using System;
using System.Data;
using System.IO;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using view.App_Code;
using DeiNiu.wms.Logical;
using DeiNiu.Utils;

public partial class EmployeeMain : PageBase
{
    private LEmployee _logic;
    protected void Page_Init() 
    {

        PostBackTrigger trigger = new PostBackTrigger();
        trigger.ControlID = Button1.UniqueID;

   //     (Button)pnGridViewProcess.FindControl("btnExcel")).UniqueID.ToString();

     //   (UpdatePanel)(Page.Controls[0].FindControl("UpdatePanel1")).Triggers.Add(trigger);
        
        ((UpdatePanel)Master.FindControl("UpdatePanel1")).Triggers.Add(trigger);
        
}

    protected void Page_Load(object sender, EventArgs e)
    {
        
  
        if (!IsPostBack)
        {
            
            _logic = new LEmployee();
            bindDeptTree();
            Databound();
        }
        SessionSeting();
    }
 
    /*****************************************   private methods   ******************************************/

    void bindDeptTree()
    {
    
        DataView dvDept = new DataView(_logic.GetDepartments());
      
        //装载选定部门节点的部门数据

        TreeDept.SelectedNode.ChildNodes.Clear();
        BindTree(TreeDept.SelectedNode.Value, TreeDept.SelectedNode, dvDept);
    }



    /// <summary>
    /// bound the query list.
    /// </summary>
    private void Databound()
    {
       
        //绑定部门树选中的部门下的所有员工数据
        bindGrid();
       

        
        UpdateSession();
    //    btnSubmit.Enabled = false;
        ClearDetail();
    }

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

    private void UpdateSession()
    {
        Session[appScope.PagelevelObj] = _logic;
    }

    /// <summary>
    /// set data from shift object to page
    /// </summary>
    private void DetailDataBind()
    {
        DataDetail.Visible = true;
        txtAccount.ReadOnly = true;
        txtName.Text = _logic.GetEmployee.em_name;
        txtBirthday.Text = _logic.GetEmployee.em_birthday.ToString();
        txtCell.Text = _logic.GetEmployee.em_cellnum;
        
        txtID.Text = _logic.GetEmployee.em_idnum;
        txtMail.Text = _logic.GetEmployee.em_email;
       //txtPasswd.Text = _logic.GetEmployee.em_passwd;
        txtAccount.Text = _logic.GetEmployee.em_account;
        lbSelectedDept.Text = TreeDept.SelectedNode.Text;
        drplstSex.Items.FindByValue("1").Selected = true;

        if (_logic.GetEmployee.em_sex)
        {
            drplstSex.Items.FindByValue("0").Selected = false;
            drplstSex.Items.FindByValue("1").Selected = true;
        }
        else
        {  
            drplstSex.Items.FindByValue("1").Selected = false;
            drplstSex.Items.FindByValue("0").Selected = true;
        }
        if (drplstEducation.Items.FindByValue(_logic.GetEmployee.em_education) != null)
 //            drplstEducation.Items.FindByValue(_logic.GetEmployee.em_education).Selected=true;   //ListItemColleciton can only select one item, if another has been selected, this will case error.
            SetDropDownlistSelection(drplstEducation, _logic.GetEmployee.em_education);

        bindGV();

         if (drlstPlitics.Items.FindByValue(_logic.GetEmployee.em_type) != null)
             //drlstPlitics.Items.FindByValue(_logic.GetEmployee.em_politic).Selected = true;
             SetDropDownlistSelection(drlstPlitics, _logic.GetEmployee.em_type);

//    chkStatus.Checked = _logic.GetRole.dr;
    }


    void bindGV()
    { 
            GvDept.DataSource = _logic.GetDepartments(_logic.GetEmployee.ID); 
            GvDept.DataBind();

    }


    /************************************** protected methods (event listeners) ********************************/

    protected void btnAddnew_Click(object sender, EventArgs e)
    {
         if(TreeDept.SelectedValue == "0" )
         {
             ScriptManager.RegisterStartupScript(btnSubmit, typeof(UpdatePanel), "alert",
                                               "alert('请选择用户所属部门。');", true);
             return;
         }
        txtAccount.ReadOnly = false;
        chgOperTxt(true);
        _logic.Initialize();
        ClearDetail();
        GridView1.SelectedIndex = -1;
        Databound();
        txtTitle.Enabled = true;
        lbTitle.Visible = true;
        txtTitle.Visible = true;
        lbSelectedDept.Text = TreeDept.SelectedNode.Text;
     //   DetailDataBind();
        DataDetail.Visible = true;
        bindGV();
    }

    protected void DetailsView1_PageIndexChanging(object sender, DetailsViewPageEventArgs e)
    {
    }

    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
    {
        chgOperTxt(false);
        if (GridView1.DataKeys != null)
        {
            string id = GridView1.DataKeys[e.NewEditIndex].Value.ToString();
            _logic.Initialize(int.Parse(id));
        }
        Databound();
        DetailDataBind();
    }

    protected void btnSubmit_Click(object sender, EventArgs e)
    {

        bool userNotExist = true;
        SetDataBack();
        if (txtName.Text.Trim().Length == 0)
        {
            txtName.Focus();
             bindGrid();
       //  ScriptManager.RegisterStartupScript(btnSubmit, typeof(UpdatePanel), "alert",
       //                                        "alert('请输入用户姓名。');", true);
            return;
        
        }
        if (txtAccount.Text.Trim().Length == 0)
        {
            txtAccount.Focus();
            bindGrid();
       //     ScriptManager.RegisterStartupScript(btnSubmit, typeof (UpdatePanel), "alert",
       //                                         "alert('请输入用户账号。');", true);
            return;
        }




        /*
         if(lem.GetEmployee.em_account !="mysec" )
         if (_logic != null)
             if (_logic.GetEmployee != null)
                 if(_logic.GetEmployee.QueryActived().Tables[0].Rows.Count>20)
                     return;
         */

        if (_logic != null)
            if (_logic.GetEmployee != null)
                if (_logic.GetEmployee.ID > 0)
                    _logic.GetEmployee.Update();
                else
                {
                    userNotExist = _logic.AddEmployee();

                   
                }
        if (!userNotExist)
        {
            ScriptManager.RegisterStartupScript(btnSubmit, typeof (UpdatePanel), "alert",
                                                "alert('用户名   " + txtAccount.Text
                                                + "  已经存在，请重新输入，操作失败。');", true);

            bindGrid();

            txtAccount.Text ="";
            txtAccount.Focus();
        }
        else
        {
            ClearDetail();
            Databound();
            DataDetail.Visible = false;
        }
 
    }
    void bindGrid()
    {
        _logic.GetEmployee.em_dept = TreeDept.SelectedValue;
            DataView dv = TreeDept.SelectedValue != "0"
                ? new DataView(_logic.GetActiveEmpByDept(Convert.ToInt32(TreeDept.SelectedValue))) 
                : new DataView(_logic.GetActivedEmpDept());
            dv.RowFilter = "em_name <>'Root'";
            GridView1.DataSource = dv;
            GridView1.DataBind();

    }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        
        if (GridView1 != null)
        {
            if (GridView1.DataKeys != null)
            {
                string id = GridView1.DataKeys[e.RowIndex].Value.ToString();
                _logic.Initialize(int.Parse(id));
            }
        }
     
        _logic.GetEmployee.Delete();
        ClearDetail();
        Databound();
    }

    protected void GridView1_PageIndexChanged(object sender, EventArgs e)
    {
    }

    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        Databound();

        //GridView1.DataSource = shiftLgc.getAllShifts().Tables[0];
        //     GridView1.DataBind();    
    }

    protected void GridView1_DataBinding(object sender, EventArgs e)
    {
    }

    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        Label lb;
        switch (e.Row.RowType)
        {
            case DataControlRowType.DataRow:
                lb = new Label();
                lb.Text = e.Row.Cells[3].Text.Trim().Equals("True") ? "男" : "女";
                e.Row.Cells[3].Controls.Add(lb);
                break;
        }
    }

    protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)
    {
    }

    //reset the page
    protected void btnCancel_Click(object sender, EventArgs e)
    {
        _logic.Initialize();
        Page_Load(this, e);
    }

    /***************************************** internal methods ********************************************/

    /// <summary>
    /// set data from page to shift object
    /// </summary>
    private void SetDataBack()
    {
        //    _logic.GetRole.operater = Session["CurrentUserID"].ToString();  todo: write a public method to handle operater,createtime,lastmodfied ... log info.

       if ( _logic.GetEmployee.ID >0 ) 
       { 
         //  _logic.GetEmployee.lastmodified = DateTime.Now.ToString(); 

           if(txtPasswd.Text.Trim().Length>0)
               _logic.GetEmployee.em_passwd = Util.Encrypt(txtPasswd.Text.Trim());
       }
       else
       {
                _logic.GetEmployee.em_passwd = Util.Encrypt(txtPasswd.Text.Trim());
       }
      

        
     //  _logic.GetEmployee.dr = true;
       _logic.GetEmployee.em_name = txtName.Text;
       _logic.GetEmployee.em_account = txtAccount.Text;
       _logic.GetEmployee.em_birthday = txtBirthday.Text;  
       _logic.GetEmployee.em_cellnum = txtCell.Text;
 
        _logic.GetEmployee.em_education = drplstEducation.SelectedValue;
       _logic.GetEmployee.em_email = txtMail.Text;  
       _logic.GetEmployee.em_idnum = txtID.Text;  
     
        _logic.GetEmployee.em_type = drlstPlitics.SelectedValue;
        _logic.GetEmployee.em_sex = drplstSex.SelectedIndex == 0;
       
       
        _logic.GetEmployee.em_dept = TreeDept.SelectedValue;
        _logic.GetEmployee.em_jobcode = txtTitle.Text;



       


    }

    private void chgOperTxt(bool addNew)
    {
        DataDetail.Visible = true;
        lbEdit.Text = addNew ? "增加新记录" : "修改现有记录";
        btnSubmit.Enabled = true;
    }

    private void ClearDetail()
    {
        lbEdit.Text = "";
        
        txtName.Text = "" ;
        txtBirthday.Text = "";
        txtCell.Text = "";
        
        txtID.Text = "";
        txtMail.Text ="";
        txtPasswd.Text ="";
        txtAccount.Text ="";
        txtTitle.Text = "";
        lbSelectedDept.Text = TreeDept.SelectedNode.Text;
        txtPasswd.Text = "";
        InitDropdownlist();
        //装载选定部门节点的部门数据
      //  drlstPlitics.SelectedIndex = -1;
        DataDetail.Visible = false;
    }

    protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
    {
        chgOperTxt(false);
        if (GridView1.DataKeys != null)
        {
            string id = GridView1.DataKeys[GridView1.SelectedIndex].Value.ToString();
            _logic.Initialize(int.Parse(id));
        }
        lbTitle.Visible = false;
        txtTitle.Visible = false;
        Databound();
        DetailDataBind();
        txtTitle.Enabled = false;
    }



    public void BindTree(string id, TreeNode pNode, DataView dv)
    {
        
        dv.RowFilter = "dep_mastdept = '" + id + "'";
        foreach (DataRowView row in dv)
        {
            TreeNode node = new TreeNode();
            node.Text = row["dep_name"].ToString();
            node.Value = row["ID"].ToString();
            if (pNode == null)
                //说明是根节点
            {
            
                TreeDept.Nodes.Add(node);
                node.Expanded = true;
      
            }
            else
            {
                pNode.ChildNodes.Add(node);
                node.Expanded = true;
                
            }
            BindTree(node.Value, node, new DataView(dv.Table));

        }
    }
    protected void TreeDept_SelectedNodeChanged(object sender, EventArgs e)
    {
        /*
        DataView dv = new DataView(_logic.GetAllActiveData().Tables[0]);
         if(TreeDept.SelectedValue !="0")  
             dv.RowFilter = "em_dept = '" + TreeDept.SelectedValue + "'";
        GridView1.DataSource = dv;
        GridView1.DataBind(); 
        ClearDetail();
        */
        if (_logic != null) _logic.Initialize();
        GridView1.SelectedIndex = -1;
        Databound();

        
    }
    protected void drplstSex_SelectedIndexChanged(object sender, EventArgs e)
    {
        ListItem selectedItem = drplstSex.Items[1];
        selectedItem.Selected = true;
    }

    protected void InitDropdownlist()
    {
      
        drplstSex.Items[ drplstSex.SelectedIndex].Selected = false;
        drplstSex.Items.FindByValue("1").Selected = true;

        drlstPlitics.Items[drlstPlitics.SelectedIndex].Selected = false;
        drlstPlitics.Items[0].Selected = true;  
         
    }

    protected void SetDropDownlistSelection(DropDownList drdlst,string value)
    {
        drdlst.Items[drdlst.SelectedIndex].Selected = false;
        if (drdlst.Items.FindByValue(value)!=null)
            drdlst.Items.FindByValue(value).Selected = true;
    }

//如果没有下面方法会报错类型“GridView”的控件“GridView1”必须放在具有 runat=server 的窗体标记内
    public override void VerifyRenderingInServerForm(Control control)
    {
    }
    protected void Excel_Click(object sender, EventArgs e)
    { 
        Master.ScriptMgr.RegisterPostBackControl(this.Button1);
        GridView1.AllowPaging = false;
        GridView1.Columns[11].Visible = false;
        Databound();  
        Export("application/ms-excel", "WMS系统用户列表.xls");
        GridView1.AllowPaging = false;
        GridView1.Columns[11].Visible = true;
        Databound();   
        
    }

    private void Export(string FileType, string FileName)
    {
         
        Response.Charset = "GB2312";
        Response.ContentEncoding = Encoding.UTF7;
        Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(FileName, Encoding.UTF8).ToString());
        Response.ContentType = FileType;
        EnableViewState = false;
        StringWriter tw = new StringWriter();
        HtmlTextWriter hw = new HtmlTextWriter(tw);
        GridView1.RenderControl(hw);
        Response.Write(tw.ToString());
        Response.End();
       
    }

    
    protected void GvDept_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        if (GvDept.DataKeys != null)
        {
            string id = GvDept.DataKeys[e.RowIndex].Value.ToString();

            _logic.GetDeptEmp.ID = Convert.ToInt32(id);
            _logic.GetDeptEmp.getModel();

            _logic.GetDeptEmp.de_title = ((TextBox)GvDept.Rows[e.RowIndex].Cells[3].Controls[1]).Text;

            //_logic.GetTrainingDetail.operater =
            _logic.GetDeptEmp.Update();
        }
        GvDept.EditIndex = -1;
        GvDept.SelectedIndex = e.RowIndex;
        bindGV();
    }
    protected void GvDept_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
    {
        GvDept.EditIndex = -1;
        GvDept.SelectedIndex = e.RowIndex;
        bindGV();
    }
    protected void GvDept_RowEditing(object sender, GridViewEditEventArgs e)
    {
        GvDept.EditIndex = e.NewEditIndex;
        GvDept.SelectedIndex = e.NewEditIndex;
        bindGV();
    }
    
}