PdfDocument objDoc;
PdfPage objPage;
void Page_Load(Object Source, EventArgs E)
{
// Common part: draw background
PdfManager objPdf = new PdfManager();
objDoc = objPdf.CreateDocument();
objPage = objDoc.Pages.Add();
objPage.Canvas.SetFillColor(0.8f, 0.8f, 0.8f);
objPage.Canvas.FillRect(0, 0, objPage.Width / 2, objPage.Height);
objPage.Canvas.SetFillColor(1, 1, 1);
objPage.Canvas.FillRect(objPage.Width / 2, 0, objPage.Width, objPage.Height);
objPage.Canvas.SaveState();
objPage.Canvas.SetCTM(1, 0, 0, 1, 206, 600);
UpperLeft();
objPage.Canvas.RestoreState();
objPage.Canvas.SaveState();
objPage.Canvas.SetCTM(1, 0, 0, 1, 206, 400);
UpperRight();
objPage.Canvas.RestoreState();
objPage.Canvas.SaveState();
objPage.Canvas.SetCTM(1, 0, 0, 1, 206, 200);
LowerLeft();
objPage.Canvas.RestoreState();
objPage.Canvas.SaveState();
objPage.Canvas.SetCTM(1, 0, 0, 1, 206, 0);
LowerRight();
objPage.Canvas.RestoreState();
// Save document, the Save method returns generated file name
string strFilename = objDoc.Save(Server.MapPath("transp.pdf"), false);
lblResult.Text = "Success! Download your PDF file <A HREF=" + strFilename + ">here</A>";
}
void UpperLeft()
{
PdfGraphics objCirc1 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc1.Canvas.SetFillColor(1, 0, 0);
objCirc1.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objCirc2 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc2.Canvas.SetFillColor(1, 1, 0);
objCirc2.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objCirc3 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc3.Canvas.SetFillColor(0, 0, 1);
objCirc3.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objGraph = objDoc.CreateGraphics("left=0; bottom=0; right=200; top=200");
objGraph.Canvas.DrawGraphics(objCirc1, "x=25; y=28");
objGraph.Canvas.DrawGraphics(objCirc2, "x=50; y=71");
objGraph.Canvas.DrawGraphics(objCirc3, "x=75; y=28");
objPage.Canvas.DrawGraphics(objGraph, "x=0; y=0");
}
void UpperRight()
{
PdfGraphics objCirc1 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc1.Canvas.SetFillColor(1, 0, 0);
objCirc1.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objCirc2 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc2.Canvas.SetFillColor(1, 1, 0);
objCirc2.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objCirc3 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc3.Canvas.SetFillColor(0, 0, 1);
objCirc3.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objGraph = objDoc.CreateGraphics("left=0; bottom=0; right=200; top=200");
PdfGState objGState = objDoc.CreateGState("BlendMode=1; FillAlpha=0.5");
objGraph.Canvas.SetGState(objGState);
objGraph.Canvas.DrawGraphics(objCirc1, "x=25; y=28");
objGraph.Canvas.DrawGraphics(objCirc2, "x=50; y=71");
objGraph.Canvas.DrawGraphics(objCirc3, "x=75; y=28");
objPage.Canvas.DrawGraphics(objGraph, "x=0; y=0");
}
void LowerLeft()
{
PdfGraphics objCirc1 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc1.Canvas.SetFillColor(1, 0, 0);
objCirc1.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objCirc2 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc2.Canvas.SetFillColor(1, 1, 0);
objCirc2.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objCirc3 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc3.Canvas.SetFillColor(0, 0, 1);
objCirc3.Canvas.FillEllipse(50, 50, 50, 50);
PdfGState objGroup = objDoc.CreateGState("Group=true");
PdfGraphics objGraph = objDoc.CreateGraphics("left=0; bottom=0; right=200; top=200");
objGraph.SetGroup(objGroup);
objGraph.Canvas.DrawGraphics(objCirc1, "x=25; y=28");
objGraph.Canvas.DrawGraphics(objCirc2, "x=50; y=71");
objGraph.Canvas.DrawGraphics(objCirc3, "x=75; y=28");
PdfGState objGState = objDoc.CreateGState("BlendMode=1; FillAlpha=0.5");
objPage.Canvas.SetGState(objGState);
objPage.Canvas.DrawGraphics(objGraph, "x=0; y=0");
}
void LowerRight()
{
PdfGState objGState = objDoc.CreateGState("BlendMode=1; FillAlpha=0.5");
PdfGraphics objCirc1 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc1.Canvas.SetGState(objGState);
objCirc1.Canvas.SetFillColor(1, 0, 0);
objCirc1.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objCirc2 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc2.Canvas.SetGState(objGState);
objCirc2.Canvas.SetFillColor(1, 1, 0);
objCirc2.Canvas.FillEllipse(50, 50, 50, 50);
PdfGraphics objCirc3 = objDoc.CreateGraphics("left=0; bottom=0; right=100; top=100");
objCirc3.Canvas.SetGState(objGState);
objCirc3.Canvas.SetFillColor(0, 0, 1);
objCirc3.Canvas.FillEllipse(50, 50, 50, 50);
PdfGState objGroup = objDoc.CreateGState("Group=true");
PdfGraphics objGraph = objDoc.CreateGraphics("left=0; bottom=0; right=200; top=200");
objGraph.SetGroup(objGroup);
objGraph.Canvas.DrawGraphics(objCirc1, "x=25; y=28");
objGraph.Canvas.DrawGraphics(objCirc2, "x=50; y=71");
objGraph.Canvas.DrawGraphics(objCirc3, "x=75; y=28");
PdfGState objGState2 = objDoc.CreateGState("BlendMode=9; FillAlpha=1");
objPage.Canvas.SetGState(objGState2);
objPage.Canvas.DrawGraphics(objGraph, "x=0; y=0");
}
|