OA系统

开发平台：
ASP/ASPX

fair_add.aspx.cs：源码内容
							﻿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.Data.SqlClient;
using System.Net.Mail;
using System.Net;
using System.Net.Sockets;
public partial class web_fair_index : System.Web.UI.Page
{
    private ArrayList attachments;
    private ArrayList attachment_save_names;
    private ArrayList content_lengths;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["user"] != null)
            {
                User user = (User)Session["user"];
                EmpId.Value = user.Id.ToString();
                DepartmentId.Value = user.Department.Id.ToString();
                PositionId.Value = user.PositionSequence.ToString();
                TxtEmpName.Text = user.Emp_name;
                TxtEmpNo.Text = user.Emp_no;
                DateMgr mgr = new DateMgr();
                TxtFormNo.Text = mgr.getTime();
                TxtApplyDate.Text = mgr.getDateTime();
            }
        }
    }
   
    
    protected void BtnOk_Click(object sender, EventArgs e)
    {
        if (this.CheckValidate())
        {
            if (this.UploadFiles(TxtFormNo.Text))
            {
                SqlConnection conn = dbConnection.getConnection();
                conn.Open();
                SqlTransaction tx = conn.BeginTransaction();
                try
                {
                    int fair_id = 1;
                    SqlCommand cmd = new SqlCommand("select max(id) from OA_FAIR", conn);
                    cmd.Transaction = tx;
                    try
                    {
                        fair_id = Convert.ToInt32(cmd.ExecuteScalar().ToString()) + 1;
                    }
                    catch { }
                    int form_id = 0;
                    string form_table = "";
                    if (!FormValue.Value.Equals(""))
                    {
                        try
                        {
                            string[] values = FormValue.Value.Split(new char[] { '-'});
                            form_id = Convert.ToInt32(values[0]);
                            form_table = values[2];
                        }
                        catch { }
                    }
                    //添加表單
                    cmd = new SqlCommand("insert into OA_FAIR(id, emp_id, apply_date, subject, amount, " +
                        "remark, form_no, step, total_result, finish_date, form_id, form_table)values(" +
                        fair_id + "," + EmpId.Value + ",'" + TxtApplyDate.Text + "','" + TxtSubject.Text + "','" +
                        TxtAmount.Text + "','" + TxtRemark.Text + "','" + TxtFormNo.Text +
                        "',0,'跑流程中','','" + form_id + "','" + form_table + "')", conn);
                    cmd.Transaction = tx;
                    cmd.ExecuteNonQuery();
                    //添加圖檔
                    int attachment_id = 1;
                    if (attachments.Count > 0)
                    {
                        cmd = new SqlCommand("select max(id) from OA_FAIR_ATTACHMENT", conn);
                        cmd.Transaction = tx;
                        try
                        {
                            attachment_id = Convert.ToInt32(cmd.ExecuteScalar().ToString()) + 1;
                        }
                        catch { }
                    }
                    for (int i = 0; i < attachments.Count; i++)
                    {
                        cmd = new SqlCommand("insert into OA_FAIR_ATTACHMENT(id, fair_id, attachment, " +
                            "attachment_save_name, content_length)values(" + attachment_id + "," + 
                            fair_id + ",'" + attachments[i] + "','" + attachment_save_names[i] + "','" + 
                            content_lengths[i] + "')", conn);
                        cmd.Transaction = tx;
                        cmd.ExecuteNonQuery();
                        attachment_id++;
                    }
                    //添加流程
                    int flow_id = 1;
                    cmd = new SqlCommand("select max(id) from OA_FAIR_FORM_FLOW", conn);
                    cmd.Transaction = tx;
                    try
                    {
                        flow_id = Convert.ToInt32(cmd.ExecuteScalar().ToString()) + 1;
                    }
                    catch { }
                
                    //添加逐级签核流程
                //   if (main_id != 0)
                //   {
                       ArrayList id1 = new ArrayList();//记录上层节点职级小于登陆者的ID
                       ArrayList name1 = new ArrayList();//记录上层节点职级小于登陆者的name
                       ArrayList mail1 = new ArrayList();//记录上层节点职级小于登陆者的mail
                       ArrayList last_id = new ArrayList();//记录上层节点的ID
                       ArrayList tmp_people = new ArrayList();//记录待签核人的ID                       
                       ArrayList mail2 = new ArrayList();//记录代理人的MAIL
                       ArrayList mail2_name = new ArrayList();//记录代理人姓名
                       ArrayList operator_ids = new ArrayList();
                       ArrayList d_people = new ArrayList();
                      ArrayList b_d_people=new ArrayList();
                   
                       if (Convert.ToInt32(PositionId.Value) >8)
                       {
                           last_id.Add(DepartmentId.Value.ToString());
                           int times = 3;                           
                           if (Convert.ToInt32(PositionId.Value) == 9) { times = 2; }
                           else if (Convert.ToInt32(PositionId.Value) == 10) { times = 2; }
                           else if (Convert.ToInt32(PositionId.Value) == 11) { times = 3; }
                           else { times = 3; }
                           for (int j = 1; j < times; j++)
                           {
                               cmd = new SqlCommand("select distinct last_id from oa_department where id=" + last_id[j - 1], conn);
                               cmd.Transaction = tx;
                               SqlDataReader dr2 = cmd.ExecuteReader();
                               while (dr2.Read())
                               {
                                   last_id.Add(dr2["last_id"].ToString());
                               }
                               dr2.Close();
                           }
                           //找到上层节点人的ID
                           if (last_id.Count != 0)
                           {
                               for (int i = 1; i < last_id.Count; i++)
                               {
                                   cmd = new SqlCommand("select a.id as id,a.email_work,a.emp_name from oa_employee as a left join oa_department as b on a.department_id=b.id" +
                                       " where  position<" + PositionId.Value + "and b.id=" + last_id[i] + " and q_manger=1 order by position desc", conn);
                                   cmd.Transaction = tx;
                                   SqlDataReader dr1 = cmd.ExecuteReader();
                                   while (dr1.Read())
                                   {
                                       operator_ids.Add(dr1["id"].ToString());
                                       name1.Add(dr1["emp_name"].ToString());
                                       mail1.Add(dr1["email_work"].ToString());                                       
                                     
                                   } dr1.Close();
                               }
                           }
                           cmd = new SqlCommand("select a.id as id from oa_employee as a left join oa_department as b on a.department_id=b.id" +
                                      " where b.id=90 and q_manger=1 order by position desc", conn);
                           cmd.Transaction = tx;
                           SqlDataReader dr3 = cmd.ExecuteReader();
                           while (dr3.Read())
                           {
                               operator_ids.Add(dr3["id"].ToString());                            
                           } dr3.Close();
                         
                           operator_ids.Add("128");
                           //  确定是否有代理人签核
                           for (int k = 0; k < operator_ids.Count; k++)
                           {
                               cmd = new SqlCommand("select d_people,b_d_people from oa_delegate where  s_date<=convert(varchar, getdate(), 120)" +
                                     " and e_date>=convert(varchar, getdate(),120) and b_d_people='" + operator_ids[k] + "'", conn);
                               cmd.Transaction = tx;
                               SqlDataReader dr4 = cmd.ExecuteReader();
                               while (dr4.Read())
                               {
                                   d_people.Add(dr4["d_people"].ToString());
                                   b_d_people.Add(dr4["b_d_people"].ToString());
                                   operator_ids.RemoveAt(k);
                                   operator_ids.Add(dr4["d_people"].ToString());
                               }
                               dr4.Close();
                           }
                       }
                       else {
                           cmd = new SqlCommand("select a.id as id,a.email_work,a.emp_name from oa_employee as a left join oa_department as b on a.department_id=b.id" +
                                      " where b.id=90 and q_manger=1 order by position desc", conn);
                           cmd.Transaction = tx;
                           SqlDataReader dr1 = cmd.ExecuteReader();
                           while (dr1.Read())
                           {
                               operator_ids.Add(dr1["id"].ToString());
                               name1.Add(dr1["emp_name"].ToString());
                               mail1.Add(dr1["email_work"].ToString());
                               tmp_people.Add(dr1["id"].ToString());
                              
                           } dr1.Close();
                                                    
                           operator_ids.Add("128");
                           //  确定是否有代理人签核
                           for (int k = 0; k < operator_ids.Count; k++)
                           {
                               cmd = new SqlCommand("select d_people,b_d_people from oa_delegate where  s_date<=convert(varchar, getdate(), 120)" +
                                     " and e_date>=convert(varchar, getdate(),120) and b_d_people='" + operator_ids[k] + "'", conn);
                               cmd.Transaction = tx;
                               SqlDataReader dr3 = cmd.ExecuteReader();
                               while (dr3.Read())
                               {
                                   d_people.Add(dr3["d_people"].ToString());
                                   b_d_people.Add(dr3["b_d_people"].ToString());
                                   operator_ids.RemoveAt(k);
                                   operator_ids.Add(dr3["d_people"].ToString());
                               }
                               dr3.Close();
                           }
                       }
                     
                       mail.mail_q(mail1[0], name1[0], TxtEmpName.Text);
                        for (int i = 0; i < operator_ids.Count; i++)
                        {
                            cmd = new SqlCommand("insert into OA_FAIR_FORM_FLOW(id, form_id, operator_id, " +
                                "apply_type, is_check, is_agree, comment, check_date, step)values(" +
                                flow_id + ", " + fair_id + "," + operator_ids[i] + ",2,'N','N','',''," + (i + 1) + ")", conn);
                            cmd.Transaction = tx;
                            cmd.ExecuteNonQuery();
                            flow_id++;
                        }
                        tx.Commit();
                        Response.Redirect("my_list.aspx");
             
                }
                catch (Exception ex)
                {
                    Response.Write(ex.Message);
                    try
                    {
                        tx.Rollback();
                    }
                    catch { }
                }
                conn.Close();
            }
        }
    }
    protected bool CheckValidate()
    {
        try
        {
            double amount = Convert.ToDouble(TxtAmount.Text.Trim());
        }
        catch 
        {
            LblError.Text = "申請金額格式有誤";
            Response.Write("<script>alert('申請金額格式有誤')</script>");
            return false;
        }
        return true;
    }
    protected bool UploadFiles(string time)
    {
        attachments = new ArrayList();
        attachment_save_names = new ArrayList();
        content_lengths = new ArrayList();
        bool flag = Upload(FileUpload1, time) && Upload(FileUpload2, time) && Upload(FileUpload3, time)
            && Upload(FileUpload4, time) && Upload(FileUpload5, time);
        return flag;
    }
    protected bool Upload(FileUpload fileUpload, string time)
    {
        bool flag = true;
        try
        {
            string directory = Server.MapPath("~/web/fair_picture/");
            string file_extension = System.IO.Path.GetExtension(fileUpload.FileName).ToLower();
            string[] allowed_extensions = { ".jpg", ".gif" };
            bool extenstion = false ;
            if (fileUpload.HasFile)
            {                
                for (int i = 0; i < allowed_extensions.Length; i++)
                {
                    if (file_extension == allowed_extensions[i])
                    {
                        extenstion = true;
                        break;
                    }
                }
                if (!extenstion)
                {
                    LblError.Text = "只允許上傳格式為gif, jpg的圖檔!";
                    Response.Write("<script>alert('只允許上傳格式為gif, jpg的圖檔')</script>");
                    return false;
                }
                else
                {
                    string name = fileUpload.FileName.Substring(0, fileUpload.FileName.Length - 4) + 
                        time + System.IO.Path.GetExtension(fileUpload.FileName).ToLower();
                    fileUpload.PostedFile.SaveAs(directory + name);
                    attachments.Add(fileUpload.FileName);
                    attachment_save_names.Add(name);
                    content_lengths.Add(fileUpload.PostedFile.ContentLength.ToString());
                    flag = true;
                }
            }
        }
        catch
        {
            LblError.Text = "上傳檔案失敗!";
            Response.Write("<script>alert('上傳檔案失敗')</script>");
            return false;
        }
        return flag;
    }
}

						