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.Data.SqlClient;

namespace kqxt
{
	/// <summary>
	/// dianming 的摘要說明。
	/// </summary>
	public class dianming : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label message;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{

			if(!this.IsPostBack)
			{
				DataSet myds=new DataSet();
				string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
				SqlConnection objconn=new SqlConnection(conn);
				string sqlstr="select stuID,stuName from student  where classID='"+Request["classID"]+"'";
				SqlCommand mycom=new SqlCommand(sqlstr,objconn);
				objconn.Open();
				SqlDataAdapter mydata=new SqlDataAdapter(sqlstr,objconn);
				mydata.Fill(myds,"student");
				this.DataGrid1.DataSource=myds.Tables["student"].DefaultView;
				this.DataGrid1.DataBind();
				
			}
			this.Button2.Visible=false;
			// 在此處放置用戶代碼以初始化頁面
		}
		/*private void BindData()
		{
			string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
			SqlConnection myconn=new SqlConnection(conn);
			myconn.Open();
			
			string queryStr="select * from kaoqin inner join student on kaoqin.stuID=student.stuID";
			SqlDataAdapter ad=new SqlDataAdapter(queryStr,myconn);
			DataSet ds=new DataSet();
			ad.Fill(ds,"shot");
			if(ds.Tables["shot"].Rows.Count>0)
			{
				Label1.Text="歡迎"+ Session["thname"].ToString()+"老師！！！";
				DataGrid1.DataSource=ds.Tables["shot"].DefaultView;
				DataGrid1.DataBind();
			}
			else
			{
				Response.Write("<script language='javascript'>alert('sorry!你的查詢不存在！！！')</script>");
			}
			
			

		}*/

		#region Web 窗體設計器生成的代碼
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 該調用是 ASP.NET Web 窗體設計器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
		/// 此方法的內容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			this.Button2.Visible=true;
			this.Button1.Visible=false;
			object obj = Session["usersID"];
			string thID=obj.ToString();	
			string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
			SqlConnection objconn=new SqlConnection(conn);
			string dates=this.TextBox1.Text;
			CheckBox c1,c2,c3,c4;
			if(this.TextBox1.Text!="")
			{
				foreach(DataGridItem dgi in DataGrid1.Items)
				{
					string stuID=this.DataGrid1.DataKeys[dgi.ItemIndex].ToString();
					c1=(CheckBox)dgi.FindControl("ck1");
					c2=(CheckBox)dgi.FindControl("ck2");
					c3=(CheckBox)dgi.FindControl("ck3");
					c4=(CheckBox)dgi.FindControl("ck4");
					if(c1.Checked==true)
					{
						string status=c1.Text;
						string sql ="insert into kaoqin values('{0}','{1}','{2}','{3}')";
						sql = string.Format(sql,stuID,thID,status,dates);
						SqlCommand mycom=new SqlCommand(sql,objconn);
						objconn.Open();
						int n = mycom.ExecuteNonQuery();			
						objconn.Close();
					}
				
					else if(c2.Checked==true)
					{
						string status=c2.Text;
						string sql ="insert into kaoqin values('{0}','{1}','{2}','{3}')";
						sql = string.Format(sql,stuID,thID,status,dates);
						SqlCommand mycom=new SqlCommand(sql,objconn);
						objconn.Open();
						int n = mycom.ExecuteNonQuery();			
						objconn.Close();
					}
				
					else if(c3.Checked==true)
					{
						string status=c3.Text;
						string sql ="insert into kaoqin values('{0}','{1}','{2}','{3}')";
						sql = string.Format(sql,stuID,thID,status,dates);
						SqlCommand mycom=new SqlCommand(sql,objconn);
						objconn.Open();
						int n = mycom.ExecuteNonQuery();			
						objconn.Close();
					}
				
					else if(c4.Checked==true)
					{
						string status=c4.Text;
						string sql ="insert into kaoqin values('{0}','{1}','{2}','{3}')";
						sql = string.Format(sql,stuID,thID,status,dates);
						SqlCommand mycom=new SqlCommand(sql,objconn);
						objconn.Open();
						int n = mycom.ExecuteNonQuery();			
						objconn.Close();
					}
				}
			}
			else
				this.message.Text="請輸入年份！";
		
				this.message.Text="點名完畢!";
			}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("teacher.aspx");
		}
		}
		

		
			
		

		
	}