OA系统

开发平台：
ASP/ASPX

o_form.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_approvel_ch_o_form : System.Web.UI.Page
{
    private int count = 0;
    ArrayList apply_type = new ArrayList();
    ArrayList operator_id = new ArrayList();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            LoginDAO.CheckLogin(Session, Response, "../../", 2);
            if (Session["user"] != null)
            {
                DateMgr mgr = new DateMgr();
                TxtFormId.Text = mgr.getTime();
                TxtApplyDate.Text = mgr.getDateTime();
                User user = (User)Session["user"];
                TxtEmpName.Text = user.Emp_no + user.Emp_name;
                EmpId.Value = user.Id.ToString();
                TxtPosition.Text = user.Position;
                DepartmentId.Value = user.Department.Id.ToString();
                TxtDepartment.Text = user.Department.Full_name;
                PositionSequence.Value = user.PositionSequence.ToString();
                PositionId.Value = user.PositionId.ToString();
            }
        }
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        if (Calendar1.Visible == true)
        {
            Calendar1.Visible = false;
        }
        else
        {
            Calendar1.Visible = true;
        }
    }
    protected void Calendar1_SelectionChanged(object sender, EventArgs e)
    {
        Calendar1.Visible = false;
        string year = Calendar1.SelectedDate.Year.ToString();
        string month = Calendar1.SelectedDate.Month.ToString();
        if (month.Length == 1)
        {
            month = "0" + month;
        }
        string day = Calendar1.SelectedDate.Day.ToString();
        if (day.Length == 1)
        {
            day = "0" + day;
        }
        TxtBeginTime.Text = year + "-" + month + "-" + day + " 00:00:00";
    }
    protected void Calendar2_SelectionChanged(object sender, EventArgs e)
    {
        Calendar2.Visible = false;
        string year = Calendar2.SelectedDate.Year.ToString();
        string month = Calendar2.SelectedDate.Month.ToString();
        if (month.Length == 1)
        {
            month = "0" + month;
        }
        string day = Calendar2.SelectedDate.Day.ToString();
        if (day.Length == 1)
        {
            day = "0" + day;
        }
        TxtEndTime.Text = year + "-" + month + "-" + day + " 00:00:00";
    }
    
   
    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
    {
        if (Calendar2.Visible == true)
        {
            Calendar2.Visible = false;
        }
        else
        {
            Calendar2.Visible = true;
        }
    }
    protected void BtnOk_Click(object sender, EventArgs e)
    {
        this.Save(1);
    }
    protected void BtnSave_Click(object sender, EventArgs e)
    {
        this.Save(2);
    }
   
    protected void Save(int state)
    {
        if (this.CheckValidate()&&this.checktime())
        {
            
            SqlConnection conn = dbConnection.getConnection();
            conn.Open();
            SqlTransaction tx = conn.BeginTransaction();
            string sql = "";
            try
            {
                int id = 1;
                SqlCommand cmd = new SqlCommand("select max(id) from OA_CH_OFF_FORM", conn);
                cmd.Transaction = tx;
                try
                {
                    id = Convert.ToInt32(cmd.ExecuteScalar().ToString()) + 1;
                }
                catch { }
                string total_result = "跑流程中";
                if (state == 2)
                {
                    total_result = "未送件";
                }
                //添加表單
                cmd = new SqlCommand("insert into OA_CH_OFF_FORM(id, form_id, emp_id, department_id, delegate_id, " +
                    "off_type, begin_time, end_time, hours, apply_date, parenthesis, reason, step, total_result, " +
                    "finish_date, state)values(" + id + ",'" + TxtFormId.Text + "','" + EmpId.Value + "','" + DepartmentId.Value +
                    "','" + DelegateId.Value + "','" + DdlOffType.SelectedValue + "','" + TxtBeginTime.Text + "','" +
                    TxtEndTime.Text + "','" + TxtHours.Text + "','" + TxtApplyDate.Text + "','" + TxtParenthesis.Text +
                    "','" + TxtReason.Text.Replace("n", "<br>") + "',0,'" + total_result + "',''," + state + ")", conn);
                cmd.Transaction = tx;
                cmd.ExecuteNonQuery();
                //添加流程
                int flow_id = 1;
                cmd = new SqlCommand("select max(id) from OA_CH_APPROVEL_FORM_FLOW", conn);
                cmd.Transaction = tx;
                try
                {
                    flow_id = Convert.ToInt32(cmd.ExecuteScalar().ToString()) + 1;
                }
                catch { }
                //跑代理人
                cmd = new SqlCommand("select email_work from oa_employee where id=" + DelegateId.Value, conn);
                cmd.Transaction = tx;
                string email_work = cmd.ExecuteScalar().ToString();
                sql = "insert into OA_CH_APPROVEL_FORM_FLOW(id, form_id, operator_id, " +
                    "apply_type, is_check, is_agree, comment, check_date, step, is_business) values (" +
                    flow_id + ", " + id + "," + DelegateId.Value + ",2,'N','N','','',1,'N')";
                cmd = new SqlCommand(sql, conn);
                cmd.Transaction = tx;
                cmd.ExecuteNonQuery();
                if (state == 1)
                {
                    mail.mail_d(email_work, TxtDelegate.Text.Substring(7), TxtEmpName.Text);
                }
                
                    flow_id++;
                    ArrayList operator_id = 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 d_people = new ArrayList();
                    ArrayList b_d_people = new ArrayList();
                    ArrayList mail2 = new ArrayList();//记录代理人的MAIL
                    ArrayList mail2_name = new ArrayList();//记录代理人姓名
                   
                    int ceng = 0;
                    cmd = new SqlCommand("select ceng from oa_department where id=" + DepartmentId.Value, conn);
                    cmd.Transaction = tx;
                    try
                    {
                        ceng = Convert.ToInt32(cmd.ExecuteScalar());
                    }
                    catch { }
                    //找到上层节点部门的ID
                     last_id.Add(DepartmentId.Value.ToString());
                    for (int j = 1; j < ceng; 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
                    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_id.Add(dr1["id"].ToString());
                            name1.Add(dr1["emp_name"].ToString());
                            mail1.Add(dr1["email_work"].ToString());
                        }
                        dr1.Close();
                    }
                    for (int p = 0; p < operator_id.Count; p++)
                    {
                        if (Convert.ToInt32(operator_id[p]) == 128)
                        { operator_id.RemoveAt(p); }
                    }
                    //  确定是否有代理人签核
                    for (int k = 0; k < operator_id.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_id[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_id.RemoveAt(k);
                            operator_id.Add(dr3["d_people"].ToString());
                        }
                        dr3.Close();
                    }        
               
                        for (int i = 0; i < operator_id.Count; i++)
                        {
                            cmd = new SqlCommand("insert into OA_CH_APPROVEL_FORM_FLOW(id, form_id, operator_id, " +
                                "apply_type, is_check, is_agree, comment, check_date, step, is_business)values(" +
                                flow_id + ", " + id + "," + operator_id[i] + ",2,'N','N','',''," + (i + 2) + ",'N')", conn);
                            cmd.Transaction = tx;
                            cmd.ExecuteNonQuery();
                            flow_id++;
                        }
                        
                        for (int d = 0; d < operator_id.Count; d++)
                        {
                            cmd = new SqlCommand("insert into OA_DELEGATE(d_people,b_d_people,s_date,e_date)values('"
                            + DelegateId.Value + "','" + Session["user_id"] + "','" + TxtApplyDate.Text + "','" + TxtEndTime.Text + "')", conn);
                            cmd.Transaction = tx;
                            cmd.ExecuteNonQuery();
                            flow_id++;
                        }
                        tx.Commit();                      
                        Response.Redirect("my_list.aspx");
                    }                  
                                       
                                         
                        
            catch (Exception ex)
            {
                Response.Write(ex.Message);
              //  tx.Rollback();
            }
            conn.Close();
        }
    }
    //遞歸取出辦理人-- position:6-經理; 2-副董
    protected void getEmployee(int department_id, int position)
    {
        int operator_id = 0;
        int flag = 0;
        SqlConnection conn = dbConnection.getConnection();
        conn.Open();
        string sql = "select id from OA_EMPLOYEE where department_id=" + department_id + " and position=" + position;
        if (position == 2)
        {
            sql = "select id from OA_EMPLOYEE where position=" + position;
        }
        SqlCommand cmd = new SqlCommand(sql, conn);
        SqlDataReader dr = cmd.ExecuteReader();
        if (dr.Read())
        {
            operator_id = Convert.ToInt32(dr["id"].ToString());
            OperatorId.Value = operator_id.ToString();
        }
        else
        {
            flag = 1;
        }
        dr.Close();
        count = count + 1;
        if (count == 6)
        {
            flag = 0;
            OperatorId.Value = "0";
        }
        if (flag == 1)
        {
            cmd = new SqlCommand("select last_id from OA_DEPARTMENT where id=" + department_id, conn);
            this.getEmployee(Convert.ToInt32(cmd.ExecuteScalar()), position);
        }
        conn.Close();
    }
    protected bool CheckValidate()
    {
        LblError.Text = "";
        int flag = 0;
        try
        {
            int hours = Convert.ToInt32(TxtHours.Text);
        }
        catch
        {
            flag = 1;
            LblError.Text = "休假時數格式有误";
            Response.Write("<script>alert('休假時數格式有误')</script>");
            TxtHours.Focus();
        }
        if (DelegateId.Value.Equals("") || DelegateId.Value.Equals("0"))
        {
            flag = 1;
            LblError.Text = "請選擇代理人";
            Response.Write("<script>alert('請選擇代理人')</script>");
            TxtDelegate.Focus();
        }
        if (flag == 0)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    protected bool checktime()
    {
        LblError.Text = "";
        int flag = 0;
        if (TxtBeginTime.Text == "" || TxtEndTime.Text == "")
        { flag = 1; }
        if (flag == 1)
        {
            LblError.Text = "开始时间和结束时间不能为空";
            Response.Write("<script>alert('开始时间和结束时间不能为空')</script>");
            TxtBeginTime.Focus();
            return false;
        }
        else {
            return true;
        }
    }
    //遞歸取自由流程
    protected void GetFlow(int main_id, int number, SqlConnection conn, SqlTransaction tx)
    {
        string sql = "select top 1 apply_type, operator_id, number, next_number, " +
            "larger_than, larger_next from OA_FLOW_DETAIL where main_id=" + main_id + " order by number";
        if (number != 0)
        {
            sql = "select top 1 apply_type, operator_id, number, next_number, " +
             "larger_than, larger_next from OA_FLOW_DETAIL where main_id=" + main_id + " and number=" + number;
        }
        SqlCommand cmd = new SqlCommand(sql, conn);
        cmd.Transaction = tx;
        int next = 0;
        int flag = 0;
        SqlDataReader dr = cmd.ExecuteReader();
        if (dr.Read())
        {
            apply_type.Add(dr["apply_type"].ToString());
            operator_id.Add(dr["operator_id"].ToString());
            if (!dr["larger_than"].ToString().Equals("0"))
            {
                //if (Convert.ToInt32(dr["larger_than"].ToString()) < Convert.ToInt32(TxtDays.Text))
                //{
                //    if (!dr["larger_next"].Equals(""))
                //    {
                //        flag = 1;
                //        next = Convert.ToInt32(dr["larger_next"].ToString());
                //    }
                //}
                //else
                //{
                //    if (!dr["next_number"].Equals(""))
                //    {
                //        flag = 1;
                //        next = Convert.ToInt32(dr["next_number"].ToString());
                //    }
                //}
            }
            else
            {
                if (!dr["next_number"].ToString().Equals(""))
                {
                    flag = 1;
                    next = Convert.ToInt32(dr["next_number"].ToString());
                }
            }
        }
        dr.Close();
        if (flag == 1)
        {
            this.GetFlow(main_id, next, conn, tx);
        }
    }
}

						