using System;
using System.Collections;
using System.Web;
using System.IO;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
namespace WebFunction
{
public class SceneCouponGdi
{
private Bitmap bmPhoto;
private Graphics objGraphics;
public Bitmap BmPhoto
{
get
{
return bmPhoto;
}
set
{
bmPhoto = value;
}
}
public Graphics ObjGraphics
{
get
{
return objGraphics;
}
set
{
objGraphics = value;
}
}
public void CreatePhoto(int imgWidth, int imgHeigth)
{
BmPhoto = new Bitmap(imgWidth, imgHeigth, PixelFormat.Format24bppRgb);
BmPhoto.SetResolution(bmPhoto.HorizontalResolution, bmPhoto.VerticalResolution);
ObjGraphics = Graphics.FromImage(BmPhoto);
// ObjGraphics.DrawRectangle(new Pen(Color.Black), 1, 1, imgWidth - 1, imgHeigth - 1); //画一下框
ObjGraphics.FillRectangle(new SolidBrush(Color.White), 1, 1, BmPhoto.Width - 2, BmPhoto.Height - 2);
ObjGraphics.SmoothingMode = SmoothingMode.AntiAlias;
ObjGraphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
ObjGraphics.CompositingQuality = CompositingQuality.HighQuality;
//ObjGraphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias; //文字抗锯齿
//ObjGraphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixel; //文字抗锯齿
}
public void CreatePlainText(int posX, int posY, string sText, String sColor, float sSize, string sFont, FontStyle fontStyle)
{
FontFamily fontFamily = new FontFamily(sFont);
Font f = new Font(fontFamily, sSize, fontStyle, GraphicsUnit.Pixel);
Brush b = new SolidBrush(ColorTranslator.FromHtml(sColor));
Rectangle rect = new Rectangle(posX, posY, BmPhoto.Width, BmPhoto.Height);
ObjGraphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SystemDefault;
ObjGraphics.DrawString(sText, f, b, rect);
}
//指定方框，字会自动换行
public void CreatePlainText(int posX, int posY, string sText, String sColor, float sSize, string sFont, FontStyle fontStyle, int width, int height)
{
FontFamily fontFamily = new FontFamily(sFont);
Font f = new Font(fontFamily, sSize, fontStyle, GraphicsUnit.Pixel);
Brush b = new SolidBrush(ColorTranslator.FromHtml(sColor));
Rectangle rect = new Rectangle(posX, posY, width, height);
ObjGraphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SystemDefault;
ObjGraphics.DrawString(sText, f, b, rect);
}
public void CreateLine(Color sColor, int x1, int y1, int x2, int y2)
{
Brush b = new SolidBrush(sColor);
Pen pen = new Pen(b);
ObjGraphics.DrawLine(pen, x1, y1, x2, y2);
}
public void LoadScenePhoto(string imgPath, int posX, int posY, int width, int height)
{
System.Drawing.Image image = System.Drawing.Image.FromFile(imgPath);
ObjGraphics.DrawImage(image, posX, posY, width, height);
image.Dispose();
}
public static void LoadDownImg(Bitmap bitMap)
{
MemoryStream downStream = new MemoryStream();
//处理JPG质量的函数
int level = 95;
ImageCodecInfo[] codecs = ImageCodecInfo.GetImageEncoders();
ImageCodecInfo ici = null;
foreach (ImageCodecInfo codec in codecs)
{
if (codec.MimeType == "image/jpeg")
ici = codec;
}
EncoderParameters ep = new EncoderParameters();
ep.Param[0] = new EncoderParameter(Encoder.Quality, (long)level);
bitMap.Save(downStream, ici, ep);
//bitMap.Save(downStream, ImageFormat.Jpeg);
HttpResponse response = HttpContext.Current.Response;
response.ClearContent();
response.ContentType = "image/jpeg";
response.BinaryWrite(downStream.ToArray());
bitMap.Dispose();
}
public void CreateWatermark(string sText1, Color sColor1, float sSize1, string sFont1, Color sBgColor, int sTransparence)
{
HatchBrush b1 = new HatchBrush(HatchStyle.Wave, Color.Red, Color.Yellow);
LinearGradientBrush b2 = new LinearGradientBrush(new Point(-BmPhoto.Width - 10, 40), new Point(BmPhoto.Width + 100, 40), Color.FromArgb(sTransparence, sBgColor), Color.FromArgb(sTransparence, Color.White));
FontFamily fontFamily = new FontFamily(sFont1);
Font f1 = new Font(fontFamily, sSize1, FontStyle.Bold);
Brush brushfortext1 = new SolidBrush(sColor1);
Brush brushforbg = new SolidBrush(Color.FromArgb(sTransparence, sBgColor)); //背景色透明化, 0-255,0为完全透明
ObjGraphics.RotateTransform(-20); //旋转
Rectangle rect = new Rectangle(-BmPhoto.Width / 2 - 50, BmPhoto.Height - 50, BmPhoto.Width * 2, 40);
//Rectangle rect = new Rectangle(0, BmPhoto.Height-60, BmPhoto.Width, 40);
ObjGraphics.DrawRectangle(new Pen(brushforbg), rect); //先画一下框，可以使其边框清晰
//ObjGraphics.FillRectangle(brushforbg, rect);
ObjGraphics.FillRectangle(b2, rect);
Rectangle rectfortext1 = new Rectangle(-BmPhoto.Width / 2 + 200 + BmPhoto.Width / 5, BmPhoto.Height - 45, BmPhoto.Width * 2, 60);
//Rectangle rectfortext1 = new Rectangle((0+100), BmPhoto.Height - (60-5), BmPhoto.Width, 40);
//for (int i = 0; i < 10; i++) //重复写10次，让其清晰
//{
// ObjGraphics.DrawString(sText1, f1, brushfortext1, rectfortext1);
//}
ObjGraphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias; //文字抗锯齿
ObjGraphics.DrawString(sText1, f1, brushfortext1, rectfortext1);
ObjGraphics.RotateTransform(20); //旋转回来
}
public Bitmap MutiPhoto(ArrayList subImage, int imgWidth, int imgHeigth)
{
int mutiNum = subImage.Count;
Bitmap bmPhotoFull = new Bitmap(imgWidth, (imgHeigth + 10) * mutiNum - 10, PixelFormat.Format24bppRgb);
bmPhotoFull.SetResolution(bmPhotoFull.HorizontalResolution, bmPhotoFull.VerticalResolution);
Graphics ObjGraphicsFull = Graphics.FromImage(bmPhotoFull);
ObjGraphicsFull.FillRectangle(new SolidBrush(Color.White), 0, 0, bmPhotoFull.Width, bmPhotoFull.Height);
for (int i = 0; i < mutiNum; i++)
{
ObjGraphicsFull.DrawImage((Image)subImage[i], 0, (imgHeigth + 10) * i, imgWidth, imgHeigth);
((Image)subImage[i]).Dispose();
}
return bmPhotoFull;
}
}
}
===============================
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;
using WebFunction;
using BusinessFacade;
using CLibrary;
using System.IO;
public partial class scene_secret_scene_ticket_pic : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
SceneCouponGdi.LoadDownImg(MutiSceneCoupon());
}
public Bitmap MutiSceneCoupon()
{
ArrayList bitmaps = new ArrayList();
Hashtable ht=SetInfo();
int adultNum = Convert.ToInt32(ht["adult"]);
if (adultNum > 0)
{
for (int i = 0; i < adultNum; i++)
{
bitmaps.Add(OneSceneCoupon(ht, i));
}
SceneCouponGdi sceneCouponGdi = new SceneCouponGdi();
Bitmap MutiBitMap = sceneCouponGdi.MutiPhoto(bitmaps, 610, 229);
return MutiBitMap;
}
else
{
Response.End();
return null;
}
}
public Bitmap OneSceneCoupon(Hashtable ht, int serialNumber)
{
SceneCouponGdi sceneCouponGdi = new SceneCouponGdi();
sceneCouponGdi.CreatePhoto(610, 229);
string backgroudImgPath = Server.MapPath(@"../img/ticket_bg.gif");
sceneCouponGdi.LoadScenePhoto(backgroudImgPath, 302, 4, 300, 216);
string sceneImgPath = ht["Logo"].ToString();
sceneCouponGdi.LoadScenePhoto(sceneImgPath, 18, 65, 140, 140);
// string sText1 = @"旅游名店城 www.yocity.cn
// 优惠价"+ht["price"].ToString()+@"元整";
// sceneCouponGdi.CreateWatermark(sText1, Color.Red, 10, "宋体", Color.Gray, 180);
string sText = ht["scene"].ToString();
sceneCouponGdi.CreatePlainText(38, 14, sText, "#000066", 14, "宋体", FontStyle.Bold);
sText = ht["sceneticket"].ToString();
sceneCouponGdi.CreatePlainText(245, 14, sText, "#000066", 14, "宋体", FontStyle.Bold);
sText = @"优惠价：￥" + ht["price"].ToString();
sceneCouponGdi.CreatePlainText(479, 14, sText, "#000066", 14, "宋体", FontStyle.Bold);
sText = @"景区优惠券 YOCITY.CN " + ht["webmember"].ToString() + @" 有效期：" + ht["usetime"].ToString() + @" 编号：" + ht["reserveid"].ToString() + "_" + serialNumber;
sceneCouponGdi.CreatePlainText(24, 38, sText, "#000000", 12, "宋体", FontStyle.Regular);
sText = ht["beizhu"].ToString();
sceneCouponGdi.CreatePlainText(174, 69, sText, "#990000", 12, "宋体", FontStyle.Regular, 395, 100);
sceneCouponGdi.CreateLine(Color.Blue, 178, 132, 555, 132);
sText = @"* 凭券在景区售票处享受优惠购票。(一张优惠券仅限换购一张优惠门票)
* 涉及订房的优惠请预先与景区确认。
* 景区景点及本网站保留对本优惠券的最终使用解释权。";
sceneCouponGdi.CreatePlainText(174, 143, sText, "#333333", 12, "宋体", FontStyle.Regular);
return sceneCouponGdi.BmPhoto;
}
private Hashtable SetInfo()
{
Hashtable ht = new Hashtable();
string webmemberid = Context.User.Identity.Name;
string reserveid = Request["reserveid"];
ht["reserveid"] = reserveid;
if (reserveid == null || reserveid == "")
{
Response.End();
}
COrder _COrder = new COrder();
_COrder.reserveID = reserveid;
if (_COrder.Init())
{
ht["webmember"] = _COrder.reserve_name;
}
else
{
Response.End();
}
if (_COrder.web_memberid != webmemberid)
{
Response.Redirect("../../error.aspx");
}
COrderScene _COrderScene = new COrderScene();
_COrderScene.reserveID = reserveid;
if (_COrderScene.Init())
{
string priceID = _COrderScene.priceid;
if (priceID == null || priceID == "")
{
Response.End();
}
CSceneTicket _CSceneTicket = new CSceneTicket();
CScene _CScene = new CScene();
_CSceneTicket.priceID = priceID;
if (_CSceneTicket.Init())
{
_CScene.sceneid = _CSceneTicket.sceneid;
_CScene.Init();
ht["scene"] = _CScene.scene;
ht["sceneticket"] = _CSceneTicket.tkname;
ht["price"] = _COrderScene.sale_adult;
ht["beizhu"] = _COrderScene.beizhu;
ht["usetime"] = CFormat.datetimeGet(_COrderScene.godate).ToShortDateString() + "至" + CFormat.datetimeGet(_COrderScene.godate).AddDays(7).ToShortDateString();
ht["other_name"] = _COrderScene.other_name;
ht["adult"] = _COrderScene.adult;
string picLogo = _CScene.logo;
if (picLogo == string.Empty)
{
ht["Logo"] = Server.MapPath(@"../img/ticket_logo.gif");
}
else
{
string appSettingValue = System.Configuration.ConfigurationManager.AppSettings["AdminPhysicalPath"].ToString();
string dbPicPath = (appSettingValue + picLogo).Replace('/', '//');
if (File.Exists(dbPicPath))
{
ht["Logo"] = dbPicPath;
}
else
{
ht["Logo"] = Server.MapPath(@"../img/ticket_logo.gif");
}
}
}
}
return ht;
}
}