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;

namespace STGROUP.ST_WebCourse.ST_Admin
{
	/// <summary>
	/// ST_TeacherAdd 的摘要說明。
	/// </summary>
	public partial class ST_TeacherAdd : System.Web.UI.Page
	{
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此處放置用戶代碼以初始化頁面
			Response.Cache.SetCacheability(HttpCacheability.NoCache);//去掉頁面緩存
			if(!IsPostBack)
			{
				//初始化院系信息
				ST_CourseBiz.ST_Dept st_dept = new STGROUP.ST_CourseBiz.ST_Dept();
				ddlDept.DataSource = st_dept.ST_GetAllDeptInfo();
				ddlDept.DataBind();
				//初始化教師信息
				ST_CourseBiz.ST_Teacher st_teacher = new STGROUP.ST_CourseBiz.ST_Teacher();
				if(Request["Action"]=="edit" && Request["id"]!=null)
				{
					DataSet ds = st_teacher.ST_GetTeacherInfo(int.Parse(Request["id"]));
					txtNumber.Text = ds.Tables[0].Rows[0]["ST_TeacherID"].ToString();
					txtName.Text = ds.Tables[0].Rows[0]["ST_TeacherName"].ToString();
					txtCode.Text = ds.Tables[0].Rows[0]["ST_TeacherNumber"].ToString();
					ddlDept.SelectedIndex = ddlDept.Items.IndexOf(ddlDept.Items.FindByValue(Request["did"]));
				}
			}
		}

		

		#region Web 窗體設(shè)計器生成的代碼
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 該調(diào)用是 ASP.NET Web 窗體設(shè)計器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 設(shè)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(nèi)容。
		/// </summary>
		private void InitializeComponent()
		{    

		}
		#endregion

		protected void btnOK_Click(object sender, System.EventArgs e)
		{
			//判斷條件，名稱不允許未空，名稱長度不超過20個字符
			if(txtName.Text=="")
				Response.Write("<script defer>alert('名稱不允許未空');</script>");
			else if(txtName.Text.Length>20)
			{
				Response.Write("<script defer>alert('最多20個字符');</script>");
			}
			else
			{
				ST_CourseBiz.ST_Teacher st_teacher = new STGROUP.ST_CourseBiz.ST_Teacher();
				if(Request["Action"]=="add")//添加教師信息
					st_teacher.ST_InsertTeacherInfo(txtName.Text.Trim(),txtCode.Text, int.Parse(ddlDept.SelectedValue));
				else//修改教師信息
					st_teacher.ST_UpdateTeacherInfo(txtName.Text.Trim(), txtCode.Text, int.Parse(ddlDept.SelectedValue), int.Parse(txtNumber.Text));

				string str = "<script language=javascript>window.dialogArguments.document.location.href='ST_Teacher.aspx';window.close();</script>"; 
				Response.Write(str);
			}
		}
	}
}