addteach cs 2

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

using System.Configuration;
using System.Text;
using System.Data.SqlClient;
using System.IO;

namespace JMEDUWEB
{
 /// <summary>
 /// zTeachAdd 的摘要说明。
 /// 用来增加要评选的老师的个人情况
 /// </summary>
 public class zTeachAdd : System.Web.UI.Page
 {
  private DataFactory.DBOperator DBO=DataFactory.DBOperator .Instance (ConfigurationSettings.AppSettings["ConnString"]);
  protected System.Web.UI.WebControls.ImageButton del;
  protected System.Web.UI.WebControls.ImageButton overcheck;
  protected System.Web.UI.WebControls.ImageButton recheck;
  protected System.Web.UI.WebControls.Button AddTeachersBtn;
  protected System.Web.UI.WebControls.TextBox txtgroup;
  protected System.Web.UI.WebControls.TextBox txttid;
  protected System.Web.UI.WebControls.TextBox txttname;
  protected System.Web.UI.WebControls.TextBox txttschool;
  protected System.Web.UI.WebControls.TextBox txtturl;
  protected System.Web.UI.WebControls.TextBox txtids;
  protected System.Web.UI.WebControls.Button EditTeachBtn;
  protected System.Web.UI.WebControls.TextBox txtidvotes;
  protected System.Web.UI.HtmlControls.HtmlTable funcTable;
 
  protected System.Web.UI.WebControls.DataGrid DataGrid0;
 
  private void Page_Load(object sender, System.EventArgs e)
  {
   // 在此处放置用户代码以初始化页面
   if(!Page.IsPostBack)
   {
    //Session["userNamezTeacher"]="55";
    if (Session["userNamezTeacher"]==null)
    {
     //Response.End();
     EditTeachBtn.Visible=false;
     del.Visible=false;
     AddTeachersBtn.Visible=false;
     EditTeachBtn.Visible=false;
     EditTeachBtn.Visible=false;
     EditTeachBtn.Visible=false;
     EditTeachBtn.Visible=false;
     EditTeachBtn.Visible=false;
     funcTable.Visible=false;

    }
    overcheck.Attributes.Add("onclick","SelectAllmeVotes()");
    EditTeachBtn.Attributes.Add("onclick","checksubmit()");
    AddTeachersBtn.Attributes.Add("onclick","checksubmit()");
    del.Attributes.Add("onclick","return confirm('您确定要删除选定的对象吗？');");

    bendData1();//checksubmit()
    

   }
  }

  #region Web 窗体设计器生成的代码
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }
  
  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {   
   this.DataGrid0.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid0_PageIndexChanged);
   this.DataGrid0.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid0_ItemDataBound);
   this.del.Click += new System.Web.UI.ImageClickEventHandler(this.del_Click);
   this.overcheck.Click += new System.Web.UI.ImageClickEventHandler(this.overcheck_Click);
   this.AddTeachersBtn.Click += new System.EventHandler(this.AddTeachersBtn_Click);
   this.EditTeachBtn.Click += new System.EventHandler(this.EditTeachBtn_Click);
   this.Load += new System.EventHandler(this.Page_Load);

  }
  #endregion

  private void bendData1()
  {
   DBO.Open ();
   if(1==1)
   {
    //DataTable dt=DBO.DBDataTable ("select * from article where channel='"+channel.Value.ToString().Trim()+"' and checked='1' order by SubjectId,ArticleSendDate");
    DataTable dt=DBO.DBDataTable ("SELECT * FROM zTeachVote order by tgroup,tid");
     
    //select top 20 * from article where type='"+"index"+"' and checked='1' order by articleType,s_datetime desc");
    int iend=dt.Rows.Count==0?13:(dt.Rows.Count<13?(13-dt.Rows.Count):(dt.Rows.Count % 13==0?0:13-(dt.Rows.Count % 13)));
    int intLastPgReCount0=13-iend; //记录DataGrid0最后一页的记录数
    for (int i=1 ;i<=iend;i++)
    {
     System.Data.DataRow re=dt.NewRow();
     dt.Rows.Add(re);
    }
    DataGrid0.DataSource=dt; 
    DataGrid0.DataBind ();
   }
  }

  private void DataGrid0_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
  {
   DataGrid0.CurrentPageIndex=e.NewPageIndex;
   bendData1();
  }

  private void DataGrid0_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
  {
   string strItemType=e.Item.ItemType.ToString();
   if(e.Item.ItemType == ListItemType.Header)    //DataGrid的头部加载javascript事件
   {
      
   }
   else if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)//DataGrid的内容项加载javascript事件
   {  
    CheckBox chk = (CheckBox)e.Item.FindControl("chkSelect0");
    //chk.Attributes.Add("onclick","javascript:return SelectAll(this.checked,this.id),chkNO(this.checked,this.id);");
    chk.Attributes.Add("onclick","javascript:return SelectAll(this.checked,this.id),chkNO(this.checked,this.id);");
    e.Item.Attributes.Add("onmouseover","aa(this,'move')"); //焦点变色
    e.Item.Attributes.Add("onmouseout","aa(this,'over')");  //取回原色
    e.Item.Attributes.Add("class","dg");        //列表内容CSS 样色
    if(1==1)
    {
     
     string KEYVALUE=e.Item.Cells[4].Text.ToString().Trim();      //获取文章栏目的标识SubjectId
     
     DBO.Close();
     //e.Item.Cells[8].Text="<span class='check' onClick=EditArticle('0','"+e.Item.Cells[0].Text+"')>编辑</span>";
     //DataTable dt=DBO.DBDataTable ("select * from article where channel='"+channel.Value.ToString().Trim()+"' and checked='1'");
     DataTable dt=DBO.DBDataTable ("SELECT * FROM zTeachVote");
     //select * from article where type='"+"index"+"' and checked='1'");
     int countid=e.Item.ItemIndex;
     int iend=dt.Rows.Count==0?13:(dt.Rows.Count<13?(13-dt.Rows.Count):(dt.Rows.Count % 13==0?0:13-(dt.Rows.Count % 13)));//填的空行条数
     int dtcount=dt.Rows.Count;
     int int_index=13-iend;//删除绑定按钮的开始行数

     int rowid=countid+1;
     //DataGrid0.Items[i].Cells [0].Text

     if (Session["userNamezTeacher"]!=null)
     {
      e.Item.Cells[6].Text="<span class='check' onClick=EditArticleMe('1','"+rowid+"','"+e.Item.Cells[0].Text+"')>编辑</span>";
   
     }
     else
     {
      e.Item .Cells [6].Text ="";
     }
     e.Item.Cells[8].Text="<A href='"+e.Item.Cells[8].Text+"' target=_blank>"+e.Item.Cells[8].Text+"</a>";
   
     if(DataGrid0.CurrentPageIndex==DataGrid0.PageCount-1)//当是DataGrid最后一页时
     {
      if(int_index>0&e.Item.ItemIndex>=int_index)//从第int_index开始删除所添加空行内的多余内容
      {
       //       DBO.Close();
       //       return;

       //e.Item.Attributes.Add ("display","display:none;");//e.Item.Style="display:none";
       e.Item .Cells [1].Text ="";
       e.Item .Cells [2].Text ="";
       e.Item .Cells [8].Text ="";
       e.Item .Cells [6].Text ="";
      }
     }
    
     if(DataGrid0.CurrentPageIndex==0&dt.Rows.Count==0)//当DataGrid没有数据时
     {
      e.Item .Cells [1].Text ="";
      e.Item .Cells [2].Text ="";
      //e.Item .Cells [8].Text ="";
     }
    }
   }
    
   DBO.Close();
  }

  private void AddTeachersBtn_Click(object sender, System.EventArgs e)
  {
   String str="INSERT INTO zTeachVote (tgroup, tid, tname, tschool, turl) VALUES ('"+txtgroup.Text.Trim()+"',"+
    txttid.Text.Trim()+",'"+txttname.Text.Trim()+"','"+txttschool.Text.Trim()+"','"+txtturl.Text.Trim()+"')";
   DBO.Open();
   Response.Write(str);
   DBO.ExecuteNonQuery(str);
   //"update article set checked='0' where id='"+articleid.Value.ToString().Trim()+"'");
   DBO.Close();
   bendData1();
   Page.RegisterStartupScript("addedetdelvoteOk","添加成功！");
  }

  private void overcheck_Click(object sender, System.Web.UI.ImageClickEventArgs e)  // 给选定的老师投票
  {
   
    //WHERE (id IN (1, 2, 0))
   String strids=txtidvotes.Text.Trim();
   strids=strids.Replace("/t","");
   String str="UPDATE zTeachVote  SET tvotes = tvotes + 1 wHERE id in ("+strids +"0)";
   DBO.Open();
   //Response.Write(str);
   DBO.ExecuteNonQuery(str);
   //"update article set checked='0' where id='"+articleid.Value.ToString().Trim()+"'");
   DBO.Close();
   bendData1();
   Page.RegisterStartupScript("voteOk","投票成功，感谢您的参与");
 
  }

  private void del_Click(object sender, System.Web.UI.ImageClickEventArgs e)
  {
   string ErrorDel="";
   
   DBO.Open ();
   for(int i=0;i<DataGrid0.Items.Count;i++)
   {
    CheckBox Check= ((CheckBox) DataGrid0.Items[i].FindControl("chkSelect0"));
    if(Check.Checked)
    {
     //DBO.BeginTrans ();
     //DBO.ExecuteNonQuery ("delete from article where ArticleId='"+DataGrid0.Items[i].Cells [0].Text+"' and checked='1'"); //删除信息在数据库的记录
     DBO.ExecuteNonQuery ("delete from zteachvote where id='"+DataGrid0.Items[i].Cells [0].Text+"' "); //删除信息在数据库的记录
    
//      
    }
   }
   DBO.Close ();
  
   bendData1();
   Page.RegisterStartupScript("delvoteOk","删除成功！");
  }

  private void EditTeachBtn_Click(object sender, System.EventArgs e)  // 修改老师的信息
  {
   String str="UPDATE zTeachVote  SET tgroup = '"+txtgroup.Text.Trim()+"',tid ="+
    txttid.Text.Trim()+",tname ='"+txttname.Text.Trim()+"',tschool ='"+txttschool.Text.Trim()+"',turl ='"+txtturl.Text.Trim()+"' WHERE id ="+ txtids.Text.Trim();
   DBO.Open();
   //Response.Write(str);
   DBO.ExecuteNonQuery(str);
   //"update article set checked='0' where id='"+articleid.Value.ToString().Trim()+"'");
   DBO.Close();
   bendData1();
   Page.RegisterStartupScript("edetdelvoteOk","修改成功！");
   // UPDATE zTeachVote  SET tgroup =, tid =, tname =, tschool =, turl =  WHERE (id = 2)
  }
 }
}