/// <summary>
/// Add a "Confidential" watermark on each page.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void flexCelPdfExport1_AfterGeneratePage(object sender, FlexCel.Render.PageEventArgs e)
{
if (!cbConfidential.Checked)
{
return;
}
const string s = "Confidential";
using (Brush ABrush = new SolidBrush(Color.FromArgb(30, 25, 25, 25))) //Red=Green=Blue is a shade of gray. Alpha=30 means it is transparent (255 is pure opaque, 0 is pure transparent).
{
using (TUIFont AFont = TUIFont.Create("Arial", 72))
{
double x0 = e.File.PageSize.Width * 72.0 / 100.0 / 2.0; //PageSize is in inches/100, our coordinate system is in Points, that is inches/72
double y0 = e.File.PageSize.Height * 72.0 / 100.0 / 2.0;
SizeF sf = e.File.MeasureString(s, AFont);
e.File.Rotate(x0, y0, 45);
e.File.DrawString(s, AFont, ABrush, x0 - sf.Width / 2.0, y0 + sf.Height / 2.0); //the y coord means the bottom of the text, and as the y axis grows down, we have to add sf.height/2 instead of substracting it.
}
}
}
private void button1_Click(object sender, System.EventArgs e)
{
if (saveFileDialog1.ShowDialog() != DialogResult.OK)
{
return;
}
TUITextDecoration Underline = new TUITextDecoration(TUIUnderline.Single);
PdfWriter pdf = new PdfWriter();
using (FileStream file = new FileStream(saveFileDialog1.FileName, FileMode.Create))
{
pdf.Compress = true;
pdf.BeginDoc(file);
pdf.YAxisGrowsDown = true; //To keep it compatible with GDI+
using (TUIFont f = TUIFont.Create("times new roman", (float)22.5, TUIFontStyle.Italic))
{
using (TUIFont f2 = TUIFont.Create("Arial", (float)12, TUIFontStyle.Italic))
{
pdf.DrawString("This is the first line on a test of many lines.", f, Underline, Brushes.Navy, 100, 100);
pdf.DrawString("Some unicode: \u0e2a\u0e27\u0e31\u0e2a\u0e14\u0e35", f, Underline, Brushes.ForestGreen, 100, 200);
pdf.DrawString("More lines here!", f, Underline, Brushes.ForestGreen, 200, 300);
pdf.DrawString("And this is the last line.", f, Underline, Brushes.Black, 200, 400);
pdf.Properties.Author = "Adrian";
pdf.Properties.Title = "This is a test of FlexCel Api";
pdf.Properties.Keywords = "test\nflexcel\napi";
pdf.NewPage();
pdf.SaveState();
pdf.Rotate(200, 100, 45);
pdf.DrawString("Some rotated test", f, Underline, Brushes.Black, 200, 200);
pdf.RestoreState();
pdf.DrawString("Some NOT rotated text", f, Underline, Brushes.Black, 200, 200);
pdf.DrawString("Hello from FlexCel!", f2, Brushes.Black, 200, 50);
TPointF[] points = { new TPointF(200, 100), new TPointF(200, 50), new TPointF(500, 50), new TPointF(700, 100) };
pdf.DrawLines(Pens.DarkOrchid, points);
RectangleF Coords = new RectangleF(100, 300, 100, 100);
using (Brush Gradient = new LinearGradientBrush(Coords, Color.Red, Color.Blue, 0f))
{
pdf.DrawAndFillRectangle(Pens.Red, Gradient, 100, 300, 100, 100);
}
pdf.DrawRectangle(Pens.DarkSlateBlue, 100, 300, 50, 50);
pdf.DrawLine(Pens.Black, 100, 300, 200, 400);
string AssemblyPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
using (Image Img = Image.FromFile(AssemblyPath + Path.DirectorySeparatorChar + ".." + Path.DirectorySeparatorChar + ".." + Path.DirectorySeparatorChar + "test.jpg"))
{
pdf.DrawImage(Img, new RectangleF(200, 300, 200, 150), null);
}
pdf.IntersectClipRegion(new RectangleF(100, 100, 50, 50));
pdf.FillRectangle(Brushes.DarkTurquoise, 100, 100, 100, 100);
pdf.EndDoc();
}
}
}
if (MessageBox.Show("Do you want to open the generated file?", "Confirm", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
Process.Start(saveFileDialog1.FileName);
}
}
