dutymanage.aspx.cs

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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 OI.DatabaseOper ;

namespace  OI.Manage
{
	/// <summary>
	/// DutyManage 的摘要说明。
	/// </summary>
	public class DutyManage : OI.PageBase
	{
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.Button ButtonModi;
		protected System.Web.UI.WebControls.Button ButtonAdd;
		protected System.Web.UI.WebControls.Button ButtonCancel;
		protected System.Web.UI.WebControls.Button state;
		protected System.Web.UI.WebControls.Button ButtonChange;
		protected System.Web.UI.WebControls.ListBox dispDutyName;
		protected System.Web.UI.WebControls.TextBox DutyName;
		protected System.Web.UI.WebControls.Button ButtonDel;
		private DatabaseConnect dc;
	
		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 (Session["userid"]==null)
			{
				Response.Write ("<script>alert('超时,请重新登录');top.location.href='../userpass.aspx';</script>");
				return ;
			}
			dc=new DatabaseConnect ();
			if(!this.IsPostBack )
			{				
				this.bindDepartment ();
				this.dispButton (true,false);
			}
		}

		#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.dispDutyName.SelectedIndexChanged += new System.EventHandler(this.dispDutyName_SelectedIndexChanged);
			this.ButtonModi.Click += new System.EventHandler(this.ButtonModi_Click);
			this.ButtonAdd.Click += new System.EventHandler(this.ButtonAdd_Click);
			this.ButtonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
			this.ButtonDel.Click += new System.EventHandler(this.ButtonDel_Click);
			this.state.Click += new System.EventHandler(this.state_Click);
			this.ButtonChange.Click += new System.EventHandler(this.ButtonChange_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		
		private void bindDepartment()
		{
			string sql="SELECT JobLevelID,Description FROM JobLevels";
			DataSet ds=dc.getBinding (sql,"Departments");
			dispDutyName.DataSource =ds.Tables ["Departments"].DefaultView ;
			dispDutyName.DataTextField ="Description";
			dispDutyName.DataValueField ="JobLevelID";
			dispDutyName.DataBind ();			
		}

		private void ButtonAdd_Click(object sender, System.EventArgs e)
		{
			string sql="INSERT INTO JobLevels(Description,IsPublic)"+
				"VALUES('"+DutyName.Text .Trim ()+"',1)";
			dc.addData (sql);
			this.bindDepartment ();
		}

		private void dispDutyName_SelectedIndexChanged(object sender, System.EventArgs e)
		{			
			string sql="SELECT Description,IsPublic FROM JobLevels WHERE JobLevelID='"+ dispDutyName.SelectedItem .Value .Trim ()+"'";
			ArrayList al=dc.getData (sql);
			state.Visible =true;
			this.dispButton (false,true);
			if(al.Count >0)
			{
				DutyName.Text =al[0].ToString ();				
				bool tempState=Convert.ToBoolean (al[1].ToString ().Trim ());
				if(tempState)
				{
					state.Text ="禁用";
					this.enableControler (true);
				}
				else if(!tempState)
				{
					state.Text ="启用";
					this.enableControler (false);
				}
			}
			
		}

		private void ButtonCancel_Click(object sender, System.EventArgs e)
		{
			this.emptyData ();
		}

		private void emptyData()
		{
			DutyName.Text ="";			
		}

		private void dispButton(bool isAdd,bool isModi)
		{
			ButtonCancel.Visible =isAdd;
			ButtonAdd.Visible =isAdd;

			ButtonModi.Visible =isModi;
			state.Visible =isModi;
			ButtonChange.Visible =isModi;
			ButtonDel.Visible =isModi;
		}

		private void enableControler(bool isDisp)
		{
			ButtonModi.Visible =isDisp;		

			DutyName.Enabled =isDisp;			
		}
		private void ButtonModi_Click(object sender, System.EventArgs e)
		{
			string sql="UPDATE JobLevels SET Description='"+DutyName.Text .Trim ()+"'"+
				"WHERE JobLevelID='"+dispDutyName.SelectedItem .Value .Trim ()+"'";
			dc.updateData (sql);	
			this.bindDepartment ();
		}

		private void ButtonChange_Click(object sender, System.EventArgs e)
		{
			this.emptyData ();
			this.enableControler (true);
			this.dispButton (true,false);			
			dispDutyName.SelectedIndex  =-1;
		}

		private void state_Click(object sender, System.EventArgs e)
		{
			if(state.Text.Trim () =="禁用")
			{
				this.enableControler (false);
				state.Text ="启用";
				string sql="UPDATE JobLevels SET IsPublic=0"+
					"WHERE JobLevelID='"+dispDutyName.SelectedItem .Value .Trim ()+"'";
				dc.updateData (sql);
			}
			else if(state.Text .Trim ()=="启用")
			{
				this.enableControler (true);
				state.Text ="禁用";
				string sql="UPDATE JobLevels SET IsPublic=0"+
					"WHERE JobLevelID='"+dispDutyName.SelectedItem .Value .Trim ()+"'";
				dc.updateData (sql);
			}
		}

		private void ButtonDel_Click(object sender, System.EventArgs e)
		{
			string sql="DELETE FROM JobLevels WHERE JobLevelID='"+dispDutyName.SelectedItem .Value .Trim ()+"'";
			dc.deleteData (sql);
			this.bindDepartment ();
		}	
	}
}