/// <summary>
/// 路线步骤选中
/// </summary>
/// <param name="stepPath"></param>
/// <param name="enlarge"></param>
void item_StepSelected(string stepPath, bool enlarge)
{
if (BMapControl != null)
{
BMapControl.SetHighlightPath(stepPath, enlarge); //高亮设置
}
}
/// <summary>
/// 路线起点终点选中
/// </summary>
/// <param name="bPoint"></param>
void item_StepEndPointSelected(BPoint bPoint)
{
//
if (BMapControl != null)
{
BMapControl.SelectBPoint(bPoint);
}
}
/// <summary>
/// 清空所有位置（初始化控件）
/// </summary>
public void Clear()
{
flpPlaces.Controls.Clear(); //清空所有位置
flpPlaces.Controls.Add(bQuickSearch); //重新加载快速搜索控件
if (BMapControl != null)
{
BMapControl.ClearPlaces();
}
}
/// <summary>
/// 清空导航控件（初始化）
/// </summary>
public void Clear()
{
flpRoutes.Controls.Clear();
if (BMapControl != null)
{
BMapControl.SetRoute(null); //
BMapControl.SetRouteStartAndEnd(null, null);
}
}
/// <summary>
/// 选中位置改变
/// </summary>
/// <param name="poi"></param>
void item_PlaceSelectedChanged(BPOI poi)
{
//BMapControl
foreach (Control c in flpPlaces.Controls)
{
if (c is BPlaceItem && (c as BPlaceItem).POI != poi)
{
(c as BPlaceItem).Selected = false;
}
}
if (BMapControl != null)
{
BMapControl.SelectBPOI(poi);
}
}
/// <summary>
/// 将位置显示在列表中
/// </summary>
/// <param name="places"></param>
internal void AddPlaces(JToken places)
{
flpPlaces.Controls.Clear(); //清空原来所有位置
if (Parent != null && Parent is TabPage) //如果父控件是tabpage 则选中
{
((Parent as TabPage).Parent as TabControl).SelectedTab = (Parent as TabPage);
}
if (BDirectionBoard != null) //导航控件初始化
{
BDirectionBoard.Clear();
}
//加载位置项
int index = 0; List <BPOI> _list = new List <BPOI>();
foreach (JObject place in places)
{
if (place["location"] != null && place["location"]["lng"] != null && (string)place["location"]["lng"] != "")
{
LatLngPoint location = new LatLngPoint(double.Parse((string)place["location"]["lng"]), double.Parse((string)place["location"]["lat"]));
BPOI poi = new BPOI {
DataSource = place, Index = index, Selected = false, Location = location
};
_list.Add(poi);
BPlaceItem item = new BPlaceItem();
item.Index = index++;
item.POI = poi;
item.SetDestinationPlace += new SetDestinationPlaceEventHandler(item_SetDestinationPlace);
item.SetSourcePlace += new SetSourcePlaceEventHandler(item_SetSourcePlace);
item.PlaceSelectedChanged += new PlaceSelectedChangedEventHandler(item_PlaceSelectedChanged);
item.Height = 104;
flpPlaces.Controls.Add(item);
}
}
if (BMapControl != null)
{
BMapControl.AddPlaces(_list);
}
}
/// <summary>
/// 路线选中
/// </summary>
/// <param name="bRoute"></param>
void item_RouteSelected(BRoute bRoute)
{
foreach (Control c in flpRoutes.Controls)
{
if (c as BTransitRouteItem != null && (c as BTransitRouteItem).DataSource != bRoute)
{
(c as BTransitRouteItem).Selected = false;
}
if (c as BWalkingRouteItem != null && (c as BWalkingRouteItem).DataSource != bRoute)
{
(c as BWalkingRouteItem).Selected = false;
}
if (c as BDrivingRouteItem != null && (c as BDrivingRouteItem).DataSource != bRoute)
{
(c as BDrivingRouteItem).Selected = false;
}
}
if (BMapControl != null)
{
BMapControl.SetRoute(bRoute); //更新地图中的路线
}
}
/// <summary>
/// 开启搜索
/// </summary>
internal void StartSearch()
{
flpRoutes.Controls.Clear();
if (BMapControl != null)
{
BMapControl.SetRoute(null); //
BMapControl.SetRouteStartAndEnd(null, null);
}
if (BPlacesBoard != null) //位置列表初始化
{
BPlacesBoard.Clear();
}
_wait.Visible = true; //等待
((Action) delegate()
{
JObject routes;
DirectionV1Service ds = new DirectionV1Service();
if (_current_method == 0) //公交
{
if (bPlaceBoxSource.City != "" && bPlaceBoxDestination.City != "" && bPlaceBoxSource.City != bPlaceBoxDestination.City)
{
MessageBox.Show("公交导航时，两地城市必须一致！");
return;
}
routes = ds.DirectionByTransit(bPlaceBoxSource.QueryText, bPlaceBoxDestination.QueryText, _currentCity);
}
else if (_current_method == 1) //驾车
{
routes = ds.DirectionByDriving(bPlaceBoxSource.QueryText, bPlaceBoxDestination.QueryText, bPlaceBoxSource.City == "" ? bPlaceBoxSource.CurrentCity : bPlaceBoxSource.City
, bPlaceBoxDestination.City == "" ? bPlaceBoxDestination.CurrentCity : bPlaceBoxDestination.City);
}
else //步行
{
if (bPlaceBoxSource.City != "" && bPlaceBoxDestination.City != "" && bPlaceBoxSource.City != bPlaceBoxDestination.City)
{
MessageBox.Show("步行导航时，两地城市必须一致！");
return;
}
routes = ds.DirectionByWalking(bPlaceBoxSource.QueryText, bPlaceBoxDestination.QueryText, _currentCity);
}
if (routes != null && (string)routes["status"] == "0") //搜索成功
{
this.Invoke((Action) delegate()
{
_wait.Visible = false;
if ((string)routes["type"] == "2") //正常结果
{
//生成起点终点
BPoint start = new BPoint {
Type = PointType.RouteStart, Selected = false, Address = bPlaceBoxSource.QueryText, Location = new LatLngPoint(double.Parse((string)routes["result"]["origin"]["originPt"]["lng"]), double.Parse((string)routes["result"]["origin"]["originPt"]["lat"]))
};
BPoint end = new BPoint {
Type = PointType.RouteEnd, Selected = false, Address = bPlaceBoxDestination.QueryText, Location = new LatLngPoint(double.Parse((string)routes["result"]["destination"]["destinationPt"]["lng"]), double.Parse((string)routes["result"]["destination"]["destinationPt"]["lat"]))
};
if (BMapControl != null)
{
BMapControl.SetRouteStartAndEnd(start, end); //设置地图中对应的起点 终点
}
if (_current_method == 0) //公交
{
BTaxiTipControl taxi = new BTaxiTipControl();
taxi.DataSource = routes["result"]["taxi"]; //打车信息
taxi.Width = flpRoutes.Width - 25;
flpRoutes.Controls.Add(taxi);
foreach (JObject route in routes["result"]["routes"])
{
BTransitRouteItem item = new BTransitRouteItem();
BStepStartAndEndItem origin = new BStepStartAndEndItem();
origin.EndPoint = start;
item.Origin = origin; //起点
BStepStartAndEndItem destination = new BStepStartAndEndItem();
destination.EndPoint = end;
item.Destination = destination; //终点
item.DataSource = new BRoute {
Type = RouteType.Transit, DataSource = route
};
flpRoutes.Controls.Add(item);
item.Width = flpRoutes.Width - 25;
item.StepEndPointSelected += new StepEndPointSelectedEventHandler(item_StepEndPointSelected);
item.StepSelected += new StepSelectedEventHandler(item_StepSelected);
item.RouteSelected += new RouteSelectedEventHandler(item_RouteSelected);
}
}
else if (_current_method == 1) //驾车
{
BTaxiTipControl taxi = new BTaxiTipControl();
taxi.DataSource = routes["result"]["taxi"]; //打车信息
taxi.Width = flpRoutes.Width - 25;
flpRoutes.Controls.Add(taxi);
foreach (JObject route in routes["result"]["routes"])
{
BDrivingRouteItem item = new BDrivingRouteItem();
BStepStartAndEndItem origin = new BStepStartAndEndItem();
origin.EndPoint = start;
item.Origin = origin; //起点
BStepStartAndEndItem destination = new BStepStartAndEndItem();
destination.EndPoint = end;
item.Destination = destination; //终点
item.DataSource = new BRoute {
DataSource = route, Type = RouteType.Driving
};
flpRoutes.Controls.Add(item);
item.Width = flpRoutes.Width - 25;
item.StepEndPointSelected += new StepEndPointSelectedEventHandler(item_StepEndPointSelected);
item.StepSelected += new StepSelectedEventHandler(item_StepSelected);
item.RouteSelected += new RouteSelectedEventHandler(item_RouteSelected);
}
}
else //步行
{
//步行没有打车信息
foreach (JObject route in routes["result"]["routes"])
{
BWalkingRouteItem item = new BWalkingRouteItem();
BStepStartAndEndItem origin = new BStepStartAndEndItem();
origin.EndPoint = start;
item.Origin = origin; //起点
BStepStartAndEndItem destination = new BStepStartAndEndItem();
destination.EndPoint = end;
item.Destination = destination; //终点
item.DataSource = new BRoute {
DataSource = route, Type = RouteType.Walking
};
flpRoutes.Controls.Add(item);
item.Width = flpRoutes.Width - 25;
item.StepEndPointSelected += new StepEndPointSelectedEventHandler(item_StepEndPointSelected);
item.StepSelected += new StepSelectedEventHandler(item_StepSelected);
item.RouteSelected += new RouteSelectedEventHandler(item_RouteSelected);
}
}
}
else //地址模糊 需重新选择 具体json格式参见api文档
{
//
string start_keyword = (string)routes["result"]["originInfo"]["wd"];
string end_keyword = (string)routes["result"]["destinationInfo"]["wd"];
Label l = new Label();
l.AutoSize = false;
l.ForeColor = Color.Red;
l.Width = flpRoutes.Width - 25; l.Height = 20;
l.TextAlign = ContentAlignment.MiddleCenter;
l.Text = "请选择准确的位置";
flpRoutes.Controls.Add(l);
if (routes["result"]["origin"] != null) //起点模糊
{
if (routes["result"]["origin"] is JArray) //公交
{
BPlacesSuggestionControl sugg_start = new BPlacesSuggestionControl();
sugg_start.Type = PointType.RouteStart;
sugg_start.KeyWord = start_keyword;
sugg_start.Content = routes["result"]["origin"];
sugg_start.Width = flpRoutes.Width - 25;
sugg_start.EndPointSelected += new EndPointSelectedEventHandler(sugg_start_EndPointSelected);
flpRoutes.Controls.Add(sugg_start);
}
else //驾车 步行
{
BPlacesSuggestionControl sugg_start = new BPlacesSuggestionControl();
sugg_start.Type = PointType.RouteStart;
sugg_start.KeyWord = start_keyword;
sugg_start.Content = routes["result"]["origin"]["content"];
sugg_start.Width = flpRoutes.Width - 25;
sugg_start.EndPointSelected += new EndPointSelectedEventHandler(sugg_start_EndPointSelected);
flpRoutes.Controls.Add(sugg_start);
}
}
if (routes["result"]["destination"] != null) //终点模糊
{
if (routes["result"]["destination"] is JArray) //公交
{
BPlacesSuggestionControl sugg_end = new BPlacesSuggestionControl();
sugg_end.Type = PointType.RouteEnd;
sugg_end.KeyWord = end_keyword;
sugg_end.Content = routes["result"]["destination"];
sugg_end.Width = flpRoutes.Width - 25;
sugg_end.EndPointSelected += new EndPointSelectedEventHandler(sugg_end_EndPointSelected);
flpRoutes.Controls.Add(sugg_end);
}
else
{
BPlacesSuggestionControl sugg_end = new BPlacesSuggestionControl();
sugg_end.Type = PointType.RouteEnd;
sugg_end.KeyWord = end_keyword;
sugg_end.Content = routes["result"]["destination"]["content"];
sugg_end.Width = flpRoutes.Width - 25;
sugg_end.EndPointSelected += new EndPointSelectedEventHandler(sugg_end_EndPointSelected);
flpRoutes.Controls.Add(sugg_end);
}
}
}
});
}
}).BeginInvoke(null, null);
}