filepropety.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Collections.Generic;
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.IO;
using Office.BLL;
using Office.Model;

public partial class File_FileManage_FilePropety : System.Web.UI.Page
{
    private static Int32 FID;                                       //文件ID
    private static AccessoryFile accessory = null;                  //附件ID
    private static String accessoryIds = "";                        //附件Ids
    private static List<string> OldFilePath = new List<string>();   //旧的文件路径
    private static String filePathName = "";                        //文件物理地址
    private static Boolean isUpdate = false;                        //是否为更新状态

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            //从请求获得到文件ID
            String FileId = Request.QueryString["FID"];
            string TT = Request.QueryString["TT"];
            try
            {
                if (TT == "00")
                {
                    isUpdate = false;
                    this.radNode.Checked = true;
                    this.lblCreateTime.Text = DateTime.Now.ToString();
                    this.labOwner.Text = ((UserInfo)Session["User"]).UserId;
                    if (Page.PreviousPage != null)
                    {
                        if (PreviousPage.IsCrossPagePostBack)
                        {
                            string path = ((TextBox)this.PreviousPage.FindControl("txtPath")).Text;
                            if (path == "")
                                path = "D:\\\\";
                            this.labFilePath.Text = path;
                        }
                    }
                }
                else
                {
                    FID = Int32.Parse(FileId);
                    if (FileId != "")
                    {
                        isUpdate = true;
                        InitPage(FileId);
                    }
                }
            }
            catch (Exception ex)
            {
                
            }
        }
    }
    //初始化页面信息根据文件ID
    private void InitPage(String FileId)
    {
        Office.Model.FileInfo file = FileInfoManager.GetFileInfoByFileId(FID);
        this.txtFileName.Text = file.FileName;
        filePathName = file.FileName;
        this.labFilePath.Text = file.FilePath;
        this.txtRemark.Text = file.Remark;
        this.lblCreateTime.Text = file.CreateDate.ToString();
        this.labOwner.Text = file.FileOwner.UserId;
        switch (file.FileType.FileTypeId)
        {
            case 2:
                setRad();radOther.Checked = true; break;
            case 3:
                setRad();radWord.Checked = true; break;
            case 4:
                setRad(); radExcel.Checked = true; break;
            case 5:
                setRad();radPPt.Checked = true; break;
            case 6:
                setRad(); radAccess.Checked = true; break;
            case 7:
                setRad();radHtm.Checked = true; break;
            case 8:
                setRad();radBmp.Checked = true; break;
            case 9:
                setRad();radZip.Checked = true; break;
            case 10:
                setRad(); radNode.Checked = true; break;
            case 11:
                setRad();radMedia.Checked = true; break;
            case 12:
                setRad(); radPdf.Checked = true; break;
            case 13:
                setRad();radExe.Checked = true; break;
        }
        Bind();
    }
    //获得文件类型
    private Int32 GetFileType()
    {
        Int32 TypeId = 0;
        if (radOther.Checked)
            TypeId = 2;
        if (radWord.Checked)
            TypeId = 3;
        if (radExcel.Checked)
            TypeId = 4;
        if (radPPt.Checked)
            TypeId = 5;
        if (radAccess.Checked)
            TypeId = 6;
        if (radHtm.Checked)
            TypeId = 7;
        if (radBmp.Checked)
            TypeId = 8;
        if (radZip.Checked)
            TypeId = 9;
        if (radNode.Checked)
            TypeId = 10;
        if (radMedia.Checked)
            TypeId = 11;
        if (radPdf.Checked)
            TypeId = 12;
        if (radExe.Checked)
            TypeId = 13;
        return TypeId;
    }
    //数据绑定(附件)
    private void Bind()
    {
        IList<AccessoryFile> accessory = null;
        if (isUpdate)
        {
            accessory = AccessoryFileManager.GetAllAccessoryFiles(FID);
        }
        else
        {
            accessory = AccessoryFileManager.GetAllAccessoryFiles(Int32.Parse(ViewState["FileId"].ToString()));
        }
        this.GridView1.DataSource = accessory;
        this.GridView1.DataBind();  
    }
    private void setRad()
    {
        radAccess.Checked = false;
        radBmp.Checked = false;
        radExcel.Checked = false;
        radExe.Checked = false;
        radHtm.Checked = false;
        radMedia.Checked = false;
        radNode.Checked = false;
        radOther.Checked = false;
        radPdf.Checked = false;
        radPPt.Checked = false;
        radWord.Checked = false;
        radZip.Checked = false;
    }
    //上传
    protected void btnUpLoad_Click(object sender, EventArgs e)
    {
        String UploadFileName = this.FileUpload1.PostedFile.FileName;
        int typeID = 0;
        if (UploadFileName == "")
        {
            Response.Write("<script>alert('不能上传空文件')</script>");
            return;
        }
        else
        {
            String ExtName = Path.GetExtension(UploadFileName);
            if (ExtName == ".doc")
                typeID = 3;
            else if (ExtName == ".xls")
                typeID = 4;
            else if (ExtName == ".ppt")
                typeID = 5;
            else if (ExtName == ".mdb")
                typeID = 6;
            else if (ExtName == ".htm" || ExtName == ".html")
                typeID = 7;
            else if (ExtName == ".gif")
                typeID = 8;
            else if (ExtName == ".rar")
                typeID = 9;
            else if (ExtName == ".txt")
                typeID = 10;
            else if (ExtName == ".avi")
                typeID = 11;
            else if (ExtName == ".pdf")
                typeID = 12;
            else if (ExtName == ".exe")
                typeID = 13;
            else
                typeID = 2;
            Int32 size = this.FileUpload1.PostedFile.ContentLength;
            if (size <= 250 * 1024)
            {
                //String SavePath = this.labFilePath.Text;
                String SavePath = Server.MapPath("~/FileUpload");
                String SaveFileName = SavePath + "\\" + Path.GetFileName(UploadFileName);
                this.FileUpload1.SaveAs(SaveFileName);

                OldFilePath.Add(SavePath);
                AccessoryFile file = new AccessoryFile();
                file.AccessoryName = Path.GetFileName(UploadFileName);
                file.AccessoryPath = SaveFileName;
                file.AccessorySize = size;
                file.AccessoryType = typeID;
                file.CreateDate = DateTime.Now;
                if (isUpdate)
                {
                    Office.Model.FileInfo f = new Office.Model.FileInfo();
                    f.FileId = FID;
                    file.File = f;
                }
                else
                {
                    file.File = this.AddFile();
                    ViewState["FileId"] = file.File.FileId;
                }
                accessory = AccessoryFileManager.AddAccessoryFile(file);

                accessoryIds += accessory.AccessoryId + ",";
                Bind();

                OperateLog operateLog = new OperateLog();
                operateLog.User = (UserInfo)Session["User"];
                operateLog.OperateName = "增加";
                operateLog.OperateTime = DateTime.Now;
                operateLog.OperateDesc = "增加文件附件";
                operateLog.ObjectId = file.File.FileId.ToString();
                OperateLogManager.AddOperateLog(operateLog);
            }
            else
            {
                Response.Write("<JavaScript>alert('上传文件过大!')</JavaScript>");
            }
        }
    }
    //退出
    //把上传的文件删除
    protected void ibtnExit_Click(object sender, ImageClickEventArgs e)
    {
        try
        {
            if (OldFilePath != null)
            {
                foreach (string tmp in OldFilePath)
                {
                    if (System.IO.File.Exists(tmp))
                    {
                        System.IO.File.Delete(tmp);
                    }
                }
            }

        }
        catch (IOException ex)
        {
            Response.Write("<Script>alert('删除文件出错!')</Script>");
        }
        finally
        {
            if (accessoryIds == "")
                accessoryIds += "0,";
            AccessoryFileManager.DeleteAccessoryFileByIds(accessoryIds.Substring(0, accessoryIds.Length - 1));
            Bind();
            accessoryIds = "";
            OldFilePath.Clear();
            Response.Redirect("~/File/FileManage/FileMain.aspx");
        }
    }
    //保存退出
    protected void ibtnSaveExit_Click(object sender, ImageClickEventArgs e)
    {
        if (isUpdate)
        {
            Office.Model.FileInfo file = new Office.Model.FileInfo();
            file.FileId = FID;
            file.FileName = txtFileName.Text;
            FileTypeInfo filetype = FileTypeInfoManager.GetFileTypeInfoByFileTypeId(this.GetFileType());
            file.FileType = filetype;
            file.Remark = txtRemark.Text;
            file.FileOwner = UserInfoManager.GetUserInfoByUserId(labOwner.Text);
            file.CreateDate = DateTime.Now;
            file.ParentId = (FileInfoManager.GetFileInfoByFileId(FID)).ParentId;
            string temp = labFilePath.Text;
            file.FilePath = temp.Substring(0, temp.Length - filePathName.Length) + "\\" + txtFileName.Text + "." + filetype.FileTypeSuffix;
            FileInfoManager.ModifyFileInfo(file);

            OperateLog operateLog = new OperateLog();
            operateLog.User = (UserInfo)Session["User"];
            operateLog.OperateName = "修改";
            operateLog.OperateTime = DateTime.Now;
            operateLog.OperateDesc = "修改文件";
            operateLog.ObjectId = file.FileId.ToString();
            OperateLogManager.AddOperateLog(operateLog);
        }
        Response.Redirect("~/File/FileManage/FileMain.aspx");
    }
    //添加文件
    private Office.Model.FileInfo AddFile()
    {
        Office.Model.FileInfo file = new Office.Model.FileInfo();
        file.FileName = txtFileName.Text;
        FileTypeInfo filetype = FileTypeInfoManager.GetFileTypeInfoByFileTypeId(this.GetFileType());
        file.FileType = filetype;
        file.Remark = txtRemark.Text;
        file.FileOwner = (UserInfo)Session["User"];
        file.CreateDate = DateTime.Now;
        IList<Office.Model.FileInfo> list = FileInfoManager.GetFileInfoByPath(labFilePath.Text);
        if (list.Count > 0)
        {
            Office.Model.FileInfo tmp = list[0];
            file.ParentId = tmp.FileId;
        }
        file.FilePath = labFilePath.Text + "\\" + txtFileName.Text + "." + filetype.FileTypeSuffix;
        Office.Model.FileInfo fileinfo = FileInfoManager.AddFileInfo(file);

        OperateLog operateLog = new OperateLog();
        operateLog.User = (UserInfo)Session["User"];
        operateLog.OperateName = "添加";
        operateLog.OperateTime = DateTime.Now;
        operateLog.OperateDesc = "添加文件";
        operateLog.ObjectId = file.FileId.ToString();
        OperateLogManager.AddOperateLog(operateLog);

        return fileinfo;
    }
    //GridView命令行处理事件
    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName == "del")
        {
            Int32 accessoryid = Int32.Parse(e.CommandArgument.ToString());
            AccessoryFileManager.DeleteAccessoryFileById(accessoryid);
            Bind();
        }
    }
    //数据行绑定事件
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            e.Row.Attributes.Add("onmouseover", "this.oldcolor=this.style.backgroundColor;this.style.backgroundColor='#FFFBD1'");
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=this.oldcolor");

            ImageButton img = e.Row.FindControl("ImageButton2") as ImageButton;
            if (img != null)
            {
                img.Attributes.Add("onclick", "JavaScript:return confirm('你确定要删除吗?')");
            }
        }
    }
}