public FileStreamResult PdfPrint(string id)
{
var order = _context.Orders.FirstOrDefault(o => o.OrderId == id);
string order_detail = order.OrderDetail;
string username = _context.User.FirstOrDefault(u => u.Id == order.UserId).UserName;
string address = _context.User.FirstOrDefault(u => u.Id == order.UserId).Address;
string phone = _context.User.FirstOrDefault(u => u.Id == order.UserId).Phone;
double total = order.TotalPrice;
DateTime createTime = order.CreateTime;
string ticketStr = CreateTicketStr(order_detail, username, address, phone, total, createTime);
//Create a new PDF document
PdfDocument document = new PdfDocument();
//Add a page to the document
PdfPage page = document.Pages.Add();
//Create PDF graphics for the page
PdfGraphics graphics = page.Graphics;
//Set the standard font
PdfFont font = new PdfStandardFont(PdfFontFamily.TimesRoman, 20);
//实例化一个CJK font对象
PdfCjkStandardFont cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.HeiseiMinchoW3, 12f);
//string ss = SplitItem("香烟*1 啤酒*2", "张三", "A4-401", "1888888888888", "100","111312132");
//Draw the text
graphics.DrawString(ticketStr, cjkFont, PdfBrushes.Black, new PointF(0, 0));
//Saving the PDF to the MemoryStream
MemoryStream stream = new MemoryStream();
document.Save(stream);
//Set the position as '0'.
stream.Position = 0;
//Download the PDF document in the browser
FileStreamResult fileStreamResult = new FileStreamResult(stream, "application/pdf");
fileStreamResult.FileDownloadName = $"{order.OrderId}.pdf";
return(fileStreamResult);
}
private void button1_Click(object sender, EventArgs e)
{
//Create a pdf document
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(@"..\..\..\..\..\..\Data\Font.pdf");
//Create one page
PdfPageBase page = doc.Pages[0];
//Draw the text
float l = page.Canvas.ClientSize.Width / 2;
PointF center = new PointF(l, l);
float r = (float)Math.Sqrt(2 * l * l);
PdfRadialGradientBrush brush
= new PdfRadialGradientBrush(center, 0f, center, r, Color.Blue, Color.Red);
PdfFontFamily[] fontFamilies
= (PdfFontFamily[])Enum.GetValues(typeof(PdfFontFamily));
float y = 200;
for (int i = 0; i < fontFamilies.Length; i++)
{
String text = String.Format("Font Family: {0}", fontFamilies[i]);
float x1 = 40;
y = 200 + i * 16;
PdfFont font1 = new PdfFont(PdfFontFamily.Courier, 14f);
PdfFont font2 = new PdfFont(fontFamilies[i], 14f);
float x2 = x1 + 10 + font1.MeasureString(text).Width;
page.Canvas.DrawString(text, font1, brush, x1, y);
page.Canvas.DrawString(text, font2, brush, x2, y);
}
//True type font - embedded
System.Drawing.Font font = new System.Drawing.Font("Arial", 15f, FontStyle.Bold);
PdfTrueTypeFont trueTypeFont = new PdfTrueTypeFont(font);
page.Canvas.DrawString("Font Family: Arial - Embedded", trueTypeFont, brush, 40, (y = y + 26f));
//Right to left
String arabicText
= "\u0627\u0644\u0630\u0647\u0627\u0628\u0021\u0020"
+ "\u0628\u062F\u0648\u0631\u0647\u0020\u062D\u0648\u0644\u0647\u0627\u0021\u0020"
+ "\u0627\u0644\u0630\u0647\u0627\u0628\u0021\u0020"
+ "\u0627\u0644\u0630\u0647\u0627\u0628\u0021\u0020"
+ "\u0627\u0644\u0630\u0647\u0627\u0628\u0021";
trueTypeFont = new PdfTrueTypeFont(font, true);
RectangleF rctg = new RectangleF(new PointF(40, (y = y + 26f)), page.Canvas.ClientSize);
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Right);
format.RightToLeft = true;
page.Canvas.DrawString(arabicText, trueTypeFont, brush, rctg, format);
//True type font - not embedded
font = new System.Drawing.Font("Batang", 14f, FontStyle.Italic);
trueTypeFont = new PdfTrueTypeFont(font);
page.Canvas.DrawString("Font Family: Batang - Not Embedded", trueTypeFont, brush, 40, (y = y + 16f));
//Font file
String fontFileName = @"..\..\..\..\..\..\Data\Hawaii_Killer.ttf";
trueTypeFont = new PdfTrueTypeFont(fontFileName, 20f);
page.Canvas.DrawString("Hawaii Killer Font", trueTypeFont, brush, 40, (y = y + 36f));
page.Canvas.DrawString("Hawaii Killer Font, from http://www.1001freefonts.com", new PdfFont(PdfFontFamily.Helvetica, 8f), brush, 40, (y = y + 40f));
//Cjk font
PdfCjkStandardFont cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.MonotypeHeiMedium, 14f);
page.Canvas.DrawString("How to say 'Font' in Chinese? \u5B57\u4F53", cjkFont, brush, 40, (y = y + 36f));
cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.HanyangSystemsGothicMedium, 14f);
page.Canvas.DrawString("How to say 'Font' in Japanese? \u30D5\u30A9\u30F3\u30C8", cjkFont, brush, 40, (y = y + 36f));
cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.HanyangSystemsShinMyeongJoMedium, 14f);
page.Canvas.DrawString("How to say 'Font' in Korean? \uAE00\uAF34", cjkFont, brush, 40, (y = y + 36f));
//Save the document
doc.SaveToFile("Font.pdf");
doc.Close();
//Launch the Pdf file
PDFDocumentViewer("Font.pdf");
}
private void button1_Click(object sender, EventArgs e)
{
//Create a pdf document.
PdfDocument doc = new PdfDocument();
// Create one page
PdfPageBase page = doc.Pages.Add();
//Draw the text
float l = page.Canvas.ClientSize.Width / 2;
PointF center = new PointF(l, l);
float r = (float)Math.Sqrt(2 * l * l);
PdfRadialGradientBrush brush
= new PdfRadialGradientBrush(center, 0f, center, r, Color.Blue, Color.Red);
PdfFontFamily[] fontFamilies
= (PdfFontFamily[])Enum.GetValues(typeof(PdfFontFamily));
float y = 10;
for(int i = 0; i < fontFamilies.Length; i++)
{
String text = String.Format("Font Family: {0}", fontFamilies[i]);
float x1 = 0;
y = 10 + i * 16;
PdfFont font1 = new PdfFont(PdfFontFamily.Courier, 14f);
PdfFont font2 = new PdfFont(fontFamilies[i], 14f);
float x2 = x1 + 10 + font1.MeasureString(text).Width;
page.Canvas.DrawString(text, font1, brush, x1, y);
page.Canvas.DrawString(text, font2, brush, x2, y);
}
//true type font - embedded.
System.Drawing.Font font = new System.Drawing.Font("Arial", 14f, FontStyle.Bold);
PdfTrueTypeFont trueTypeFont = new PdfTrueTypeFont(font);
page.Canvas.DrawString("Font Family: Arial - Embedded", trueTypeFont, brush, 0, (y = y + 16f));
//right to left
String arabicText
= "\u0627\u0644\u0630\u0647\u0627\u0628\u0021\u0020"
+ "\u0628\u062F\u0648\u0631\u0647\u0020\u062D\u0648\u0644\u0647\u0627\u0021\u0020"
+ "\u0627\u0644\u0630\u0647\u0627\u0628\u0021\u0020"
+ "\u0627\u0644\u0630\u0647\u0627\u0628\u0021\u0020"
+ "\u0627\u0644\u0630\u0647\u0627\u0628\u0021";
trueTypeFont = new PdfTrueTypeFont(font, true);
RectangleF rctg = new RectangleF(new PointF(0, (y = y + 16f)), page.Canvas.ClientSize);
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Right);
format.RightToLeft = true;
page.Canvas.DrawString(arabicText, trueTypeFont, brush, rctg, format);
//true type font - not embedded
font = new System.Drawing.Font("Batang", 14f, FontStyle.Italic);
trueTypeFont = new PdfTrueTypeFont(font);
page.Canvas.DrawString("Font Family: Batang - Not Embedded", trueTypeFont, brush, 0, (y = y + 16f));
//font file
String fontFileName = @"..\..\..\..\..\..\Data\Hawaii_Killer.ttf";
trueTypeFont = new PdfTrueTypeFont(fontFileName, 20f);
page.Canvas.DrawString("Hawaii Killer Font", trueTypeFont, brush, 0, (y = y + 16f));
page.Canvas.DrawString("Hawaii Killer Font, from http://www.1001freefonts.com", new PdfFont(PdfFontFamily.Helvetica, 8f), brush, 10, (y = y + 20f));
//cjk font
PdfCjkStandardFont cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.MonotypeHeiMedium, 14f);
page.Canvas.DrawString("How to say 'Font' in Chinese? \u5B57\u4F53", cjkFont, brush, 0, (y = y + 16f));
cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.HanyangSystemsGothicMedium, 14f);
page.Canvas.DrawString("How to say 'Font' in Japanese? \u30D5\u30A9\u30F3\u30C8", cjkFont, brush, 0, (y = y + 16f));
cjkFont = new PdfCjkStandardFont(PdfCjkFontFamily.HanyangSystemsShinMyeongJoMedium, 14f);
page.Canvas.DrawString("How to say 'Font' in Korean? \uAE00\uAF34", cjkFont, brush, 0, (y = y + 16f));
//Save pdf file.
doc.SaveToFile("Font.pdf");
doc.Close();
//Launching the Pdf file.
PDFDocumentViewer("Font.pdf");
}
