/// <summary>
/// 位置点信息显示控件关闭
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void _bPointTipControl_VisibleChanged(object sender, EventArgs e)
{
if (!_bPointTipControl.Visible)
{
_current_selected_point = _theStrangePoint = null;
}
}
/// <summary>
/// 鼠标在地图上按下
/// </summary>
/// <param name="e"></param>
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (e.Button == System.Windows.Forms.MouseButtons.Left) //左键
{
//检查设置鼠标工作方式
if (new Rectangle(Width - 384 + 26 * 8, 10, 26, 26).Contains(PointToClient(Cursor.Position))) //鼠标定位
{
_cursor_located = !_cursor_located;
Invalidate();
return;
}
else if (new Rectangle(Width - 384 + 26 * 7, 10, 26, 26).Contains(PointToClient(Cursor.Position))) //绘制多边形
{
if (_mouse_type == MouseType.DrawPolygon)
{
_mouse_type = MouseType.None;
_current_cursor_cache = Cursor = Cursors.Arrow;
}
else
{
_mouse_type = MouseType.DrawPolygon;
_current_cursor_cache = Cursor = Cursors.Cross; //特定光标
_current_drawing = null;
_bScreenshotMenu.Visible = false;
}
Invalidate();
return;
}
else if (new Rectangle(Width - 384 + 26 * 6, 10, 26, 26).Contains(PointToClient(Cursor.Position))) //绘制直线
{
if (_mouse_type == MouseType.DrawLine)
{
_mouse_type = MouseType.None;
_current_cursor_cache = Cursor = Cursors.Arrow;
}
else
{
_mouse_type = MouseType.DrawLine;
_current_cursor_cache = Cursor = Cursors.Cross; //特定光标
_current_drawing = null;
_bScreenshotMenu.Visible = false;
}
Invalidate();
return;
}
else if (new Rectangle(Width - 384 + 26 * 5, 10, 26, 26).Contains(PointToClient(Cursor.Position))) //绘制椭圆
{
if (_mouse_type == MouseType.DrawCircle)
{
_mouse_type = MouseType.None;
_current_cursor_cache = Cursor = Cursors.Arrow;
}
else
{
_mouse_type = MouseType.DrawCircle;
_current_cursor_cache = Cursor = Cursors.Cross; //特定光标
_current_drawing = null;
_bScreenshotMenu.Visible = false;
}
Invalidate();
return;
}
else if (new Rectangle(Width - 384 + 26 * 4, 10, 26, 26).Contains(PointToClient(Cursor.Position))) //绘制矩形
{
if (_mouse_type == MouseType.DrawRectange)
{
_mouse_type = MouseType.None;
_current_cursor_cache = Cursor = Cursors.Arrow;
}
else
{
_mouse_type = MouseType.DrawRectange;
_current_cursor_cache = Cursor = Cursors.Cross; //特定光标
_current_drawing = null;
_bScreenshotMenu.Visible = false;
}
Invalidate();
return;
}
else if (new Rectangle(Width - 384 + 26 * 3, 10, 26, 26).Contains(PointToClient(Cursor.Position))) //添加标记点
{
if (_mouse_type == MouseType.DrawMarker)
{
_mouse_type = MouseType.None;
_current_cursor_cache = Cursor = Cursors.Arrow;
}
else
{
_mouse_type = MouseType.DrawMarker;
_current_drawing = null;
_bScreenshotMenu.Visible = false;
}
Invalidate();
return;
}
else if (new Rectangle(Width - 384 + 26 * 2, 10, 26, 26).Contains(PointToClient(Cursor.Position))) //截图
{
if (_current_drawing as BScreenShotRectangle == null)
{
if (_mouse_type == MouseType.DrawScreenshotArea)
{
_mouse_type = MouseType.None;
_current_cursor_cache = Cursor = Cursors.Arrow;
}
else
{
_mouse_type = MouseType.DrawScreenshotArea;
_current_cursor_cache = Cursor = Cursors.Cross; //特定光标
}
Invalidate();
}
return;
}
else if (new Rectangle(Width - 384 + 26 * 1, 10, 26, 26).Contains(PointToClient(Cursor.Position))) //测量距离
{
if (_b_distance == null)
{
if (_mouse_type == MouseType.DrawDistance)
{
_mouse_type = MouseType.None;
_current_cursor_cache = Cursor = Cursors.Arrow;
}
else
{
_mouse_type = MouseType.DrawDistance;
_current_cursor_cache = Cursor = Cursors.Cross; //特定光标
_current_drawing = null;
_bScreenshotMenu.Visible = false;
}
Invalidate();
}
else
{
_b_distance = null;
}
return;
}
else if (new Rectangle(Width - 384, 10, 26, 26).Contains(PointToClient(Cursor.Position))) //矩形区域搜索
{
if (_b_bound == null)
{
if (_mouse_type == MouseType.DrawBound)
{
_mouse_type = MouseType.None;
_current_cursor_cache = Cursor = Cursors.Arrow;
}
else
{
_mouse_type = MouseType.DrawBound;
_current_cursor_cache = Cursor = Cursors.Cross; //特定光标
_current_drawing = null;
_bScreenshotMenu.Visible = false;
}
Invalidate();
}
else
{
_b_bound = null;
_bQuickSearchControl.Visible = false;
}
return;
}
if (new Rectangle(10, 10, 90, 25).Contains(e.Location)) //打开城市切换窗体
{
if (_bCityControl.Visible)
{
_bCityControl.Visible = false;
}
else
{
_bCityControl.Location = new Point(10, 38);
_bCityControl.Visible = true;
_bCityControl.CurrentCity = _currentCity;
}
Invalidate();
return;
}
else if (new Rectangle(Width - 124, 10, 52, 52).Contains(e.Location)) //打开地图加载模式窗体
{
if (_bLoadMapModeControl.Visible)
{
_bLoadMapModeControl.Visible = false;
}
else
{
_bLoadMapModeControl.Location = new Point(Width - 124 + 52 - _bLoadMapModeControl.Width, 10 + 55);
_bLoadMapModeControl.LoadMode = _loadmode;
_bLoadMapModeControl.Visible = true;
}
Invalidate();
return;
}
else if (new Rectangle(Width - 62, 10, 52, 52).Contains(e.Location)) //切换地图模式
{
if (_mode == MapMode.Normal)
{
if (_chkShowRoadNet.Checked)
{
Mode = MapMode.Sate_RoadNet;
}
else
{
Mode = MapMode.Satellite;
}
_chkShowRoadNet.Location = new Point(Width - 62, 65);
_chkShowRoadNet.Visible = true;
}
else
{
Mode = MapMode.Normal;
_chkShowRoadNet.Visible = false;
}
return;
}
if (_mouse_type == MouseType.None) //拖拽地图
{
//判断是否拖拽其他物体 地图优先级最低
if (_current_drawing as BScreenShotRectangle != null) //拖拽截图矩形
{
if ((_current_drawing as BScreenShotRectangle).Rect.Contains(e.Location))
{
_mouse_type = MouseType.DragScreenshotArea;
_current_cursor_cache = Cursor = Cursors.SizeAll;
_previous_point_cache = e.Location;
return;
}
}
if (_theStrangePoint != null && _theStrangePoint.Rect.Contains(e.Location)) //是否点击未知点
{
_current_selected_point = _theStrangePoint;
Point point = MapHelper.GetScreenLocationByLatLng(_current_selected_point.Location, _center, _zoom, ClientSize);
//信息显示控件
_bPointTipControl.BPoint = _current_selected_point;
_bPointTipControl.Location = new Point(point.X - _bPointTipControl.Width / 3 + 35, point.Y - _bPointTipControl.Height - _current_selected_point.Rect.Height);
_bPointTipControl.Visible = true;
return;
}
if (_theRouteStart !=null && _theRouteStart.Rect.Contains(e.Location)) //是否点击路线起点
{
_current_selected_point = _theRouteStart;
Point point = MapHelper.GetScreenLocationByLatLng(_current_selected_point.Location, _center, _zoom, ClientSize);
//信息显示控件
_bPointTipControl.BPoint = _current_selected_point;
_bPointTipControl.Location = new Point(point.X - _bPointTipControl.Width / 3 + 35, point.Y - _bPointTipControl.Height - _current_selected_point.Rect.Height);
_bPointTipControl.Visible = true;
return;
}
if (_theRouteEnd != null && _theRouteEnd.Rect.Contains(e.Location)) //是否点击路线终点
{
_current_selected_point = _theRouteEnd;
Point point = MapHelper.GetScreenLocationByLatLng(_current_selected_point.Location, _center, _zoom, ClientSize);
//信息显示控件
_bPointTipControl.BPoint = _current_selected_point;
_bPointTipControl.Location = new Point(point.X - _bPointTipControl.Width / 3 + 35, point.Y - _bPointTipControl.Height - _current_selected_point.Rect.Height);
_bPointTipControl.Visible = true;
return;
}
foreach (KeyValuePair<string,BPOI> p in _pois) //是否点击POI点
{
if (p.Value.Rect.Contains(e.Location))
{
_current_selected_poi = p.Value;
//显示信息控件
p.Value.Selected = true;
Point point = MapHelper.GetScreenLocationByLatLng(p.Value.Location, _center, _zoom, ClientSize);
_bPOITipControl.POI = _current_selected_poi;
_bPOITipControl.Location = new Point(point.X - _bPOITipControl.Width / 3 + 35, point.Y - _bPOITipControl.Height - _current_selected_poi.Rect.Height - 5);
_bPOITipControl.Visible = true;
foreach (KeyValuePair<string, BPOI> pp in _pois)
{
if (pp.Value != p.Value)
{
pp.Value.Selected = false;
}
}
Invalidate();
//通知BPlacesBoard 同步选择
if (BPlacesBoard != null)
{
BPlacesBoard.SelectPlace(p.Value);
}
return;
}
}
foreach (KeyValuePair<string, BMarker> p in _markers) //是否点击标记点
{
if (p.Value.Rect.Contains(e.Location))
{
_current_selected_marker = p.Value;
//显示标记信息控件
Point point = MapHelper.GetScreenLocationByLatLng(p.Value.Location, _center, _zoom, ClientSize);
_bMarkerTipControl.Deleted = false;
_bMarkerTipControl.Edited = false;
_bMarkerTipControl.Marker = _current_selected_marker;
_bMarkerTipControl.Location = new Point(point.X - _bMarkerTipControl.Width / 3 + 37, point.Y - _bMarkerTipControl.Height - p.Value.Rect.Height);
_bMarkerTipControl.Visible = true;
return;
}
}
_bCityControl.Visible = false;
_bLoadMapModeControl.Visible = false;
_mouse_type = MouseType.DragMap;
_current_cursor_cache = Cursor = Cursors.SizeAll;
_previous_point_cache = e.Location;
}
else if (_mouse_type == MouseType.DrawCircle) //绘制椭圆
{
LatLngPoint theCenter = MapHelper.GetLatLngByScreenLocation(e.Location, _center, _zoom, ClientSize);
_current_drawing = new BCircle { Center = theCenter, RightBottom = theCenter };
}
else if (_mouse_type == MouseType.DrawRectange) //绘制矩形
{
LatLngPoint leftTop = MapHelper.GetLatLngByScreenLocation(e.Location, _center, _zoom, ClientSize);
_current_drawing = new BRectangle { LeftTop = leftTop, RightBottom = leftTop };
}
else if (_mouse_type == MouseType.DrawLine) //绘制直线
{
LatLngPoint p = MapHelper.GetLatLngByScreenLocation(e.Location, _center, _zoom, ClientSize);
if (_current_drawing == null)
{
_current_drawing = new BLine { Points = new List<LatLngPoint> { p, p } };
}
(_current_drawing as BLine).Points.Add(p);
}
else if (_mouse_type == MouseType.DrawPolygon) //绘制多边形
{
LatLngPoint p = MapHelper.GetLatLngByScreenLocation(e.Location, _center, _zoom, ClientSize);
if (_current_drawing == null)
{
_current_drawing = new BPolygon { Points = new List<LatLngPoint> { p, p } };
}
(_current_drawing as BPolygon).Points.Add(p);
}
else if (_mouse_type == MouseType.DrawScreenshotArea) //绘制截图区域
{
_current_drawing = new BScreenShotRectangle { LeftTop = e.Location, Width = 0, Height = 0 };
}
else if (_mouse_type == MouseType.DrawBound) //矩形搜索开始
{
LatLngPoint leftTop = MapHelper.GetLatLngByScreenLocation(e.Location, _center, _zoom, ClientSize);
_b_bound = new BBound { LeftTop = leftTop, RightBottom = leftTop };
}
else if (_mouse_type == MouseType.DrawDistance) //距离测量
{
LatLngPoint p = MapHelper.GetLatLngByScreenLocation(e.Location, _center, _zoom, ClientSize);
if (_b_distance == null)
{
_b_distance = new BDistance { Points = new List<LatLngPoint> { p, p } };
}
_b_distance.Points.Add(p);
}
else if (_mouse_type == MouseType.DrawMarker) //添加标记
{
LatLngPoint p = MapHelper.GetLatLngByScreenLocation(e.Location, _center, _zoom, ClientSize);
((Action)delegate()
{
GeocodingService gs = new GeocodingService();
JObject place = gs.DeGeocoding(p.Lat + "," + p.Lng);
if (place != null)
{
this.Invoke((Action)delegate()
{
BMarker marker = new BMarker { Index = _markers.Count, Location = p, Name = (string)place["result"]["formatted_address"], Remarks = "我的备注", Selected = false, Address = (string)place["result"]["formatted_address"] };
_markers.Add(marker.Index.ToString(), marker);
_bMarkerEditorControl.Saved = false;
_bMarkerEditorControl.Marker = marker;
_bMarkerEditorControl.Location = new Point(e.Location.X - _bMarkerEditorControl.Width / 3 + 37, e.Location.Y - _bMarkerEditorControl.Height - 22);
_bMarkerEditorControl.Visible = true;
_current_selected_marker = marker;
});
}
}).BeginInvoke(null, null);
}
}
if (e.Button == System.Windows.Forms.MouseButtons.Right) //右键弹菜单
{
_right_mouse_point_cache = e.Location;
cm_popup.Show(PointToScreen(e.Location));
}
}
/// <summary>
/// 选中地图中的位置点
/// </summary>
/// <param name="bpoint"></param>
internal void SelectBPoint(BPoint bpoint)
{
if (_theRouteEnd == bpoint)
{
_theRouteEnd.Selected = true;
//
_current_selected_point = _theRouteEnd;
Point point = MapHelper.GetScreenLocationByLatLng(_current_selected_point.Location, _center, _zoom, ClientSize);
//信息显示控件
_bPointTipControl.BPoint = _current_selected_point;
_bPointTipControl.Location = new Point(point.X - _bPointTipControl.Width / 3 + 35, point.Y - _bPointTipControl.Height - _current_selected_point.Rect.Height);
_bPointTipControl.Visible = true;
if (!ClientRectangle.Contains(new Rectangle(_bPointTipControl.Left, _bPointTipControl.Top, _bPointTipControl.Width, _bPointTipControl.Height)))
{
Center = _theRouteEnd.Location;
Zoom = 15;
Locate(false);
SyncControlsLocation();
}
}
else if (_theRouteStart == bpoint)
{
_theRouteStart.Selected = true;
//
_current_selected_point = _theRouteStart;
Point point = MapHelper.GetScreenLocationByLatLng(_current_selected_point.Location, _center, _zoom, ClientSize);
//信息显示控件
_bPointTipControl.BPoint = _current_selected_point;
_bPointTipControl.Location = new Point(point.X - _bPointTipControl.Width / 3 + 35, point.Y - _bPointTipControl.Height - _current_selected_point.Rect.Height);
_bPointTipControl.Visible = true;
if (!ClientRectangle.Contains(new Rectangle(_bPointTipControl.Left, _bPointTipControl.Top, _bPointTipControl.Width, _bPointTipControl.Height)))
{
Center = _theRouteStart.Location;
Zoom = 15;
Locate(false);
SyncControlsLocation();
}
}
Invalidate();
}
/// <summary>
/// 右键菜单
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cm_popup_Click(object sender, EventArgs e)
{
ToolStripMenuItem item = sender as ToolStripMenuItem;
if(item.Name == "cmsWhere") //这是哪里
{
LatLngPoint location = MapHelper.GetLatLngByScreenLocation(_right_mouse_point_cache, _center, _zoom, ClientSize);
((Action)delegate()
{
GeocodingService gs = new GeocodingService();
JObject point = gs.DeGeocoding(location.Lat + "," + location.Lng);
if (point != null) //具体json格式参见api文档
{
this.Invoke((Action)delegate()
{
_current_selected_point = _theStrangePoint = new BPoint { Type = PointType.Strange, Selected = true, Address = (string)point["result"]["formatted_address"], Location = location };
_bPointTipControl.BPoint = _theStrangePoint;
_bPointTipControl.Location = new Point(_right_mouse_point_cache.X - _bPointTipControl.Width / 3 + 37, _right_mouse_point_cache.Y - _bPointTipControl.Height - 34);
_bPointTipControl.Visible = true;
});
}
}).BeginInvoke(null, null);
}
else if (item.Name == "cmsSetStart") //设为起点
{
LatLngPoint location = MapHelper.GetLatLngByScreenLocation(_right_mouse_point_cache, _center, _zoom, ClientSize);
((Action)delegate()
{
GeocodingService gs = new GeocodingService();
JObject point = gs.DeGeocoding(location.Lat + "," + location.Lng);
if (point != null) //具体json格式参见api文档
{
this.Invoke((Action)delegate()
{
_current_selected_point = _theRouteStart = new BPoint { Type = PointType.RouteStart, Selected = true, Address = (string)point["result"]["formatted_address"], Location = location };
_bPointTipControl.BPoint = _theRouteStart;
_bPointTipControl.Location = new Point(_right_mouse_point_cache.X - _bPointTipControl.Width / 3 + 37, _right_mouse_point_cache.Y - _bPointTipControl.Height - 34);
_bPointTipControl.Visible = true;
BDirectionBoard.SourcePlace = _theRouteStart.Address;
});
}
}).BeginInvoke(null, null);
}
else if (item.Name == "cmsSetEnd") //设为终点
{
LatLngPoint location = MapHelper.GetLatLngByScreenLocation(_right_mouse_point_cache, _center, _zoom, ClientSize);
((Action)delegate()
{
GeocodingService gs = new GeocodingService();
JObject point = gs.DeGeocoding(location.Lat + "," + location.Lng);
if (point != null) //具体json格式参见api文档
{
this.Invoke((Action)delegate()
{
_current_selected_point = _theRouteEnd = new BPoint { Type = PointType.RouteEnd, Selected = true, Address = (string)point["result"]["formatted_address"], Location = location };
_bPointTipControl.BPoint = _theRouteEnd;
_bPointTipControl.Location = new Point(_right_mouse_point_cache.X - _bPointTipControl.Width / 3 + 37, _right_mouse_point_cache.Y - _bPointTipControl.Height - 34);
_bPointTipControl.Visible = true;
BDirectionBoard.DestinationPlace = _theRouteEnd.Address;
});
}
}).BeginInvoke(null, null);
}
else if (item.Name == "cmsCenter") //居中
{
LatLngPoint lp = MapHelper.GetLatLngByScreenLocation(PointToClient(Cursor.Position), _center, _zoom, ClientSize);
Center = lp;
Locate(false);
SyncControlsLocation();
}
else if (item.Name == "cmsLarge") //放大
{
int z = _zoom + 1;
if (z >= 3 && z <= 19)
{
Zoom = z;
Locate(false);
SyncControlsLocation();
}
}
else if (item.Name == "cmsSmall") //缩小
{
int z = _zoom - 1;
if (z >= 3 && z <= 19)
{
Zoom = z;
Locate(false);
SyncControlsLocation();
}
}
else if (item.Name == "cmsClearDrawings") //清空绘图
{
_drawingObjects.Clear();
}
else if (item.Name == "cmsClearMarkers") //清空标记
{
_markers.Clear();
}
else if (item.Name == "cmsRegionSaveAs") //可视区域另存为
{
using (SaveFileDialog sf = new SaveFileDialog())
{
sf.CheckPathExists = true;
sf.Filter = "PNG文件(*.png)|*.png";
sf.DefaultExt = ".png";
if (sf.ShowDialog() == DialogResult.OK)
{
Bitmap b = new Bitmap(Width, Height);
this.DrawToBitmap(b, ClientRectangle);
b.Save(sf.FileName);
}
}
}
Invalidate();
}
/// <summary>
/// 设置地图中路线起点、终点（可以设为null表示清空）
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
internal void SetRouteStartAndEnd(BPoint start, BPoint end)
{
_theRouteStart = start;
_theRouteEnd = end;
Invalidate();
}
/// <summary>
/// 起点选中
/// </summary>
/// <param name="bPoint"></param>
void Origin_StepEndPointSelected(BPoint bPoint)
{
if (StepEndPointSelected != null)
{
StepEndPointSelected(bPoint);
}
}
/// <summary>
/// 终点选中
/// </summary>
/// <param name="bPoint"></param>
void Destination_StepEndPointSelected(BPoint bPoint)
{
if (StepEndPointSelected != null)
{
StepEndPointSelected(bPoint);
}
}
/// <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;
DirectionService ds = new DirectionService();
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);
}
/// <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);
}
}
