freqfl.aspx.cs

民航订票系统,实现自助订票,方便快捷!请大家放心下载!

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 SkyShark.BM
{
	/// <summary>
	/// Summary description for _default.
	/// </summary>
	public class WebFreqFl : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.HyperLink HyperLink4;
		protected System.Web.UI.WebControls.HyperLink HyperLink5;
		protected System.Web.UI.WebControls.HyperLink HyperLink2;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.DropDownList DropDownList3;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.Label Label8;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button3;
		protected System.Web.UI.WebControls.Label txtUser;
		protected System.Web.UI.WebControls.DropDownList lstDisc2;
		protected System.Web.UI.WebControls.DropDownList lstDisc1;
		protected System.Data.SqlClient.SqlConnection sqlConnection1;
		protected System.Web.UI.WebControls.Label lblMessage;
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.DropDownList lstTimesFlown;
		protected System.Web.UI.WebControls.TextBox txtFare;
		protected System.Web.UI.WebControls.HyperLink HyperLink3;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if (Session["usrRole"]==null)
			{
				Response.Redirect("..\\default.aspx");
			}
										  
			if (!(Session["usrRole"].ToString()=="BM"))
			{
				Response.Redirect("..\\default.aspx");
			}
			else
			{
				txtUser.Text="User: "+ Session["usrName"].ToString();
			}
			
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.Button3.Click += new System.EventHandler(this.Button3_Click);
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "data source=NPANDEY-D185;initial catalog=Skyshark;integrated security=SSPI;persis" +
				"t security info=True;workstation id=NPANDEY-D185;packet size=4096";
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button3_Click(object sender, System.EventArgs e)
		{
			lblMessage.Text="";
			SqlCommand Command1= new SqlCommand("DELETE dtFrequentFliers", sqlConnection1);
			sqlConnection1.Open();
			Command1.ExecuteNonQuery();
			lblMessage.Text="Done.";
			sqlConnection1.Close();

		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			lblMessage.Text="";
			DataGrid1.DataSource="";
			SqlCommand Command1= new SqlCommand("INSERT INTO dtFrequentFliers Select EMail, Discount="+lstDisc1.SelectedItem.Text+ " from dtPassengerDetails where TotalTimesFlown > "+ lstTimesFlown.SelectedItem.Text, sqlConnection1);
			sqlConnection1.Open();
			Command1.ExecuteNonQuery();
			lblMessage.Text="Done.";
			SqlDataAdapter DataAdapter = new SqlDataAdapter("SELECT * from dtFrequentFliers", sqlConnection1);
			DataSet ds= new DataSet();
            DataAdapter.Fill(ds);
			DataView source = new DataView(ds.Tables[0]);
			DataGrid1.DataSource=source;
			DataGrid1.DataBind();
			sqlConnection1.Close();
		}

		private void Button1_Click(object sender, System.EventArgs e)
		{
			lblMessage.Text="";
			if (txtFare.Text=="" || txtFare.Text==null)
			{
				lblMessage.Text="Invalid parameter for fare collected.";
				return;
			}
			DataGrid1.DataSource="";
			SqlCommand Command1= new SqlCommand("INSERT INTO dtFrequentFliers Select EMail, Discount="+lstDisc2.SelectedItem.Text+ " from dtPassengerDetails where FareCollected > "+ txtFare.Text, sqlConnection1);
			sqlConnection1.Open();
			Command1.ExecuteNonQuery();
			lblMessage.Text="Done.";
			SqlDataAdapter DataAdapter = new SqlDataAdapter("SELECT * from dtFrequentFliers", sqlConnection1);
			DataSet ds= new DataSet();
			DataAdapter.Fill(ds);
			DataView source = new DataView(ds.Tables[0]);
			DataGrid1.DataSource=source;
			DataGrid1.DataBind();
			sqlConnection1.Close();
		
		}
	}
}