platform/Project/WorkReport.aspx.cs

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.IO;
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 DeiNiu.Utils;
using DeiNiu.wms.Logical;

public partial class Project_WorkReport :  PageBase
{
    private LFile _logic;
    protected void Page_Load(object sender, EventArgs e)
    {
        if(! IsPostBack)
        {
            InitializeControles();
            _logic =new LFile();
            Databound();
        }

        SessionSeting();
       
    }
    private void SessionSeting()
    {
        if (IsPostBack)
        {
            _logic = (LFile)Session[appScope.PagelevelObj];
        }
    }

    private void UpdateSession()
    {

        Session[appScope.PagelevelObj] = _logic;
    }

    void Databound()
    {
        GVFiles.DataSource = _logic.GetFilesmgr.GetFilesByEmpFileType(lem.GetEmployee.ID,Convert.ToInt32(drplstFileType.SelectedValue));
        GVFiles.DataBind();
        UpdateSession();

    }
    void InitializeControles()
    {
        drplstProjDept.DataSource = lem.GetEmployee.GetDepartments();
        drplstProjDept.DataTextField = "DEP_NAME";
        drplstProjDept.DataValueField = "ID";
        drplstProjDept.DataBind();

        ListItem li = new ListItem("半年度计划",((int)FileType.半年度计划).ToString());
        drplstFileType.Items.Add(li);
        li = new ListItem("半年度总结", ((int)FileType.半年度总结).ToString());
        drplstFileType.Items.Add(li);
        li = new ListItem("年度计划", ((int)FileType.年度计划).ToString());
        drplstFileType.Items.Add(li);
        li = new ListItem("年度总结", ((int)FileType.年度总结).ToString());
        drplstFileType.Items.Add(li);
    }

    protected void btnFileUpload_Click(object sender, EventArgs e)
    {
        try
        {
            if (drplstProjDept.Items.Count==0) return;
            if (fileUpload.FileName.Length == 0) return;
            lbuploadmessage.Text = "";
            string fileName = fileUpload.FileName;

            System.Random rand = new Random();
            int len = rand.Next();
            fileName = lem.GetEmployee.ID + "T" + drplstFileType.SelectedValue + len +
                       fileName.Substring(fileName.LastIndexOf("."));
            DirectoryInfo dir = new DirectoryInfo(Server.MapPath("~/upload/" + drplstFileType.SelectedValue));
            if (!dir.Exists)
                dir.Create();
            string fileSavePath = Server.MapPath("~/upload/" + drplstFileType.SelectedValue + "/" + fileName);
            fileUpload.SaveAs(fileSavePath);
            lbuploadmessage.Text = "上传成功！";

            LFile _logic = new LFile();
            _logic.Initialize();
            _logic.GetFilesmgr.File_type = Convert.ToInt32(drplstFileType.SelectedValue);
            _logic.GetFilesmgr.file_dest = fileName;
            _logic.GetFilesmgr.File_Desc = txtFileDesc.Text;
            _logic.GetFilesmgr.File_Emp = Convert.ToInt32(lem.GetEmployee.ID);
            _logic.GetFilesmgr.file_Dept = Convert.ToInt32(drplstProjDept.SelectedValue);
            _logic.GetFilesmgr.Add();
            Databound();

        }
        catch (Exception)
        {

            lbuploadmessage.Text = "上传失败！";
        } 
    }
    protected void GVFiles_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        LFile fileObj = new LFile();
        if (GVFiles != null)
        {
            if (GVFiles.DataKeys != null)
            {
                string id = GVFiles.DataKeys[e.RowIndex].Value.ToString();

                fileObj.Initialize(int.Parse(id));
                if(fileObj.GetFilesmgr.File_Emp != lem.GetEmployee.ID)
                {
                    ScriptManager.RegisterStartupScript(Master.UpdatePanelMaster, typeof(UpdatePanel), "alert", "alert('不可以删除他人的文档。 ');", true);
                    return;
                }
                fileObj.GetFilesmgr.Delete();
                Databound();
            }
        }
       

    }
    // 查看附件
    protected void GVFiles_SelectedIndexChanged(object sender, EventArgs e)
    {
        LFile fileObj = new LFile();
        if (GVFiles.DataKeys != null)
        {
            string id = GVFiles.DataKeys[GVFiles.SelectedIndex].Value.ToString();

            fileObj.Initialize(int.Parse(id));
            string fileName = fileObj.GetFilesmgr.file_dest;
            fileName = Server.UrlEncode("../upload/" + fileObj.GetFilesmgr.File_type + "/" + fileObj.GetFilesmgr.file_dest);
            fileName = "../upload/" + fileObj.GetFilesmgr.File_type + "/" + fileObj.GetFilesmgr.file_dest;
            string openFile = "window.open('" + fileName + "');";
            ScriptManager.RegisterStartupScript(Master.UpdatePanelMaster, typeof(UpdatePanel), "alert", openFile, true);
        }
    }

    void page_init()
    {
        Master.ScriptMgr.EnablePartialRendering = false;
    }
 
    protected void  btnQuery_Click(object sender, EventArgs e)
    {
        if( drplstProjDept.Items.Count ==0) return;
        DataView dv;
        string dept = drplstProjDept.SelectedValue;
        dv = _logic.GetFilesmgr.GetFilesByEmpFileType(lem.GetEmployee.ID, Convert.ToInt32(drplstFileType.SelectedValue)).DefaultView;
        if(lem.GetCanApproveDeptList().Contains(dept))  
        dv = _logic.GetFilesmgr.GetFilesByDeptFileType(  Convert.ToInt32(dept), Convert.ToInt32(drplstFileType.SelectedValue)).DefaultView;

        GVFiles.DataSource = dv;
        GVFiles.DataBind();
         


    }
}