[原创]winform_PC宴会图片抽奖/文字抽奖

14年6月好友结婚

14年4月左右知道他们婚礼由迎宾照抽奖的环节

问我有没有可以用的抽奖软件

我网上找了一会儿，就放弃了，自己做一个更快不是？

14年6月，PC宴会图片抽奖软件成功使用

---

操作示意图：

图片文字模式2选1

1.文字模式只需要指定txt文本文件路劲

会按序滚动txt文本文件内容进行抽奖

2.图片模式需要设定

清晰图片文件夹

缩略图文件夹

缩略倍数

后，生成缩略图即可

---

部分代码：

main.cs

 using System;

 using System.Collections.Generic;

 using System.ComponentModel;

 using System.Data;

 using System.Drawing;

 using System.IO;

 using System.Linq;

 using System.Text;

 using System.Windows.Forms;

 using System.Threading;

 namespace partyGifts

 {

     public partial class Main : Form

     {

         public Main()

         {

             InitializeComponent();

         }

         private void Main_Load(object sender, EventArgs e)

         {

             this.cbType.SelectedIndex = ;

         }

         private void cbType_SelectedIndexChanged(object sender, EventArgs e)

         {

             if (this.cbType.SelectedItem.ToString().Equals("图片"))

             {

                 this.btnSource.Text = "图片文件夹(不含子目录)";

                 parms.type = "图片";

                 parms.path = "";

             }

             else if (this.cbType.SelectedItem.ToString().Equals("文字"))

             {

                 this.btnSource.Text = "文字文件(*.txt)";

                 parms.type = "文字";

                 parms.path = "";

             }

         }

         private void btnSource_Click(object sender, EventArgs e)

         {

             if (this.cbType.SelectedItem.ToString().Equals("图片"))

             {

                 FolderBrowserDialog fbd = new FolderBrowserDialog();

                 if (fbd.ShowDialog() == System.Windows.Forms.DialogResult.OK)

                 {

                     this.lblSource.Text = fbd.SelectedPath;

                     parms.path = fbd.SelectedPath;

                 }

             }

             else if (this.cbType.SelectedItem.ToString().Equals("文字"))

             {

                 OpenFileDialog ofd = new OpenFileDialog();

                 ofd.Filter = "文本文件(*.txt)|*.txt";

                 ofd.Multiselect = false;

                 if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)

                 {

                     this.lblSource.Text = ofd.FileName;

                     parms.path = ofd.FileName;

                 }

             }

         }

         private void btnBgColor_Click(object sender, EventArgs e)

         {

             ColorDialog cd = new ColorDialog();

             cd.FullOpen = true;

             if (cd.ShowDialog() == System.Windows.Forms.DialogResult.OK)

             {

                 this.btnBgColor.BackColor = cd.Color;

                 parms.bgColor = cd.Color;

             }

         }

         private void btnFontColor_Click(object sender, EventArgs e)

         {

             ColorDialog cd = new ColorDialog();

             cd.FullOpen = true;

             if (cd.ShowDialog() == System.Windows.Forms.DialogResult.OK)

             {

                 this.btnFontColor.BackColor = cd.Color;

                 parms.fontColor = cd.Color;

             }

         }

         private void numTime_ValueChanged(object sender, EventArgs e)

         {

             parms.timeNum = (int)this.numTime.Value;

         }

         private void btnStart_Click(object sender, EventArgs e)

         {

             if (!parms.path.Equals(""))

             {

                 gifts g = new gifts();

                 g.Show();

             }

             else

             {

                 MessageBox.Show("请选择数据来源！");

             }

         }

         private void txtFTxt_TextChanged(object sender, EventArgs e)

         {

             parms.firstTxt = this.txtFTxt.Text;

         }

         private void btnFPic_Click(object sender, EventArgs e)

         {

             OpenFileDialog ofd = new OpenFileDialog();

             ofd.Filter = "图片文件(*.jpg,*.jpeg,*.gif,*.bmp,*.png)|*.jpg;*.jpeg;*.gif;*.bmp;*.png";

             ofd.Multiselect = false;

             if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)

             {

                 this.lblFPic.Text = ofd.FileName;

                 parms.firstPicUrl = ofd.FileName;

             }

             else

             {

                 this.lblFPic.Text = "";

                 parms.firstPicUrl = "";

             }

         }

         private void cb1_CheckedChanged(object sender, EventArgs e)

         {

             parms.cb1 = this.cb1.Checked;

         }

         private void btnSlPath_Click(object sender, EventArgs e)

         {

             FolderBrowserDialog fbd = new FolderBrowserDialog();

             if (fbd.ShowDialog() == System.Windows.Forms.DialogResult.OK)

             {

                 this.lblSl.Text = fbd.SelectedPath;

                 parms.thumbPath = fbd.SelectedPath;

             }

             else

             {

                 this.lblSl.Text = "";

                 parms.thumbPath = "";

             }

         }

         private void btnDoSl_Click(object sender, EventArgs e)

         {

             MessageBoxButtons messButton = MessageBoxButtons.OKCancel;

             DialogResult dr = MessageBox.Show("该处理会删除缩略图文件夹后重新生成文件夹\n是否继续？", "提示信息", messButton);

             if (dr == DialogResult.OK)

             {

                 if (new DirectoryInfo(parms.thumbPath).Exists)

                 {

                     foreach (FileInfo item in new DirectoryInfo(parms.thumbPath).GetFiles())

                     {

                         item.Delete();

                     }

                 }

                 if (parms.path != "" && parms.type == "图片")

                 {

                     DirectoryInfo di = new DirectoryInfo(parms.path);

                     FileInfo[] fiLst = di.GetFiles();

                     foreach (FileInfo fi in fiLst)

                     {

                         parms.MakeThumbnail(fi.FullName, parms.thumbPath + "\\" + fi.Name, System.Windows.Forms.SystemInformation.VirtualScreen.Width / (int)numBS.Value, System.Windows.Forms.SystemInformation.VirtualScreen.Height / (int)numBS.Value, "W");

                     }

                     MessageBox.Show("缩略图生成完成，请继续操作");

                 }

                 else

                 {

                     MessageBox.Show("请选择图片模式，且填写完图片文件夹路径");

                 }

             }

         }

     }

 }

gifts.cs

 using System;

 using System.Collections.Generic;

 using System.ComponentModel;

 using System.Data;

 using System.Drawing;

 using System.Linq;

 using System.Text;

 using System.Windows.Forms;

 using System.IO;

 using System.Runtime.InteropServices;

 namespace partyGifts

 {

     public partial class gifts : Form

     {

         [DllImport("user32.dll", EntryPoint = "ShowCursor", CharSet = CharSet.Auto)]

         public extern static void ShowCursor(int status);

         public gifts()

         {

             InitializeComponent();

         }

         private Timer timer = new Timer();

         private void gifts_KeyUp(object sender, KeyEventArgs e)

         {

             switch (e.KeyData)

             {

                 case Keys.Escape:

                     timer.Stop();

                     parms.txtList.Clear();

                     this.Close();

                     return;

                 case Keys.Space:

                     parms.playSts = !parms.playSts;

                     if (!parms.playSts)

                     {

                         if (parms.type.Equals("图片") && parms.cb1)

                         {

                             timer.Stop();

                             this.lblFont.Visible = false;

                             this.picBox.ImageLocation = parms.txtList[selectIndex];

                             this.picBox.Refresh();

                         }

                         else if (parms.type.Equals("图片") && parms.thumbPath != "")

                         {

                             this.picBox.ImageLocation = parms.path + "\\" + this.imgNameAllLst[selectIndex];

                         }

                     }

                     else {

                         if (parms.type.Equals("图片") && parms.cb1)

                         {

                             timer.Stop();

                             this.lblFont.Visible = false;

                         }

                     }

                     break;

                 default: break;

             }

             goOn();

         }

         private void goOn()

         {

             if (parms.playSts)

             {

                 //getOut

                 if (- != selectIndex)

                 {

                     parms.txtList.RemoveAt(selectIndex);

                     if (parms.type.Equals("图片"))

                     {

                         imgNameLst.RemoveAt(selectIndex);

                         imgNameAllLst.RemoveAt(selectIndex);

                     }

                     if ( == parms.txtList.Count)

                     {

                         timer.Stop();

                         parms.txtList.Clear();

                         MessageBox.Show("全部中奖，抽奖结束");

                         this.Close();

                         return;

                     }

                     if ( != selectIndex)

                     {

                         selectIndex--;

                     }

                     else

                     {

                         selectIndex = parms.txtList.Count;

                     }

                 }

                 else

                 {

                     if (parms.type.Equals("图片"))

                         this.picBox.Visible = true;

                     if (parms.type.Equals("图片") && parms.cb1)

                     {

                         this.picBox.Controls.Add(this.lblFont);

                     }

                 }

                 timer.Start();

             }

             else

             {

                 timer.Stop();

             }

         }

         private Label lblFont = new Label();

         private void gifts_Load(object sender, EventArgs e)

         {

             timer.Interval = parms.timeNum;

             timer.Tick += timer_Tick;

             lblFont.ForeColor = parms.fontColor;

             this.BackColor = parms.bgColor;

             lblFont.Font = new Font(lblFont.Font, FontStyle.Bold);

             lblFont.Font = new Font(this.Font.FontFamily, );

             lblFont.BackColor = Color.Transparent;

             lblFont.Size = new Size(this.Width, this.Height);

             lblFont.Top = ;

             lblFont.Left = ;

             lblFont.Text = parms.firstTxt;

             lblFont.TextAlign = ContentAlignment.MiddleCenter;

             this.picBox.Left = ;

             this.picBox.Top = ;

             this.picBox.Size = new Size(this.Width, this.Height);

             if (!parms.firstPicUrl.Equals(string.Empty))

             {

                 //lblFont.Image = new Bitmap(parms.firstPicUrl);

                 //this.lblFont.Visible = false;

                 this.picBox.Visible = true;

                 this.picBox.ImageLocation = parms.firstPicUrl;

                 this.picBox.Controls.Add(lblFont);

             }

             else

             {

                 this.picBox.Visible = false;

                 this.Controls.Add(lblFont);

             }

             if (parms.type.Equals("文字"))

             {

                 StreamReader sr = new StreamReader(new FileStream(parms.path, FileMode.Open), Encoding.UTF8);

                 string lstTmp = sr.ReadLine();

                 while (lstTmp != null)

                 {

                     parms.txtList.Add(lstTmp);

                     lstTmp = sr.ReadLine();

                 }

             }

             else

             {

                 DirectoryInfo di;

                 if (parms.thumbPath != "")

                 {

                     di = new DirectoryInfo(parms.thumbPath);

                 }

                 else

                 {

                     di = new DirectoryInfo(parms.path);

                 }

                 FileInfo[] fiLst = di.GetFiles();

                 foreach (FileInfo fi in fiLst)

                 {

                     parms.txtList.Add(fi.FullName);

                     imgNameLst.Add(fi.Name.Replace(fi.Extension, ""));

                     imgNameAllLst.Add(fi.Name);

                 }

                 //if (parms.firstPicUrl.Equals(string.Empty) && !parms.cb1)

                     //this.picBox.InitialImage = new Bitmap(parms.txtList[0]);

             }

             ShowCursor();

         }

         private List<string> imgNameLst = new List<string>();

         private List<string> imgNameAllLst = new List<string>();

         private int selectIndex = -;

         void timer_Tick(object sender, EventArgs e)

         {

             selectIndex = ++selectIndex % parms.txtList.Count;

             if (parms.type.Equals("文字"))

             {

                 this.lblFont.Text = parms.txtList[selectIndex];

             }

             else

             {

                 this.lblFont.Visible = false;

                 if (!parms.cb1)

                 {

                     this.picBox.ImageLocation = parms.txtList[selectIndex];

                 }

                 else

                 {

                     this.picBox.Image = null;

                     this.lblFont.Visible = true;

                     this.lblFont.Text = this.imgNameLst[selectIndex];

                 }

                 //this.picBox.Image = imgLst[selectIndex];

             }

         }

         private void gifts_FormClosing(object sender, FormClosingEventArgs e)

         {

             parms.playSts = false;

             //this.picBox.InitialImage.Dispose();

             this.picBox.Dispose();

             ShowCursor();

         }

     }

 }

parms.cs

 using System;

 using System.Collections.Generic;

 using System.Drawing;

 using System.Linq;

 using System.Text;

 namespace partyGifts

 {

     public class parms

     {

         public static string path = "";

         public static string type = "";

         public static int timeNum = ;

         public static Color bgColor;

         public static Color fontColor;

         public static List<string> txtList = new List<string>();

         public static bool playSts = false;

         public static string firstTxt = "尽请期待";

         public static string firstPicUrl = string.Empty;

         public static bool cb1 = false;

         public static string thumbPath = "";

         /**/

         /// <summary>

         /// 生成缩略图

         /// </summary>

         /// <param name="originalImagePath">源图路径（物理路径）</param>

         /// <param name="thumbnailPath">缩略图路径（物理路径）</param>

         /// <param name="width">缩略图宽度</param>

         /// <param name="height">缩略图高度</param>

         /// <param name="mode">生成缩略图的方式</param>

         public static void MakeThumbnail(string originalImagePath, string thumbnailPath, int width, int height, string mode)

         {

             Image originalImage = Image.FromFile(originalImagePath);

             int towidth = width;

             int toheight = height;

             int x = ;

             int y = ;

             int ow = originalImage.Width;

             int oh = originalImage.Height;

             switch (mode)

             {

                 case "HW"://指定高宽缩放（可能变形）

                     break;

                 case "W"://指定宽，高按比例

                     toheight = originalImage.Height * width / originalImage.Width;

                     break;

                 case "H"://指定高，宽按比例

                     towidth = originalImage.Width * height / originalImage.Height;

                     break;

                 case "Cut"://指定高宽裁减（不变形）

                     if ((double)originalImage.Width / (double)originalImage.Height > (double)towidth / (double)toheight)

                     {

                         oh = originalImage.Height;

                         ow = originalImage.Height * towidth / toheight;

                         y = ;

                         x = (originalImage.Width - ow) / ;

                     }

                     else

                     {

                         ow = originalImage.Width;

                         oh = originalImage.Width * height / towidth;

                         x = ;

                         y = (originalImage.Height - oh) / ;

                     }

                     break;

                 default:

                     break;

             }

             //新建一个bmp图片

             Image bitmap = new System.Drawing.Bitmap(towidth, toheight);

             //新建一个画板

             Graphics g = System.Drawing.Graphics.FromImage(bitmap);

             //设置高质量插值法

             g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;

             //设置高质量,低速度呈现平滑程度

             g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;

             //清空画布并以透明背景色填充

             g.Clear(Color.Transparent);

             //在指定位置并且按指定大小绘制原图片的指定部分

             g.DrawImage(originalImage, new Rectangle(, , towidth, toheight),

                 new Rectangle(x, y, ow, oh),

                 GraphicsUnit.Pixel);

             try

             {

                 //以jpg格式保存缩略图

                 bitmap.Save(thumbnailPath, System.Drawing.Imaging.ImageFormat.Jpeg);

             }

             catch (System.Exception e)

             {

                 throw e;

             }

             finally

             {

                 originalImage.Dispose();

                 bitmap.Dispose();

                 g.Dispose();

             }

         }

     }

 }

---

CSDN代码及程序下载：

http://download.csdn.net/detail/wangxsh42/8391929

使用者：下载后,可以直接使用：

partyGifts\bin\Debug\partyGifts.exe

巴特西

[原创]winform_PC宴会图片抽奖/文字抽奖

最新文章

热门文章