DataGridView的带图片滚动浏览

^{给一个司机班做的班次浏览}

 界面图片没加上~~~~~总报脚本错误：附个链接吧
http://p.blog.csdn.net/images/p_blog_csdn_net/cling_clang/376310/o_1.JPG

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
using Ini;
using System.Resources;
using System.Threading;

namespace cshow
...{
    public partial class Form1 : Form
    ...{
        private Point mouseOffset;        //记录鼠标指针的坐标
        private bool isMouseDown = false; //记录鼠标按键是否按下

        ArrayList obj;
        int screenrows, picscal;
        static string runPath=@AppDomain.CurrentDomain.BaseDirectory;


        System.Resources.ResourceManager rm = null;
        public Form1()
        ...{
            InitializeComponent();
            
            rm = new System.Resources.ResourceManager("cshow.Form1", System.Reflection.Assembly.GetExecutingAssembly());
        }

        private void Form1_Load(object sender, EventArgs e)
        ...{

           /**//* DBAccess.DBAccess dba = new DBAccess.DBAccess();
            OleDbDataReader reader2 = dba.GetReader("select workdate as 日期,isout as 接送,manname as 客人姓名,mannum as 人数,code as 航班,worktime as 时间,outtime as 出发时间,tozone as 到着地,dyer as 对应者,drivers as 司机,automotive as 车辆,other as 其他 from today where workdate=#" + System.DateTime.Now.ToString("yyyy-MM-dd") + "# order by id");
            if (!reader2.HasRows)
            {
                dba.CloseDB();
                return;
            }
            dba.CloseDB();
            */
            System.Windows.Forms.Screen   screen=Screen.PrimaryScreen;   
            System.Drawing.Rectangle   rct=screen.Bounds;   
            this.Height=rct.Height;//高度   
            this.Width=rct.Width;//宽度

            IniFile ini = new IniFile(runPath + "config.ini");
            obj = new ArrayList();

            dg1.Width = this.Width;
            dg1.Height = this.Height;
            btnPanel.Left = this.Width - btnPanel.Width - 10;

            if (ini.IniReadValue("other", "twoScreen") == "1")
            ...{
                this.Left = rct.Width + 1;
            }
            

            screenrows = Int16.Parse(ini.IniReadValue("other", "screenrows"));
            picscal = Int16.Parse(ini.IniReadValue("pic", "scal"));
            todayDate.Text = rm.GetString("todayTitle") + "    " + System.DateTime.Now.ToString("d");

            

            show(SetObj());

            int x=Int32.Parse(ini.IniReadValue("time","scrolltime"));
            int y = Int32.Parse(ini.IniReadValue("time", "AtoBformtime"));
            if (x > 0)
            ...{
                timerScroll1.Interval = x * 60000;
                timerScroll1.Enabled = true;
            }

            if (y > 0)
            ...{
                timerA.Interval = y * 60000;
                timerA.Enabled = true;
            }

        }
        private ArrayList SetObj()
        ...{
            int i;
            obj.Clear();
            ArrayList[] al=new  ArrayList[50];
            for(i=0;   i   <   20; i++)   
            ...{
                al[i] = new ArrayList();  
            }   

            DBAccess.DBAccess dba = new DBAccess.DBAccess();
            OleDbDataReader reader = dba.GetReader("select workdate,isout,manname,mannum,code,worktime,outtime,tozone,dyer,drivers,automotive,other from today where workdate=#"+System.DateTime.Now.ToString("yyyy-MM-dd")+"# order by id");
            i = 0;
            while (reader.Read())
            ...{
                
                al[i].Add(reader[0].ToString().Trim());
                al[i].Add(reader[1].ToString().Trim());
                al[i].Add(reader[2].ToString().Trim());
                al[i].Add(reader[3].ToString().Trim());
                al[i].Add(reader[4].ToString().Trim());
                al[i].Add(reader[5].ToString().Trim());
                al[i].Add(reader[6].ToString().Trim());
                al[i].Add(reader[7].ToString().Trim());
                al[i].Add(reader[8].ToString().Trim());
                al[i].Add(GetPic(@reader[9].ToString().Trim(), 0));
                al[i].Add(GetPic(@reader[10].ToString().Trim(), 1));
                al[i].Add(reader[11].ToString().Trim());
                al[i].Add(reader[9].ToString().Trim());
                al[i].Add(reader[10].ToString().Trim());
                obj.Add(al[i]);
                i++;
            }
            for (int j = obj.Count; j < screenrows; j++)
            ...{
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                al[j].Add(new Bitmap(1,1));
                al[j].Add(new Bitmap(1,1));
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                al[j].Add(DBNull.Value);
                obj.Add(al[j]);
            }
            dba.CloseDB();
            return obj;

        }
        private void show(ArrayList obj)
        ...{
            
            
            int i = 0;
            string sjname = "", qcname = "";
            //string picpath = "Image/";
            //string sjimage = "", qcimage = "";
            Bitmap sjimage = null;
            Bitmap qcimage = null;

            DataTable firstdt = new DataTable("first");
            firstdt.Columns.Add(new DataColumn("1", typeof(object)));
            firstdt.Columns.Add(new DataColumn("2", typeof(object)));
            firstdt.Columns.Add(new DataColumn("3", typeof(object)));
            firstdt.Columns.Add(new DataColumn("4", typeof(object)));


            DataTable dt = new DataTable("today");
            dt.Columns.Add(new DataColumn(rm.GetString("workdateStr"), typeof(DateTime)));
            dt.Columns.Add(new DataColumn(rm.GetString("isOutStr"), typeof(string)));
            dt.Columns.Add(new DataColumn(rm.GetString("mannameStr"), typeof(string)));
            dt.Columns.Add(new DataColumn(rm.GetString("mannumStr"), typeof(string)));
            dt.Columns.Add(new DataColumn(rm.GetString("codeStr"), typeof(string)));
            dt.Columns.Add(new DataColumn(rm.GetString("worktimeStr"), typeof(DateTime)));
            dt.Columns.Add(new DataColumn(rm.GetString("outtimeStr"), typeof(DateTime)));
            dt.Columns.Add(new DataColumn(rm.GetString("tozoneStr"), typeof(string)));
            dt.Columns.Add(new DataColumn(rm.GetString("dyerStr"), typeof(string)));
            dt.Columns.Add(new DataColumn(rm.GetString("driversStr"), typeof(Bitmap)));
            dt.Columns.Add(new DataColumn(rm.GetString("autoStr"), typeof(Bitmap)));
            dt.Columns.Add(new DataColumn(rm.GetString("otherStr"), typeof(string)));


            while (i<=obj.Count-1)
            ...{
                ArrayList reader = (ArrayList)obj[i];
                DataRow dr;
                dr = dt.NewRow();
                if (i == 0)
                ...{
                    sjname = @reader[12].ToString().Trim();
                    qcname = @reader[13].ToString().Trim();
                    //sjimage = picpath + "man/" + sjname + ".jpg";
                    //qcimage = picpath + "auto/" + qcname + ".jpg";
                    sjimage = (Bitmap)reader[9];
                    qcimage = (Bitmap)reader[10];
                    DataRow firstdr;
                    firstdr = firstdt.NewRow();
                    firstdr[0] = rm.GetString("workdateStr");
                    firstdr[1] = reader[0] == DBNull.Value ? "" : DateTime.Parse(reader[0].ToString().Trim()).ToString("MM月dd日");
                    firstdr[2] = rm.GetString("outtimeStr");
                    firstdr[3] = reader[6] == DBNull.Value ? "" : DateTime.Parse(reader[6].ToString().Trim()).ToString("hh点mm分");
                    firstdt.Rows.Add(firstdr);
                    //firstdr[7] = new Bitmap(sjimage, true);
                    //firstdr[8] = new Bitmap(qcimage, true);

                    firstdr = firstdt.NewRow();
                    firstdr[0] = rm.GetString("mannameStr");
                    firstdr[1] = reader[2].ToString().Trim();
                    firstdr[2] = rm.GetString("mannumStr");
                    firstdr[3] = reader[3].ToString().Trim();
                    firstdt.Rows.Add(firstdr);

                    firstdr = firstdt.NewRow();
                    firstdr[0] = rm.GetString("codeStr");
                    firstdr[1] = reader[4].ToString().Trim();
                    firstdr[2] = rm.GetString("worktimeStr");
                    firstdr[3] = reader[5] == DBNull.Value ? "" : DateTime.Parse(reader[5].ToString().Trim()).ToString("hh点mm分");
                    firstdt.Rows.Add(firstdr);

                    firstdr = firstdt.NewRow();
                    firstdr[0] = rm.GetString("isOutStr");
                    firstdr[1] = reader[1].ToString().Trim();
                    firstdr[2] = rm.GetString("dyerStr");
                    firstdr[3] = reader[8].ToString().Trim();
                    firstdt.Rows.Add(firstdr);

                    firstdr = firstdt.NewRow();
                    firstdr[0] = rm.GetString("tozoneStr");
                    firstdr[1] = reader[7].ToString().Trim();
                    firstdr[2] = rm.GetString("otherStr");
                    firstdr[3] = reader[11].ToString().Trim();
                    firstdt.Rows.Add(firstdr);

                    i++;
                    continue;




                }

                dr[0] = reader[0];
                dr[1] = reader[1].ToString().Trim();
                dr[2] = reader[2].ToString().Trim();
                dr[3] = reader[3].ToString().Trim();
                dr[4] = reader[4].ToString().Trim();
                dr[5] = reader[5];
                dr[6] = reader[6];
                dr[7] = reader[7].ToString().Trim();
                dr[8] = reader[8].ToString().Trim();
                dr[9] = GetSmallPic((Bitmap)reader[9]);
                dr[10] = GetSmallPic((Bitmap)reader[10]);
                dr[11] = reader[11].ToString().Trim();
                dt.Rows.Add(dr);
                i++;

            }
            this.firstdg.DataSource = firstdt.DefaultView;
            picsj.Image = (Image)sjimage;
            picauto.Image = (Image)qcimage;
           // if(sjname.Trim()!="")
                //LoadToPic(picsj, sjimage);
           // if(qcname.Trim()!="")
                //LoadToPic(picauto, qcimage);
            gg1.Text = rm.GetString("driversStr") + ":" + sjname;
            gg2.Text = rm.GetString("autoStr") + ":" + qcname;
            this.dg1.DataSource = dt.DefaultView;


        }
        private void LoadToPic(PictureBox pic1,Bitmap bmp)
        ...{
            //新建第二个bitmap类型的bmp2变量，我这里是根据我的程序需要设置的。
            Bitmap bmp2 = new Bitmap(bmp.Width,bmp.Height);
            //将第一个bmp拷贝到bmp2中
            Graphics draw = Graphics.FromImage(bmp2);
            draw.DrawImage(bmp, 0, 0);
            pic1.Image = (Image)bmp2;//读取bmp2到picturebox
            //string FILE =fn;
            draw.Dispose();
            //bmp1.Dispose();//释放bmp文件资源
        }
        private Bitmap GetSmallPic(Bitmap bmp)
        ...{
            int iScale = 0;
            Bitmap tmp = null;
            if (bmp!=null)
            ...{
                //System.Drawing.Image image = System.Drawing.Image.FromHbitmap(bmp.GetHbitmap());

                int iScaleWidth = bmp.Width / 80;
                int iScaleHeight = bmp.Height / 78;
                if (iScaleHeight <= iScaleWidth)
                    iScale = iScaleWidth;
                else
                    iScale = iScaleHeight;
                if (iScaleHeight <= 0 || iScaleWidth <= 0)
                    iScale = 1;
                //取得图片大小
                //System.Drawing.Size size = new Size(image.Width / iScale, image.Height / iScale);
                System.Drawing.Size size = new Size(bmp.Width / iScale, bmp.Height / iScale);
                //新建一个bmp图片
                System.Drawing.Image bitmap = new System.Drawing.Bitmap(size.Width, size.Height);
                //新建一个画板
                System.Drawing.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;
                //清空一下画布
                g.Clear(Color.Blue);
                //在指定位置画图
                g.DrawImage(bmp, new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height),
                new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
                System.Drawing.GraphicsUnit.Pixel);
                tmp = (Bitmap)bitmap;
            }
            else
            ...{
                tmp = new Bitmap(1,1);
            }
            return tmp;
        }
        private Bitmap GetPic(string piccode, int f)
        ...{
            Bitmap tmp = null;
            if (piccode.Trim() != "")
            ...{
                try
                ...{
                    string subpath = f == 0 ? "man/" : "auto/";

                    string originalFilename = runPath + "Image/" + subpath + piccode + ".jpg";
                    //生成的高质量图片名称
                    //string strGoodFile = @AppDomain.CurrentDomain.BaseDirectory + "SmallImage/" + subpath + "small-" + piccode + ".jpg";
                    //缩小的倍数
                    /**//*if (piccode.Trim() == "")
                    {
                        originalFilename = @AppDomain.CurrentDomain.BaseDirectory+"Image/NULL.jpg";
                    }*/


                    //从文件取得图片对象
                    System.Drawing.Image image = System.Drawing.Image.FromFile(originalFilename);

                    //取得图片大小
                    System.Drawing.Size size = new Size(image.Width, image.Height);
                    //新建一个bmp图片
                    System.Drawing.Image bitmap = new System.Drawing.Bitmap(size.Width, size.Height);
                    //新建一个画板
                    System.Drawing.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;
                    //清空一下画布
                    g.Clear(Color.Blue);
                    //在指定位置画图
                    g.DrawImage(image, new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height),
                    new System.Drawing.Rectangle(0, 0, image.Width, image.Height),
                    System.Drawing.GraphicsUnit.Pixel);
                    tmp = (Bitmap)bitmap;
                }
                catch
                ...{
                    return new Bitmap(1,1);
                }
            }
            else
            ...{
                tmp = new Bitmap(1, 1);
            }
            return tmp;
        }
        private void CreatSmallPic(string piccode,int f)
        ...{
            string subpath = f == 0 ? "man/" : "auto/";
            string originalFilename = @AppDomain.CurrentDomain.BaseDirectory + "Image/" + subpath + piccode + ".jpg";
            //生成的高质量图片名称
            string strGoodFile = @AppDomain.CurrentDomain.BaseDirectory + "SmallImage/" + subpath + "small-" + piccode + ".jpg";
            //缩小的倍数
            int iScale = 5;

            //从文件取得图片对象
            System.Drawing.Image image = System.Drawing.Image.FromFile(originalFilename);
            //取得图片大小
            System.Drawing.Size size = new Size(image.Width / iScale, image.Height / iScale);
            //新建一个bmp图片
            System.Drawing.Image bitmap = new System.Drawing.Bitmap(size.Width, size.Height);
            //新建一个画板
            System.Drawing.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;
            //清空一下画布
            g.Clear(Color.Blue);
            //在指定位置画图
            g.DrawImage(image, new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height),
            new System.Drawing.Rectangle(0, 0, image.Width, image.Height),
            System.Drawing.GraphicsUnit.Pixel);
            //保存高清晰度的缩略图
            bitmap.Save(strGoodFile, System.Drawing.Imaging.ImageFormat.Jpeg);
            //取得原图像的普通缩略图
            /**//*System.Drawing.Image img = image.GetThumbnailImage(image.Width / iScale, image.Height / iScale, null, IntPtr.Zero);
            //保存普通缩略图
            img.Save(strBadFile, System.Drawing.Imaging.ImageFormat.Jpeg);*/

            g.Dispose();


        }
        private void dg1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
        ...{
            SetGrid();
            if (e.ColumnIndex == 0)
                e.CellStyle.Format = "MM-dd";
            if (e.ColumnIndex == 5 || e.ColumnIndex == 6)
                e.CellStyle.Format = "t";
            e.CellStyle.SelectionBackColor = e.CellStyle.BackColor;
            e.CellStyle.SelectionForeColor = e.CellStyle.ForeColor;
            e.CellStyle.Font = new Font("宋体", 14, FontStyle.Bold, GraphicsUnit.Pixel);
            e.CellStyle.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleCenter;
            

        }
        private void btnExit_Click(object sender, EventArgs e)
        ...{
            Close();
        }
        private void scrollShow()
        ...{
            int i;
            object tmp;
            object ot=obj[0];
            if ((((ArrayList)obj[0])[0] == DBNull.Value && ((ArrayList)obj[0])[0] == DBNull.Value) || (((ArrayList)obj[1])[0] == DBNull.Value && ((ArrayList)obj[1])[0] == DBNull.Value))
            ...{
                return;
            }
            obj.RemoveAt(0);
            for (i = 1; i < obj.Count; i++)
            ...{
                tmp=obj[i];
                if (((ArrayList)tmp)[0] == DBNull.Value && ((ArrayList)tmp)[1] == DBNull.Value)
                ...{
                    break;
                }
            }
            obj.Insert(i,ot);
            show(obj);
        }
        private void firstdg_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
        ...{
            e.CellStyle.Font = new Font("宋体", 20, FontStyle.Bold, GraphicsUnit.Pixel);
            if (e.ColumnIndex%2 == 0)
            ...{

                e.CellStyle.BackColor = Color.LightBlue;
                e.CellStyle.ForeColor = Color.Black;
                e.CellStyle.Font = new Font("隶书", 24, FontStyle.Bold, GraphicsUnit.Pixel);

            }
            

            e.CellStyle.SelectionBackColor = e.CellStyle.BackColor;
            e.CellStyle.SelectionForeColor = e.CellStyle.ForeColor;
            e.CellStyle.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleCenter;
        }
        private void btnClose_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        ...{
            Close();
        }

        private void btnScroll_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        ...{
            scrollShow();
        }

        private void btnChange_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        ...{
            changeForm();
            
        }

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        ...{
            //Application.Exit();
        }

        private void timerA_Tick(object sender, EventArgs e)
        ...{
            changeForm();
        }

        private void timerScroll_Tick(object sender, EventArgs e)
        ...{
            scrollShow();
        }
        private void changeForm()
        ...{
            try
            ...{
                DBAccess.DBAccess dba = new DBAccess.DBAccess();
                OleDbDataReader reader = dba.GetReader("select workdate as 日期,isout as 接送,manname as 客人姓名,mannum as 人数,code as 航班,worktime as 时间,outtime as 出发时间,tozone as 到着地,dyer as 对应者,drivers as 司机,automotive as 车辆,other as 其他 from today where workdate=#" + System.DateTime.Now.Date.AddDays(1).ToString("yyyy-MM-dd") + "# order by id");
                bool haveRows = reader.HasRows;
                dba.CloseDB();

                if (haveRows)
                ...{
                    timerScroll1.Enabled = false;
                    timerA.Enabled = false;
                    Form2 f2 = new Form2();
                    f2.frmmain = this;
                    f2.Show();
                }
            }
            catch(Exception ec)
            ...{ MessageBox.Show(ec.Message); }
            
        }
        private void SetGrid()
        ...{
            for (int i = 1; i < dg1.ColumnCount; i++)
            ...{
                dg1.Columns[i].ReadOnly = true;
                dg1.Columns[i].SortMode = DataGridViewColumnSortMode.NotSortable; //不自动排序
                //dg1.Columns[i].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter; //列标题字体居中
            }
            dg1.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dg1.DefaultCellStyle.WrapMode = DataGridViewTriState.True;
            for (int i = 0; i < dg1.Rows.Count; i++)
                dg1.Rows[i].Height = 78;

            dg1.Columns[0].Width=64;
            dg1.Columns[1].Width = 64;
            dg1.Columns[2].Width = 164;
            dg1.Columns[3].Width = 64;
            dg1.Columns[4].Width = 64;
            dg1.Columns[5].Width = 100;
            dg1.Columns[6].Width = 100;
            dg1.Columns[7].Width = 80;
            dg1.Columns[8].Width = 80;
            dg1.Columns[9].Width = 80;
            dg1.Columns[10].Width = 80;
            dg1.Columns[11].Width = 82;
        }

        private void Form1_MouseDown(object sender, MouseEventArgs e)
        ...{
            int xOffset;
            int yOffset;

            if (e.Button == MouseButtons.Left)
            ...{
                xOffset = -e.X - SystemInformation.FrameBorderSize.Width;
                yOffset = -e.Y - SystemInformation.CaptionHeight -
                 SystemInformation.FrameBorderSize.Height;
                mouseOffset = new Point(xOffset, yOffset);
                isMouseDown = true;
            }
        }

        private void Form1_MouseMove(object sender, MouseEventArgs e)
        ...{
            if (isMouseDown)
            ...{
                Point mousePos = Control.MousePosition;
                mousePos.Offset(mouseOffset.X, mouseOffset.Y);
                Location = mousePos;
            }
        }

        private void Form1_MouseUp(object sender, MouseEventArgs e)
        ...{
            // 修改鼠标状态isMouseDown的值
            // 确保只有鼠标左键按下并移动时，才移动窗体
            if (e.Button == MouseButtons.Left)
            ...{
                isMouseDown = false;
            }
        }


    }
    
}