public ActionResult DrawingShapes(string InsideBrowser)
{
// Create a new PDF document.
PdfDocument doc = new PdfDocument();
int i;
// Create a new page.
PdfPage page = doc.Pages.Add();
// Obtain PdfGraphics object.
PdfGraphics g = page.Graphics;
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 14, PdfFontStyle.Bold);
#region Polygon
PdfPen pen = new PdfPen(Color.Black);
pen.Width = 3;
PointF p1 = new PointF(05, 10);
PointF p2 = new PointF(05, 10);
PointF p3 = new PointF(60, 70);
PointF p4 = new PointF(40, 70);
PointF[] points = { p1, p2, p3, p4 };
int pointNum = 16;
points = new PointF[pointNum];
double f = 360.0 / pointNum * Math.PI / 180.0;
const double r = 100;
PointF center = new PointF(140, 140);
for (i = 0; i < pointNum; ++i)
{
PointF p = new PointF();
double theta = i * f;
p.Y = (float)(Math.Sin(theta) * r + center.Y);
p.X = (float)(Math.Cos(theta) * r + center.X);
points[i] = p;
}
PdfSolidBrush brush = new PdfSolidBrush(Color.Green);
pen.Color = Color.Brown;
pen.Width = 10;
pen.LineJoin = PdfLineJoin.Round;
g.DrawString("Polygon", font, PdfBrushes.DarkBlue, new PointF(50, 0));
g.DrawPolygon(pen, brush, points);
#endregion
#region Pie
RectangleF rect = new RectangleF(200, 50, 200, 200);
brush.Color = Color.Green;
pen.Color = Color.Brown;
pen.Width = 10;
rect.Location = new PointF(20, 280);
pen.LineJoin = PdfLineJoin.Round;
g.DrawString("Pie shape", font, PdfBrushes.DarkBlue, new PointF(50, 250));
g.DrawPie(pen, brush, rect, 180, 60);
g.DrawPie(pen, brush, rect, 360 - 60, 60);
g.DrawPie(pen, brush, rect, 60, 60);
#endregion
#region Arc
g.DrawString("Arcs", font, PdfBrushes.DarkBlue, new PointF(330, 0));
pen = new PdfPen(Color.Black);
pen.Width = 11;
pen.LineCap = PdfLineCap.Round;
pen.Color = Color.Brown;
rect = new RectangleF(310, 40, 200, 200);
g.DrawArc(pen, rect, 0, 90);
pen.Color = Color.DarkGreen;
rect.X -= 10;
g.DrawArc(pen, rect, 90, 90);
pen.Color = Color.Brown;
rect.Y -= 10;
g.DrawArc(pen, rect, 180, 90);
pen.Color = Color.DarkGreen;
rect.X += 10;
g.DrawArc(pen, rect, 270, 90);
#endregion
#region Rectangle
rect = new RectangleF(310, 280, 200, 100);
brush.Color = Color.Green;
pen.Color = Color.Brown;
g.DrawString("Simple Rectangle", font, PdfBrushes.DarkBlue, new PointF(310, 255));
g.DrawRectangle(pen, brush, rect);
#endregion
#region ellipse
pen = new PdfPen(Color.Black);
rect = new RectangleF(270, 400, 160, 1000);
g.DrawString("Shape with pagination", font, PdfBrushes.DarkBlue, new PointF(300, 390));
PdfEllipse ellipse = new PdfEllipse(rect);
PdfLayoutFormat format = new PdfLayoutFormat();
format.Break = PdfLayoutBreakType.FitPage;
format.Layout = PdfLayoutType.Paginate;
ellipse.Brush = PdfBrushes.Brown;
ellipse.Draw(page, 20, 20, format);
brush = new PdfSolidBrush(Color.Black);
ellipse.Brush = PdfBrushes.DarkGreen;
ellipse.Draw(page, 40, 40, format);
#endregion
#region Transaparency
page = doc.Pages[1];
g = page.Graphics;
g.DrawString("Transparent Rectangles", font, PdfBrushes.DarkBlue, new PointF(50, 80));
PdfBrush gBrush;
rect = new RectangleF(10, 150, 100, 100);
pen = new PdfPen(Color.Black);
gBrush = new PdfSolidBrush(Color.DarkGreen);
g.DrawRectangle(pen, gBrush, rect);
gBrush = new PdfSolidBrush(Color.Brown);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Brown);
g.SetTransparency(0.7f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
gBrush = new PdfLinearGradientBrush(rect, Color.DarkGreen, Color.Brown, PdfLinearGradientMode.BackwardDiagonal);
g.SetTransparency(0.5f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Blue);
gBrush = new PdfSolidBrush(Color.Gray);
g.SetTransparency(0.25f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Black);
gBrush = new PdfSolidBrush(Color.Green);
g.SetTransparency(0.1f);
g.DrawRectangle(pen, gBrush, rect);
#endregion
#region Rectangle with Color space
PointF location = new PointF(10, 50);
page = doc.Pages.Add();
g = page.Graphics;
doc.ColorSpace = (PdfColorSpace)i;
// SolidBrush
gBrush = new PdfSolidBrush(Color.Red);
DrawRectangles(location, g, font, gBrush, pen, doc);
// LinearGradient
location = new PointF(180, 50);
PointF point2 = location;
point2.X += 180;
gBrush = new PdfLinearGradientBrush(location, point2, Color.Blue, Color.Red);
DrawRectangles(location, g, font, gBrush, pen, doc);
// Raidal Gradient
location = new PointF(360, 50);
point2 = location;
point2 = new PointF(location.X + 50, location.Y + 50);
//point2.Y += 250;
//point2.X = 150;
gBrush = new PdfRadialGradientBrush(point2, 0, point2, 100, Color.Blue, Color.Red);
(gBrush as PdfRadialGradientBrush).Extend = PdfExtend.Both;
DrawRectangles(location, g, font, gBrush, pen, doc);
g.DrawString("Rectangle with color spaces", font, PdfBrushes.DarkBlue, new PointF(150, 0));
#endregion
//Save the PDF to the MemoryStream
MemoryStream ms = new MemoryStream();
doc.Save(ms);
//If the position is not set to '0' then the PDF will be empty.
ms.Position = 0;
//Close the PDF document.
doc.Close(true);
//Download the PDF document in the browser.
FileStreamResult fileStreamResult = new FileStreamResult(ms, "application/pdf");
fileStreamResult.FileDownloadName = "Shapes.pdf";
return(fileStreamResult);
}
public ActionResult DrawingShapes(string InsideBrowser)
{
// Create a new PDF document.
PdfDocument doc = new PdfDocument();
int i;
// Create a new page.
PdfPage page = doc.Pages.Add();
// Obtain PdfGraphics object.
PdfGraphics g = page.Graphics;
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 14, PdfFontStyle.Bold);
#region Polygon
PdfPen pen = new PdfPen(Color.Black);
pen.Width = 3;
PointF p1 = new PointF(05, 10);
PointF p2 = new PointF(05, 10);
PointF p3 = new PointF(60, 70);
PointF p4 = new PointF(40, 70);
PointF[] points = { p1, p2, p3, p4 };
int pointNum = 16;
points = new PointF[pointNum];
double f = 360.0 / pointNum * Math.PI / 180.0;
const double r = 100;
PointF center = new PointF(140, 140);
for (i = 0; i < pointNum; ++i)
{
PointF p = new PointF();
double theta = i * f;
p.Y = (float)(Math.Sin(theta) * r + center.Y);
p.X = (float)(Math.Cos(theta) * r + center.X);
points[i] = p;
}
PdfSolidBrush brush = new PdfSolidBrush(Color.Green);
pen.Color = Color.Brown;
pen.Width = 10;
pen.LineJoin = PdfLineJoin.Round;
g.DrawString("Polygon", font, PdfBrushes.DarkBlue, new PointF(50, 0));
g.DrawPolygon(pen, brush, points);
#endregion
#region Pie
RectangleF rect = new RectangleF(200, 50, 200, 200);
brush.Color = Color.Green;
pen.Color = Color.Brown;
pen.Width = 10;
rect.Location = new PointF(20, 280);
pen.LineJoin = PdfLineJoin.Round;
g.DrawString("Pie shape", font, PdfBrushes.DarkBlue, new PointF(50, 250));
g.DrawPie(pen, brush, rect, 180, 60);
g.DrawPie(pen, brush, rect, 360 - 60, 60);
g.DrawPie(pen, brush, rect, 60, 60);
#endregion
#region Arc
g.DrawString("Arcs", font, PdfBrushes.DarkBlue, new PointF(330, 0));
pen = new PdfPen(Color.Black);
pen.Width = 11;
pen.LineCap = PdfLineCap.Round;
pen.Color = Color.Brown;
rect = new RectangleF(310, 40, 200, 200);
g.DrawArc(pen, rect, 0, 90);
pen.Color = Color.DarkGreen;
rect.X -= 10;
g.DrawArc(pen, rect, 90, 90);
pen.Color = Color.Brown;
rect.Y -= 10;
g.DrawArc(pen, rect, 180, 90);
pen.Color = Color.DarkGreen;
rect.X += 10;
g.DrawArc(pen, rect, 270, 90);
#endregion
#region Rectangle
rect = new RectangleF(310, 280, 200, 100);
brush.Color = Color.Green;
pen.Color = Color.Brown;
g.DrawString("Simple Rectangle", font, PdfBrushes.DarkBlue, new PointF(310, 255));
g.DrawRectangle(pen, brush, rect);
#endregion
#region ellipse
// Draw a simple ellipse.
pen = new PdfPen(Color.Black);
rect = new RectangleF(80, 520, 100, 200);
//page = doc.Pages[0];
//g = page.Graphics;
PdfLinearGradientBrush lgBrush = new PdfLinearGradientBrush(rect, Color.DarkGreen, Color.White, 90);
brush = new PdfSolidBrush(Color.Black);
brush.Color = Color.DarkGreen;
pen.Color = Color.Brown;
pen.Width = 10.0f;
g.DrawString("Ellipse with Gradient", font, PdfBrushes.DarkBlue, new PointF(50, 490));
g.DrawEllipse(pen, lgBrush, rect);
rect = new RectangleF(270, 400, 160, 1000);
g.DrawString("Shape with pagination", font, PdfBrushes.DarkBlue, new PointF(300, 390));
PdfEllipse ellipse = new PdfEllipse(rect);
PdfLayoutFormat format = new PdfLayoutFormat();
format.Break = PdfLayoutBreakType.FitPage;
format.Layout = PdfLayoutType.Paginate;
ellipse.Brush = PdfBrushes.Brown;
ellipse.Draw(page, 20, 20, format);
brush = new PdfSolidBrush(Color.Black);
ellipse.Brush = PdfBrushes.DarkGreen;
ellipse.Draw(page, 40, 40, format);
#endregion
#region Transaparency
page = doc.Pages[1];
g = page.Graphics;
g.DrawString("Transparent Rectangles", font, PdfBrushes.DarkBlue, new PointF(50, 80));
PdfBrush gBrush;
rect = new RectangleF(10, 150, 100, 100);
pen = new PdfPen(Color.Black);
gBrush = new PdfSolidBrush(Color.DarkGreen);
g.DrawRectangle(pen, gBrush, rect);
gBrush = new PdfSolidBrush(Color.Brown);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Brown);
g.SetTransparency(0.7f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
gBrush = new PdfLinearGradientBrush(rect, Color.DarkGreen, Color.Brown, PdfLinearGradientMode.BackwardDiagonal);
g.SetTransparency(0.5f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Blue);
gBrush = new PdfSolidBrush(Color.Gray);
g.SetTransparency(0.25f);
g.DrawRectangle(pen, gBrush, rect);
rect.X += 20;
rect.Y += 20;
pen = new PdfPen(Color.Black);
gBrush = new PdfSolidBrush(Color.Green);
g.SetTransparency(0.1f);
g.DrawRectangle(pen, gBrush, rect);
#endregion
#region Rectangle with Color space
PointF location = new PointF(10, 50);
page = doc.Pages.Add();
g = page.Graphics;
doc.ColorSpace = (PdfColorSpace)i;
// SolidBrush
gBrush = new PdfSolidBrush(Color.Red);
DrawRectangles(location, g, font, gBrush, pen, doc);
// LinearGradient
location = new PointF(180, 50);
PointF point2 = location;
point2.X += 100;
gBrush = new PdfLinearGradientBrush(location, point2, Color.Blue, Color.Red);
DrawRectangles(location, g, font, gBrush, pen, doc);
// Raidal Gradient
location = new PointF(360, 50);
point2 = location;
point2.Y += 250;
point2.X = 150;
gBrush = new PdfRadialGradientBrush(point2, 210, point2, 400, Color.Blue, Color.Red);
(gBrush as PdfRadialGradientBrush).Extend = PdfExtend.End;
DrawRectangles(location, g, font, gBrush, pen, doc);
g.DrawString("Rectangle with color spaces", font, PdfBrushes.DarkBlue, new PointF(150, 0));
#endregion
//Stream the output to the browser.
if (InsideBrowser == "Browser")
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Open));
}
else
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Save));
}
}
