using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
namespace CinemaWebProject_WebUI
{
public partial class BuyTickets : System.Web.UI.Page
{
string seatNCol = null;
string seatStatus = null;
string[] seatInfoByID = new string[5];
protected void Page_Load(object sender, EventArgs e)
{
if (Session["user"] == null)
{
Page.ClientScript.RegisterStartupScript(GetType(), null, "<script type='text/javascript'>alert('请先登录');window.location='/foreground/Login.aspx';</script>");
}
if (!Page.IsPostBack)
{
LoadDDLControl();
}
}
private void LoadDDLControl()
{
LoadDDLMovie();
LoadDDLHallL(this.ddl_Movie.SelectedValue);
LoadDDLDateL(this.ddl_Movie.SelectedValue,this.ddl_Hall.SelectedValue);
LoadDDLScheduleL(this.ddl_Movie.SelectedValue, this.ddl_Hall.SelectedValue,this.ddl_Date.SelectedValue);
LoadDDLTicketType();
LoadDDLActivityL(this.ddl_TicketType.SelectedValue);
ddl_Activity.Enabled = false;
LoadSeatNCol();
BeforeLoadAllSeat();
}
private void LoadDDLMovie()
{
string tablename = "MovieDDL";
DataSet ds = Business.MovieBusiness.LoadDDLMovie(tablename);
this.ddl_Movie.DataSource = ds.Tables[tablename].DefaultView; //获取数据
this.ddl_Movie.DataTextField = "name"; //MovieName
this.ddl_Movie.DataValueField = "MovieID";
this.ddl_Movie.DataBind();
if (Request.QueryString["MovieID"] != null)
{
this.ddl_Movie.SelectedValue = Request.QueryString["MovieID"];
}
}
private void LoadDDLHallL(string selectedvalue)
{
DataSet ds = Business.HallBusiness.LoadDDLHallL(selectedvalue);
this.ddl_Hall.DataSource = ds.Tables["Hall"].DefaultView;
this.ddl_Hall.DataTextField = "HallName";
this.ddl_Hall.DataValueField = "HallID";
this.ddl_Hall.DataBind();
}
private void LoadDDLDateL(string selectedvalue, string selectedvalue2)
{
DataSet ds = Business.ScheduleBusiness.LoadDDLDateL(selectedvalue,selectedvalue2);
this.ddl_Date.DataSource = ds.Tables["date"].DefaultView;
this.ddl_Date.DataTextField = "ShowDate";
this.ddl_Date.DataValueField = "DateID";
this.ddl_Date.DataBind();
}
private void LoadDDLScheduleL(string selectedvalue, string selectedvalue2, string selectedvalue3)
{
DataSet ds = Business.ScheduleBusiness.LoadDDLScheduleL(selectedvalue,selectedvalue2,selectedvalue3);
this.ddl_Time.DataSource = ds.Tables["schedule"].DefaultView;
this.ddl_Time.DataTextField = "TimeList";
this.ddl_Time.DataValueField = "ScheduleID";
this.ddl_Time.DataBind();
}
private void LoadDDLTicketType()
{
//DataSet ds = Business.TicketTypeBusiness.LoadDDLTicketType();
//this.ddl_TicketType.DataSource = ds.Tables["TicketType"].DefaultView; //获取数据
//this.ddl_TicketType.DataTextField = "Type";
//this.ddl_TicketType.DataValueField = "TypeID";
//this.ddl_TicketType.DataBind();
DataSet ds = Business.ActivityBusiness.LoadDDLType("ActivityType");
this.ddl_TicketType.DataSource = ds.Tables["ActivityType"].DefaultView; //获取数据
this.ddl_TicketType.DataTextField = "ActivityTypeCN";
this.ddl_TicketType.DataValueField = "ActivityTypeID";
this.ddl_TicketType.DataBind();
}
private void LoadDDLActivityL(string selectedvalue)
{
DataSet ds = Business.ActivityBusiness.LoadDDLActivityL(selectedvalue);
this.ddl_Activity.DataSource = ds.Tables["Activity"].DefaultView;
this.ddl_Activity.DataTextField = "ActivityTitle";
this.ddl_Activity.DataValueField = "ActivityID";
this.ddl_Activity.DataBind();
}
private void LoadSeatNCol()
{
//根据所选影厅，获取座位每行数量
if (ddl_Hall.SelectedValue != "0")
{
seatNCol = Business.SeatBusiness.SearchSeatNColByHallID(Convert.ToInt32(ddl_Hall.SelectedValue));
}
}
private void GetSeatStatus()
{
Entity.MHS mhs = new Entity.MHS();
mhs.MovieID = Convert.ToInt32(ddl_Movie.SelectedValue);
mhs.HallID = Convert.ToInt32(ddl_Hall.SelectedValue);
mhs.ScheduleID = Convert.ToInt32(ddl_Time.SelectedValue);
mhs.DateID = Convert.ToInt32(ddl_Date.SelectedValue);
seatStatus = Business.SeatBusiness.SearchSeatNColFromMHS(mhs);
if (seatStatus == "-1")
{
lbl_Nothing.Visible = true;
lbl_Nothing.Text = "没有该场次";
}
else
{
lbl_Nothing.Visible = false;
}
}
protected void ddl_Movie_SelectedIndexChanged(object sender, EventArgs e)
{
this.LoadDDLHallL(this.ddl_Movie.SelectedValue);
this.LoadDDLDateL(this.ddl_Movie.SelectedValue, this.ddl_Hall.SelectedValue);
this.LoadDDLScheduleL(this.ddl_Movie.SelectedValue, this.ddl_Hall.SelectedValue, this.ddl_Date.SelectedValue);
LoadSeatNCol();
BeforeLoadAllSeat();
}
protected void ddl_Hall_SelectedIndexChanged(object sender, EventArgs e)
{
this.LoadDDLDateL(this.ddl_Movie.SelectedValue, this.ddl_Hall.SelectedValue);
this.LoadDDLScheduleL(this.ddl_Movie.SelectedValue, this.ddl_Hall.SelectedValue, this.ddl_Date.SelectedValue);
LoadSeatNCol();
BeforeLoadAllSeat();
}
protected void ddl_Date_SelectedIndexChanged(object sender, EventArgs e)
{
this.LoadDDLScheduleL(this.ddl_Movie.SelectedValue, this.ddl_Hall.SelectedValue, this.ddl_Date.SelectedValue);
LoadSeatNCol();
BeforeLoadAllSeat();
}
protected void ddl_Time_SelectedIndexChanged(object sender, EventArgs e)
{
LoadSeatNCol();
BeforeLoadAllSeat();
}
protected void ddl_TicketType_SelectedIndexChanged(object sender, EventArgs e)
{
this.LoadDDLActivityL(this.ddl_TicketType.SelectedValue);
if (ddl_TicketType.SelectedValue == "1")
{
ddl_Activity.Enabled = false;
}
else
{
ddl_Activity.Enabled = true;
}
LoadSeatNCol();
BeforeLoadAllSeat();
}
protected void BeforeLoadAllSeat()
{
if (ddl_Movie.SelectedValue == "0" || ddl_Hall.SelectedValue == "0" ||
ddl_Date.SelectedValue == "0" || ddl_Time.SelectedValue == "0" ||
ddl_TicketType.SelectedValue == "0" || ddl_Activity.SelectedValue == "0")
{
lbl_Nothing.Visible = true;
lbl_Nothing.Text = "没有该场次";
}
else
{
Entity.MHS mhs = new Entity.MHS();
mhs.MovieID = Convert.ToInt32(ddl_Movie.SelectedValue);
mhs.HallID = Convert.ToInt32(ddl_Hall.SelectedValue);
mhs.ScheduleID = Convert.ToInt32(ddl_Time.SelectedValue);
mhs.DateID = Convert.ToInt32(ddl_Date.SelectedValue);
int r = Business.SeatBusiness.IsMHSExist(mhs);
if (r > 0)
{
lbl_Nothing.Visible = false;
LoadAllSeat();
}
else
{
lbl_Nothing.Visible = true;
lbl_Nothing.Text = "没有该场次";
}
}
}
protected void LoadAllSeat()
{
GetSeatStatus();
if (seatStatus != "-1")
{
lbl_Nothing.Visible = false;
string[] temp = seatNCol.Split(',');
int[] seatCol = new int[temp.Length];
for (int i = 0; i < temp.Length; i++)
{
seatCol[i] = Convert.ToInt32(temp[i]);
}
Table table = new Table();
//总的行数
int rowCnt;
//当前行
int rowCtr;
//每行的单元格数
int cellCtr;
//当前单元格
//int cellCnt;
//获取总的行数和每行的单元格数
rowCnt = seatCol.Length;
//初始座位状态
string initSeatStatus = "-1";
//是否能被改变ID的标识——为：已售，用户无法改变座位状态 做铺垫
string enableChanged = "-1";
//能被改变为1，无法改变为0
int flag = 0;
for (rowCtr = 0; rowCtr < rowCnt; rowCtr++)
{
//创建新行并把它添加到表格中
TableRow tRow = new TableRow();
this.tbl_showSeat.Rows.Add(tRow);
for (cellCtr = 0; cellCtr < seatCol[rowCtr]; cellCtr++)
{
TableCell tCell = new TableCell();
tRow.Cells.Add(tCell);
string prodID = rowCtr + "_" + cellCtr;
tCell.Text = prodID;
//tCell.Controls.Add(new LiteralControl("Buy:"));
ImageButton imgbtn = new ImageButton();
if (seatStatus.Substring(flag, 1) == "0")
{
initSeatStatus = "0";
enableChanged = "1";
imgbtn.ImageUrl = "~/background/seat/img/seat白.png";//Server.MapPath("~/img/") + "shafa白.png";
}
else if (seatStatus.Substring(flag, 1) == "1")
{
initSeatStatus = "1";
enableChanged = "0";
imgbtn.ImageUrl = "~/background/seat/img/seat蓝.png";
}
else if (seatStatus.Substring(flag, 1) == "2")
{
initSeatStatus = "2";
enableChanged = "0";
imgbtn.ImageUrl = "~/background/seat/img/seat黑.png";
}
imgbtn.ID = "imgbtn_" + rowCtr + "_" + cellCtr + "_" + initSeatStatus+ "_" +enableChanged;
imgbtn.Width = 80;
imgbtn.Height = 70;
imgbtn.Click += new ImageClickEventHandler(this.imgbtn_SelectedEvent_Click);
tCell.Controls.Add(imgbtn);
flag++;
}
}
}
else
{
lbl_Nothing.Visible = true;
lbl_Nothing.Text = "没有该场次";
}
}
protected void imgbtn_SelectedEvent_Click(object sender, ImageClickEventArgs e)//ImageClickEventArgs System.EventArgs
{
seatInfoByID = ((ImageButton)sender).ID.Split('_');
string senderName = seatInfoByID[0];
string rowCtr = seatInfoByID[1];
string cellCtr = seatInfoByID[2];
string initSeatStatus = seatInfoByID[3];
string enableChanged = seatInfoByID[4];
if (enableChanged == "1")
{
if (initSeatStatus == "0")
initSeatStatus = "1";
else if (initSeatStatus == "1")
initSeatStatus = "0";
}
((ImageButton)sender).ID = "imgbtn_" + rowCtr + "_" + cellCtr + "_" + initSeatStatus + "_" + enableChanged;
Response.Write("<script>alert('执行了！')</script>");
Response.Write("你单击了ImageButton1,坐标为：（" + e.X.ToString() + "," + e.Y.ToString() + ")");
}
protected void btn_Submit_Click(object sender, EventArgs e)
{
if (ddl_Movie.SelectedValue == "0" || ddl_Hall.SelectedValue == "0" ||
ddl_Date.SelectedValue == "0" || ddl_Time.SelectedValue == "0" ||
ddl_TicketType.SelectedValue == "0" || ddl_Activity.SelectedValue == "0")
{
Response.Write("<script>alert('请选择有效场次')</script>");
}
else
{
}
}
protected void btn_SearchPrice_Click(object sender, EventArgs e)
{
}
}
}
这是在做电影院选座的程序，不知道为什么，点ImageButton的时候，imgbtn_SelectedEvent_Click这个事件没有被触发。。。求指点。
是否事件被其他组件拦截消费了？