busChange
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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.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml.Linq;
using System.Xml;
namespace Ticket.Web.Application.Bus
{
public partial class BusChange : System.Web.UI.Page
{
public string City = "上海";
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
this.txtEnd.Visible = false;
this.LabTo.Visible = false;
// 在此处放置用户代码以初始化页面
string CurrentPath = this.Server.MapPath(".");
if (!Page.IsPostBack)
{
if (System.IO.File.Exists(CurrentPath + "//Province.xml"))
{
this.DropDownListProvince.Items.Clear();
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
doc.Load(CurrentPath + "//Province.xml");
XmlNodeList nodes = doc.DocumentElement.ChildNodes;
XmlNode node1 = doc.DocumentElement.SelectSingleNode(@"Province/City[@Name='" + this.City + "']");
foreach (XmlNode node in nodes)
{
this.DropDownListProvince.Items.Add(node.Attributes["Name"].Value);
int n = this.DropDownListProvince.Items.Count - 1;
if (node1 != null && node == node1.ParentNode)
this.DropDownListProvince.SelectedIndex = n;
}
DropDownListProvince_SelectedIndexChanged(sender, e);
}
else
{
AppCode.MessageBox.Show("地市信息文件丢失！");
}
}
}
}
protected void DropDownListProvince_SelectedIndexChanged(object sender, EventArgs e)
{
string CurrentPath = this.Server.MapPath(".");
if (System.IO.File.Exists(CurrentPath + "//Province.xml"))
{
this.DropDownListCity.Items.Clear();
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
doc.Load(CurrentPath + "//Province.xml");
XmlNodeList nodes = doc.DocumentElement.ChildNodes[this.DropDownListProvince.SelectedIndex].ChildNodes;
foreach (XmlNode node in nodes)
{
this.DropDownListCity.Items.Add(node.Attributes["Name"].Value);
int n = this.DropDownListCity.Items.Count - 1;
if (node.Attributes["Name"].Value == this.City)
{
this.DropDownListCity.SelectedIndex = n;
}
}
if (this.DropDownListCity.SelectedIndex == -1)
this.DropDownListCity.SelectedIndex = 0;
}
else
{
AppCode.MessageBox.Show("地市信息文件丢失！");
}
//this.tab.Style.Add("display", "none");
}
protected void radChange_CheckedChanged(object sender, EventArgs e)
{
if (radChange.Checked == true)
{
this.txtEnd.Visible = true;
this.LabTo.Visible = true;
}
else
{
this.txtEnd.Visible = false;
this.LabTo.Visible = false;
}
}
protected void radStation_CheckedChanged(object sender, EventArgs e)
{
this.txtEnd.Visible = false;
this.LabTo.Visible = false;
}
public DataTable NewTable(string busStation,string endStation)
{
string acity = this.DropDownListCity.SelectedValue.ToString();
DataTable dtNew = new DataTable();
dtNew.Columns.Add("Bus", typeof(string));
dtNew.Columns.Add("DownBuslines", typeof(string));
dtNew.Columns.Add("UpBuslines", typeof(string));
dtNew.Columns.Add("Runtime", typeof(string));
dtNew.Columns.Add("Tickets", typeof(string));
dtNew.Columns.Add("StarSite", typeof(string));
dtNew.Columns.Add("StopSite", typeof(string));
dtNew.Columns.Add("Countsite", typeof(string));
ArrayList altemp = new ArrayList();
DataSet ds = new DataSet();
if (endStation.ToString() != "")
{
ds = Ticket.WebService.Bus.BusService.GetObject().GetChange(busStation, endStation, acity);
}
else
{
ds = Ticket.WebService.Bus.BusService.GetObject().GetBusTable(busStation, acity);
}
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
if (altemp.Contains(ds.Tables[0].Rows[i]["Bus"].ToString()))
{
}
else
{
DataTable dt = ds.Tables[0];
DataRow row1 = dtNew.NewRow();
row1["Bus"] = dt.Rows[i]["Bus"].ToString();
row1["DownBuslines"] = dt.Rows[i]["DownBuslines"].ToString();
row1["UpBuslines"] = dt.Rows[i]["UpBuslines"].ToString();
row1["Runtime"] = dt.Rows[i]["Runtime"].ToString();
row1["Tickets"] = dt.Rows[i]["Tickets"].ToString();
row1["StarSite"] = dt.Rows[i]["StarSite"].ToString();
row1["StopSite"] = dt.Rows[i]["StopSite"].ToString();
row1["Countsite"] = dt.Rows[i]["Countsite"].ToString();
dtNew.Rows.Add(row1);
altemp.Add(ds.Tables[0].Rows[i]["Bus"].ToString());
}
}
return dtNew;
}
protected void btnSearch_Click(object sender, EventArgs e)
{
this.RptChange.DataSource = null;
this.RptChange.DataBind();
this.rptBus.DataSource = null;
this.rptBus.DataBind();
this.lblMsg.Text = "";
BindBus();
}
public void BindBus()
{
string star = this.txtXianlu.Text;
string end = this.txtEnd.Text;
if (this.radStation.Checked == true)
{
this.rptBus.DataSource = NewTable(this.txtXianlu.Text,"");
this.rptBus.DataBind();
}
else
{
//如果有直达的
DataTable dtNew = new DataTable();
dtNew.Columns.Add("Bus", typeof(string));
dtNew.Columns.Add("UpBuslines", typeof(string));
dtNew.Columns.Add("Runtime", typeof(string));
dtNew.Columns.Add("Tickets", typeof(string));
dtNew.Columns.Add("StarSite", typeof(string));
dtNew.Columns.Add("StopSite", typeof(string));
dtNew.Columns.Add("Countsite", typeof(string));
DataTable dt = NewTable(txtXianlu.Text,"");
for (int i = 0; i < dt.Rows.Count; i++)
{
string path = dt.Rows[i]["UpBuslines"].ToString();
if (path.Contains(txtXianlu.Text) && path.Contains(this.txtEnd.Text))
{//上行
DataRow row1 = dtNew.NewRow();
row1["Bus"] = dt.Rows[i]["Bus"].ToString();
row1["Runtime"] = dt.Rows[i]["Runtime"].ToString();
row1["Tickets"] = dt.Rows[i]["Tickets"].ToString();
row1["StarSite"] = dt.Rows[i]["StarSite"].ToString();
row1["StopSite"] = dt.Rows[i]["StopSite"].ToString();
row1["Countsite"] = dt.Rows[i]["Countsite"].ToString();
if (path.IndexOf(this.txtEnd.Text) - path.IndexOf(txtXianlu.Text) > 0)
{
row1["UpBuslines"] = dt.Rows[i]["UpBuslines"].ToString();
}
else
{
row1["UpBuslines"] = dt.Rows[i]["DownBuslines"].ToString();
}
dtNew.Rows.Add(row1);
}
}
this.lblMsg.Text = "乘下列任意车直达";
this.RptChange.DataSource = dtNew;
this.RptChange.DataBind();
if (dtNew.Rows.Count == 0)
{
//如果没有公共的就要换乘的
this.lblMsg.Text = "";
DataTable dtChange = NewTable(star, end);
DataTable dtFrom = dtChange.Clone();//创建存放所有经过起点的公交线路datable
DataTable dtEnd = dtChange.Clone();//创建存放所有经过终点的公交线路datable
DataRow[] drFroms = dtChange.Select("DownBuslines like '%" + star + "%'");//获取经过起点的公交线路的记录行的集合
DataRow[] drEnds = dtChange.Select("DownBuslines like '%" + end + "%'");//获取经过终点的公交线路的记录行的集合
foreach (DataRow dr in drFroms)
{
dtFrom.Rows.Add(dr.ItemArray);//复制数据
}
foreach (DataRow dr in drEnds)
{
dtEnd.Rows.Add(dr.ItemArray);//复制数据
}
GetSameSite(dtFrom, dtEnd);
}
}
}
/// <summary>
/// 获取相交的路线
/// </summary>
/// <param name="dtFrom">经过起始站的datatable</param>
/// <param name="dtEnd">经过终点站的datatable</param>
/// <returns></returns>
private void GetSameSite(DataTable dtFrom, DataTable dtEnd)
{
DataTable dtPath = new DataTable();
dtPath.Columns.Add("Car", typeof(string));//两个公交
dtPath.Columns.Add("StarBus", typeof(string));//开始做那个
dtPath.Columns.Add("scount", typeof(int));//起点到交点
dtPath.Columns.Add("Jiaodian", typeof(string));//交点在那个地方
dtPath.Columns.Add("ecount", typeof(int));//交点到终点
dtPath.Columns.Add("EndBus", typeof(string));//最后做哪个
dtPath.Columns.Add("count", typeof(int));//共做基站
string path = "";
foreach (DataRow dr in dtFrom.Rows)
{
string[] sites = dr["DownBuslines"].ToString().Split('-');//分段获取某条线路经过的所有站
for (int i = 0; i < sites.Length; i++)
{
DataRow[] drSes = dtEnd.Select("DownBuslines like '%" + sites[i].ToString() + "%'");
if (drSes.Length > 0)
{
for (int j=0;j<drSes.Length;j++)
{
string[] endSites = drSes[j]["DownBuslines"].ToString().Split('-');
int iPath = 0;
for (int x = 0; x < endSites.Length; x++)
{
if (endSites[x] == sites[i])
{
iPath = x;
break;
}
}
int snum = GetStation(this.txtXianlu.Text, sites[i].ToString(), sites);//起点到换乘点共几站
int enuma= GetStation(this.txtEnd.Text, sites[i].ToString(), endSites);//换乘点到目的地共几站
int count = snum + enuma;//总共要做多少站
DataRow row1 = dtPath.NewRow();
row1["Car"] = dr["Bus"].ToString() + drSes[j]["Bus"].ToString();
row1["StarBus"] = dr["Bus"].ToString();
row1["scount"] = snum;
row1["Jiaodian"] = sites[i].ToString();
row1["EndBus"] = drSes[j]["Bus"].ToString();
row1["ecount"] =enuma;
row1["Count"] =count;
dtPath.Rows.Add(row1);
//path = path + "</br>" + "乘坐" + dr["Bus"].ToString() + "车 " + snum.ToString() + "站到" + sites[i].ToString() + "处换乘" + drSes[j]["Bus"] + "路车 坐" + enuma + "站下车";
}
continue;
}
}
}
DataTable newtb = dtPath.Clone();
for (int pc = 0; pc < dtPath.Rows.Count; pc++)
{
if (dtPath.Select("Car='" + dtPath.Rows[pc]["Car"] + "' and count <'" + dtPath.Rows[pc]["count"] + "'").Length == 0)
{
DataRow row1 = newtb.NewRow();
row1["Car"] = dtPath.Rows[pc]["Car"];
row1["StarBus"] = dtPath.Rows[pc]["StarBus"];
row1["EndBus"] = dtPath.Rows[pc]["EndBus"];
row1["Count"] = dtPath.Rows[pc]["count"];
row1["scount"] = dtPath.Rows[pc]["scount"];
row1["ecount"] = dtPath.Rows[pc]["ecount"];
row1["Jiaodian"] = dtPath.Rows[pc]["Jiaodian"];
newtb.Rows.Add(row1);
}
}
this.GridView1.DataSource = newtb;
this.GridView1.DataBind();
}
/// <summary>
/// 查询起点或目的点距交点的站数
/// </summary>
/// <param name="starStation">起点或重点</param>
/// <param name="Station">交点</param>
/// <param name="path">路线</param>
/// <returns>站数</returns>
public int GetStation(string starStation, string Station, string[] path)//
{
int qjnum = 0;//起点到交点的站数 起点到 北京西路泰兴路
int qznum = 0;//起点到所经过的站 起点到澳门路
for (int i = 0; i < path.Length; i++)
{
if (path[i].ToString().Contains(starStation))
{
qznum = i;
}
if (path[i].ToString().Contains(Station))
{
qjnum = i;
}
}
return Math.Abs(qznum - qjnum);
//起点到交点的站数 起点到澳门路
}
}
}
