public void ShowMessage(String stationName, String stationEnName, double stationLng, double stationLat, int stopTime, String lastStation)
{ //插入站点
// Console.WriteLine(stationName + stationEnName + stationLng + stationLat + stopTime + lastStation);
SelectStation sel = new SelectStation(); //实例化查询对象
UpdateStation updateSta = new UpdateStation(); //实例化更新对象
Common commStaName = new Common(); //实例化实体类对象
IncreaseStation increaseSta = new IncreaseStation(); //实例化插入对象
Calculate cal = new Calculate(); //实例化计算距离对象
Common com = sel.SelectFirstStation(lastStation);
//Console.WriteLine(com.StationName);
try
{
if (lastStation == "首站")//在运行线路开始插入一站（首站）
{
List <Common> listSub1 = sel.SelectSubStation(0);
if (listSub1.Count > 0)
{//数据库中还有站点
for (int i = 0; i < listSub1.Count; i++)
{
String StaName = listSub1[i].StationName;
int StaSubject = listSub1[i].SubjectStation + 1;
updateSta.UpdateSubject(StaName, StaSubject);
}
String firstStationName = null;
if (com.StationName == null)
{
firstStationName = sel.SelectFirstStation("首站").StationName;
}
else
{
firstStationName = com.StationName;
}
Console.WriteLine(firstStationName);
double lng = sel.SelectLngLat(firstStationName).lng;
double lat = sel.SelectLngLat(firstStationName).lat;
double distance = cal.Distance(stationLng, stationLat, lng, lat); //计算相邻两站之间的距离
updateSta.UpdateDistance(firstStationName, distance); //修改当前首站的距离
updateSta.UpdateLastStation(stationName, firstStationName); //修改当前的首站的上一站名称为要插入的站的站名
increaseSta.insertStation(stationName, stationEnName, stationLng, stationLat, stopTime, 0, lastStation, 1);
}
else
{//刚开始插入，数据库中还没有插入站点（首站）
increaseSta.insertStation(stationName, stationEnName, stationLng, stationLat, stopTime, 0, lastStation, 1);
}
}
else
{
int sub = sel.SelectBelong(lastStation);
//Console.WriteLine(sub);
List <Common> listSub2 = sel.SelectSubStation(sub);
if (listSub2.Count > 0)
{//在运行线路中间插入一站
for (int i = 0; i < listSub2.Count; i++)
{
String StaName = listSub2[i].StationName;
int StaSubject = listSub2[i].SubjectStation + 1;
updateSta.UpdateSubject(StaName, StaSubject);
}
String staname = null;
if (com.StationName == null)
{
staname = sel.SelectFirstStation("首站").StationName;
}
else
{
staname = com.StationName;
}
Console.WriteLine(staname);
double lng = sel.SelectLngLat(staname).lng;
double lat = sel.SelectLngLat(staname).lat;
double lngL = sel.SelectLngLat(lastStation).lng;
double latL = sel.SelectLngLat(lastStation).lat;
double distanceL = cal.Distance(stationLng, stationLat, lngL, latL); //计算插入站与前一站两站之间的距离
double distance = cal.Distance(lng, lat, stationLng, stationLat); //计算插入站与后一站两站之间的距离
updateSta.UpdateDistance(staname, distance); //修改插入站点与后一站的的距离
updateSta.UpdateLastStation(stationName, staname); //修改后一站的上一站名称为要插入的站的站名
increaseSta.insertStation(stationName, stationEnName, stationLng, stationLat, stopTime, distanceL, lastStation, sub + 1);
}
else
{//在运行线路的末尾插入一站
double lng = sel.SelectLngLat(lastStation).lng;
double lat = sel.SelectLngLat(lastStation).lat;
double distance = cal.Distance(lng, lat, stationLng, stationLat);//计算插入站与后一站两站之间的距离
increaseSta.insertStation(stationName, stationEnName, stationLng, stationLat, stopTime, distance, lastStation, sub + 1);
}
}
MessageBox.Show("添加成功！");
}
catch {
MessageBox.Show("添加失败，请检查网络连接！");
}
}
/// <summary>
/// 删除停靠点
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button6_Click(object sender, EventArgs e)
{
if (colIndex == null)
{//未选中
MessageBox.Show("请选择您要删除的站点！");
}
else
{
DialogResult r = MessageBox.Show("确定要删除该停靠站点?", "操作提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (r != DialogResult.OK)
{
// Cancel = true;
dataGridView1.Rows[Index].Selected = false;
}
else
{
try
{
string commLastStaName = null;
string commStaName = null;
UpdateStation ups = new UpdateStation();
DeleteStation delSta = new DeleteStation();
SelectStation sel = new SelectStation();
Calculate cal = new Calculate();
int sub = sel.SelectBelong(colIndex);
List <Common> list = new List <Common>();
list = sel.SelectSubStation(sub);
for (int i = 0; i < list.Count; i++)
{
ups.UpdateSubject(list[i].StationName, list[i].SubjectStation - 1);
}
//Console.WriteLine(colIndex);
commLastStaName = sel.SelectBeforeStation(colIndex).LastStationName; //查询删除站点的上一站
if (commLastStaName == "首站")
{ //只有首站
if (sel.SelectFirstStation(colIndex) == null)
{
delSta.deleteSta(colIndex);
}
else
{
ups.UpdateLastStation(commStaName, "首站");
delSta.deleteSta(colIndex);
}
}
else
{
if (sel.SelectFirstStation(colIndex) == null)
{//删除末站
delSta.deleteSta(colIndex);
}
else
{ //删除中间某一站
commStaName = sel.SelectFirstStation(colIndex).StationName; //查询以删除站点为上一站的站点
double lastLng = sel.SelectLngLat(commLastStaName).lng;
double lastLat = sel.SelectLngLat(commLastStaName).lat;
double afterLng = sel.SelectLngLat(commStaName).lng;
double afterLat = sel.SelectLngLat(commStaName).lat;
ups.UpdateDistance(commStaName, cal.Distance(afterLng, afterLat, lastLng, lastLat));
ups.UpdateLastStation(commStaName, commLastStaName);
delSta.deleteSta(colIndex);
}
}
DateViewDetails(); //加载运行线路信息
showStation(); //首末站数据加载
ComboBoxDetails(); //掉电恢复区comboBox数据加载
showStation(); //显示首末站
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
}
}
