private void button20_Click(object sender, System.EventArgs e)
{
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
// set up to draw
string text = "We all came down to Montreux, by the Lake Geneva shoreline.";
Font font = new Font("Tahoma", 12);
RectangleF rc = new RectangleF(100, 100, 0, 0);
// measure text on a single line
rc.Size = pdf.MeasureString(text, font);
pdf.DrawString(text, font, Brushes.Black, rc);
pdf.DrawRectangle(Pens.LightGray, rc);
// update rectangle for next sample
rc.Y = rc.Bottom + 12;
rc.Width = 120;
// measure text that wraps
rc.Size = pdf.MeasureString(text, font, rc.Width);
pdf.DrawString(text, font, Brushes.Black, rc);
pdf.DrawRectangle(Pens.LightGray, rc);
// save the document to a file
string fileName = tempdir + "measure.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void button18_Click(object sender, System.EventArgs e)
{
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
// set up to draw
Font font = new Font("Tahoma", 14);
RectangleF rc = new RectangleF(100, 100, 150, 28);
// draw string using default options (left-top alignment, no clipping)
string text = "This string is being rendered using the default options.";
pdf.DrawString(text, font, Brushes.Black, rc);
pdf.DrawRectangle(Pens.Black, rc);
// create StringFormat to center align and clip
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
sf.FormatFlags &= ~StringFormatFlags.NoClip;
// render again using custom options
rc.Offset(0, rc.Height + 30);
text = "This string is being rendered using custom options.";
pdf.DrawString(text, font, Brushes.Black, rc, sf);
pdf.DrawRectangle(Pens.Black, rc);
// save the document to a file
string fileName = tempdir + "string.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void button12_Click(object sender, System.EventArgs e)
{
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
Image img = pictureBox3.Image;
// stretch image to fill the rectangle
Rectangle rc = new Rectangle(100, 100, 50, 30);
pdf.DrawImage(img, rc);
pdf.DrawRectangle(Pens.Black, rc);
// render in actual size, clipping if necessary
rc.Offset(rc.Width + 20, 0);
pdf.DrawImage(img, rc, ContentAlignment.MiddleLeft, ImageSizeModeEnum.Clip);
pdf.DrawRectangle(Pens.Black, rc);
// scale the image to fit the rectangle while preserving the aspect ratio
rc.Offset(rc.Width + 20, 0);
pdf.DrawImage(img, rc, ContentAlignment.MiddleLeft, ImageSizeModeEnum.Scale);
pdf.DrawRectangle(Pens.Black, rc);
// step 3: save the document to a file
string fileName = tempdir + "images.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void button21_Click(object sender, System.EventArgs e)
{
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
// set up to draw
Font font = new Font("Tahoma", 12);
RectangleF rc = pdf.PageRectangle;
rc.Inflate(-72, -72);
// create document with 5 numbered pages
for (int i = 0; i < 5; i++)
{
if (i > 0)
{
pdf.NewPage();
}
pdf.DrawString("Page " + i.ToString(), font, Brushes.Black, rc);
pdf.DrawRectangle(Pens.LightGray, rc);
}
// move the last page to the front of the document
PdfPage last = pdf.Pages[pdf.Pages.Count - 1];
pdf.Pages.Remove(last);
pdf.Pages.Insert(0, last);
// save the document to a file
string fileName = tempdir + "pages.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void button14_Click(object sender, System.EventArgs e)
{
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
// create some points
PointF[] points = new PointF[20];
Random rnd = new Random();
for (int i = 0; i < points.Length; i++)
{
points[i] = new PointF(rnd.Next(100, 500), rnd.Next(100, 200));
}
// draw lines
pdf.DrawLines(Pens.Black, points);
// show points
foreach (PointF pt in points)
{
pdf.DrawRectangle(Pens.Red, pt.X - 3, pt.Y - 3, 6, 6);
}
// save the document to a file
string fileName = tempdir + "drawlines.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void button10_Click(object sender, System.EventArgs e)
{
// initialize
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
// create points
PointF[] pts = new PointF[]
{
new PointF(100, 100), new PointF(120, 30),
new PointF(200, 140), new PointF(230, 20),
};
// draw Bezier spline
pdf.DrawBezier(new Pen(Color.Blue, 4), pts[0], pts[1], pts[2], pts[3]);
// show points
pdf.DrawLines(Pens.Gray, pts);
foreach (PointF pt in pts)
{
pdf.DrawRectangle(Pens.Red, pt.X - 2, pt.Y - 2, 4, 4);
}
string fileName = tempdir + "bezier.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void button7_Click(object sender, System.EventArgs e)
{
// initialize
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
Font font = new Font("Arial", 12);
// create a 10 page document, make page 5 landscape
for (int i = 0; i < 10; i++)
{
if (i > 0)
{
pdf.NewPage();
}
pdf.Landscape = (i == 4);
RectangleF rc = pdf.PageRectangle;
rc.Inflate(-72, -72);
pdf.DrawString("Hello", font, Brushes.Black, rc);
pdf.DrawRectangle(Pens.Black, rc);
}
// save and show
string fileName = tempdir + "landscape.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void button2_Click(object sender, System.EventArgs e)
{
// step 1: create the C1PdfDocument object
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
// step 2: add content to the page
Font font = new Font("Arial", 12);
RectangleF rc = new RectangleF(72, 72, 100, 50);
string text = "Some long string to be rendered into a small rectangle. ";
text = text + text + text + text + text + text;
// center align and clip string
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
//sf.FormatFlags |= StringFormatFlags.NoClip;
pdf.DrawString(text, font, Brushes.Black, rc, sf);
pdf.DrawRectangle(Pens.Gray, rc);
using (Graphics g = this.CreateGraphics())
{
g.PageUnit = GraphicsUnit.Point;
g.DrawString(text, font, Brushes.Black, rc, sf);
g.DrawRectangle(Pens.Gray, Rectangle.Truncate(rc));
}
// step 3: save the document to a file
string fileName = tempdir + "hello world.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void button17_Click(object sender, System.EventArgs e)
{
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
// create a rectangle
RectangleF rc = new RectangleF(100, 100, 200, 150);
// draw and fill rectangles with round corners
for (int corner = 10; corner < 100; corner += 20)
{
SizeF sz = new SizeF(corner, corner / 2);
pdf.FillRectangle(Brushes.Beige, rc, sz);
pdf.DrawRectangle(Pens.Blue, rc, sz);
}
// draw a regular rectangle
pdf.DrawRectangle(Pens.Black, rc);
// save the document to a file
string fileName = tempdir + "rect.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void GdiModel_Load(object sender, EventArgs e)
{
//start document
_c1pdf.Clear();
//prepare to draw with Gdi-like commands
int penWidth = 0;
int penRGB = 0;
Rectangle rc = new Rectangle(50, 50, 300, 200);
string text = "Hello world of .NET Graphics and PDF.\r\nNice to meet you.";
Font font = new Font("Times New Roman", 16, FontStyle.Italic | FontStyle.Underline);
//start, c1, c2, end1, c3, c4, end
PointF[] bezierPoints = new PointF[]
{
new PointF(110f, 200f), new PointF(120f, 110f), new PointF(135f, 150f),
new PointF(150f, 200f), new PointF(160f, 250f), new PointF(165f, 200f),
new PointF(150f, 100f)
};
//draw to pdf document
C1.C1Pdf.C1PdfDocument g = _c1pdf;
g.FillPie(Brushes.Red, rc, 0, 20f);
g.FillPie(Brushes.Green, rc, 20f, 30f);
g.FillPie(Brushes.Blue, rc, 60f, 12f);
g.FillPie(Brushes.Gold, rc, -80f, -20f);
for (float sa = 0; sa < 360; sa += 40)
{
Color penColor = Color.FromArgb(penRGB, penRGB, penRGB);
Pen pen = new Pen(penColor, penWidth++);
penRGB = penRGB + 20;
g.DrawArc(pen, rc, sa, 40f);
}
g.DrawRectangle(Pens.Red, rc);
g.DrawBeziers(Pens.Blue, bezierPoints);
g.DrawString(text, font, Brushes.Black, rc);
//save pdf file
string filename = GetTempFileName(".pdf");
_c1pdf.Save(filename);
//display it
webBrowser1.Navigate(filename);
}
private void AddPageHeaders(RectangleF rcPage)
{
RectangleF rcHdr = rcPage;
rcHdr.Y = 10;
rcHdr.Height = rcPage.Top - 10;
for (int page = 0; page < _c1pdf.Pages.Count; page++)
{
//reopen each page
_c1pdf.CurrentPage = page;
//draw letterhead
string s = string.Format("Page {0} of {1}", page + 1, _c1pdf.Pages.Count);
_c1pdf.DrawString(s, _fontBody, Brushes.LightGray, rcHdr, _sfRightCenter);
rcHdr.Inflate(0, -30);
_c1pdf.DrawRectangle(Pens.LightGray, rcHdr);
rcHdr.Inflate(0, +30);
}
}
private void button5_Click(object sender, System.EventArgs e)
{
// create pdf document
C1.C1Pdf.C1PdfDocument g = new C1.C1Pdf.C1PdfDocument();
// set up to draw
Rectangle rc = new Rectangle(0, 0, 300, 200);
string text = "Hello world of .NET Graphics and PDF.\r\nNice to meet you.";
Font font = new Font("Times New Roman", 12, FontStyle.Italic | FontStyle.Underline);
PointF[] bezierpts = new PointF[]
{
new PointF(10f, 100f), new PointF(20f, 10f), new PointF(35f, 50f),
new PointF(50f, 100f), new PointF(60f, 150f), new PointF(65f, 100f),
new PointF(50f, 50f)
};
// draw to pdf document
int penWidth = 0;
int penRGB = 0;
g.FillPie(Brushes.Red, rc, 0, 20f);
g.FillPie(Brushes.Green, rc, 20f, 30f);
g.FillPie(Brushes.Blue, rc, 60f, 12f);
g.FillPie(Brushes.Gold, rc, -80f, -20f);
for (float startAngle = 0; startAngle < 360; startAngle += 40)
{
Color penColor = Color.FromArgb(penRGB, penRGB, penRGB);
Pen pen = new Pen(penColor, penWidth++);
penRGB = penRGB + 20;
g.DrawArc(pen, rc, startAngle, 40f);
}
g.DrawRectangle(Pens.Red, rc);
g.DrawBeziers(Pens.Blue, bezierpts);
g.DrawString(text, font, Brushes.Black, rc);
// show it
string fileName = tempdir + "graphics.pdf";
g.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private void button19_Click(object sender, System.EventArgs e)
{
C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument();
// set up to draw
Font font = new Font("Tahoma", 14);
RectangleF rc = new RectangleF(100, 100, 300, 28);
// measure RTF text and adjust the rectangle to fit
string text = @"Short {\b RTF} snippet with some {\b bold} and some {\i italics} in it.";
rc.Y = rc.Bottom + 12;
rc.Height = pdf.MeasureStringRtf(text, font, rc.Width).Height;
// render RTF snippet
pdf.DrawStringRtf(text, font, Brushes.Blue, rc);
pdf.DrawRectangle(Pens.Black, rc);
// save the document to a file
string fileName = tempdir + "rtf.pdf";
pdf.Save(fileName);
System.Diagnostics.Process.Start(fileName);
}
private RectangleF RenderTableRow(Font font, Font hdrFont, RectangleF rcPage, RectangleF rc, DataRow dr)
{
_rowCount += 1;
RectangleF rcCell = rc;
rcCell.Height = 100;
// break page if we have to
if (rcCell.Bottom > rcPage.Bottom)
{
_c1pdf.NewPage();
rc = RenderTableHeader(hdrFont, rcPage, new string[] { "TextBoxes", "RadioButtons", "CheckBoxes", "ComboBoxes", "ListBoxes" });
rcCell.Y = rc.Y;
}
// render data cells
Pen pen = new Pen(Brushes.Gray, 0.1f);
_c1pdf.DrawRectangle(pen, rcCell);
rcCell.Inflate(-4, 0);
// Render name
float nameWidth = (float)(rc.Width * .5);
float colWidth = rc.Width / 2;
float x1 = rc.Location.X + 2;
float x2 = rc.Location.X + rc.Width / 2;
float y1 = rc.Location.Y + 2;
float y2 = rc.Location.Y + 25;
// Declare possible locations for row controls
PointF r1c1 = new PointF(rc.Location.X + 2, rc.Location.Y + 2);
PointF r2c1 = new PointF(rc.Location.X + 2, rc.Location.Y + 30);
PointF r1c2 = new PointF(rc.Location.X + rc.Width / 2, rc.Location.Y + 2);
PointF r2c2 = new PointF(rc.Location.X + rc.Width / 2, rc.Location.Y + 32);
PointF r3c2 = new PointF(rc.Location.X + rc.Width / 2, rc.Location.Y + 62);
// Render String
string employeeName = dr["FirstName"].ToString() + " " + dr["LastName"].ToString();
_c1pdf.DrawString(employeeName, new Font(font.FontFamily, 20, FontStyle.Bold), Brushes.Black, new RectangleF(r1c1, new SizeF(nameWidth, 25)));
// Render ComboBox
_c1pdf.DrawString("Reports to:", font, Brushes.Black, new PointF(x1, y1 + 30));
int reportsTo = string.IsNullOrEmpty(dr["ReportsTo"].ToString()) ? 0 : (int)dr["ReportsTo"];
RenderComboBox(new string[] { "Nancy Davolio", "Andrew Fuller", "Janet Leverling", "Margaret Peacock", "Steven Buchanan", "Michael Suyama", "Robert King" }, reportsTo, font, new RectangleF(new PointF(x1 + 55, y1 + 29), new SizeF(colWidth - 70, 15)));
// Render Radiobuttons
_c1pdf.DrawString("Product Division:", font, Brushes.Black, new PointF(x1, y1 + 50));
RenderRadioButton(true, "GroupDivision" + _rowCount.ToString(), "One", font, new RectangleF(new PointF(x1 + 80, y1 + 50), new SizeF(colWidth - 85, 15)));
RenderRadioButton(true, "GroupDivision" + _rowCount.ToString(), "Two", font, new RectangleF(new PointF(x1 + 120, y1 + 50), new SizeF(colWidth - 125, 15)));
RenderRadioButton(true, "GroupDivision" + _rowCount.ToString(), "Three", font, new RectangleF(new PointF(x1 + 160, y1 + 50), new SizeF(colWidth - 165, 15)));
// Render Checkbox
RenderCheckBox(true, " Receives Email Notifications", font, new RectangleF(new PointF(x2 + 10, y1 + 5), new SizeF(colWidth - 5, 15)));
_c1pdf.DrawString("Email Address:", font, Brushes.Black, new PointF(x2 + 10, y1 + 30));
// Render Textbox
RenderTextBox(dr["Lastname"].ToString().ToLower() + "@nwind.com", font, new RectangleF(new PointF(x2 + 80, y1 + 29), new SizeF(colWidth - 95, 15)), Color.FromKnownColor(KnownColor.Info), "Enter Email Address", false);
// Render Listbox
_c1pdf.DrawString("Title:", font, Brushes.Black, new PointF(x2 + 10, y1 + 60));
RenderListBox(new string[] { "Sales Representative", "Sales Manager", "Vice President, Sales", "Inside Sales Coordinator" }, dr["Title"].ToString(), font, new RectangleF(new PointF(x2 + 50, y1 + 55), new SizeF(colWidth - 65, 30)));
rcCell.Inflate(4, 0);
pen.Dispose();
// update rectangle and return it
rc.Offset(0, rcCell.Height);
return(rc);
}
