaa", new Font(new FontFamily("宋体"), 10), lineStyle, new PointF(250, 220));

            // Fill
            RegionStyle regionStyle = new RegionStyle(Color.Green, 2);
            polygon = new PolygonShape(new PointShape(250, 300), new PointShape(250, 400), new PointShape(300, 400), new PointShape(300, 300));
            pdfCanvas.FillPolygon(regionStyle, polygon);

            // Add a page
            pdfCanvas.AddPage();

            // Draw polygon on second page
            polygonStyle.Pen = new Pen(Color.Orange, 10);
            pdfCanvas.DrawPolygon(polygonStyle, polygon);

            //Save to a PDF file
            string fileName = "test1.pdf";
            pdfCanvas.Save(fileName);
            Process.Start(fileName);
        }