MapWindow Gis 组件代码示例:
官方网站: http://www.mapwindow.org/
该示例使用mapwindow 4 MapWinGIS.ocx X86,其它版本请参考官网相关代码示例。
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#region 地图相关 //地图初始化 private void InitMap() { axMap.CursorMode = MapWinGIS.tkCursorMode.cmPan; axMap.SendMouseMove = true; axMap.SendMouseDown = true; axMap.DisableWaitCursor = true; Shapefile sf_provence_area = new Shapefile(); Shapefile sf_provence_city = new Shapefile(); Shapefile sf_diqu_area = new Shapefile(); Shapefile sf_diqu = new Shapefile(); Shapefile sf_town = new Shapefile(); sf_provence_area.Open(Application.StartupPath + "\\Map\\bou2_4p.shp", null); sf_provence_city.Open(Application.StartupPath + "\\Map\\res1_4m.shp", null); sf_diqu_area.Open(Application.StartupPath + "\\Map\\diquJie_polyline.shp", null); sf_diqu.Open(Application.StartupPath + "\\Map\\res2_4m.shp", null); //sf_town.Open(Application.StartupPath + "\\Map\\XianCh_point.shp", null); int idx1 = axMap.AddLayer(sf_provence_area, true); int idx2 = axMap.AddLayer(sf_provence_city, true); int idx3 = axMap.AddLayer(sf_diqu_area, true); int idx4 = axMap.AddLayer(sf_diqu, true); //int idx5 = axMap.AddLayer(sf_town, true); axMap.set_ShapeLayerFillColor(idx1, (uint)ColorTranslator.ToOle(Color.FromArgb(0xF2, 0xEF, 0xE9))); axMap.set_ShapeLayerLineWidth(idx3,0.3f); axMap.set_ShapeLayerPointSize(idx2, 5); axMap.set_ShapeLayerPointType(idx2, tkPointType.ptDiamond); axMap.set_ShapeLayerPointSize(idx4, 1); //axMap.set_ShapeLayerPointSize(idx5, 1); #region 设置地区标签 int idx_diqu = axMap.NewDrawing(tkDrawReferenceList.dlSpatiallyReferencedList); //axMap.set_DrawingLabelsScale(idx_diqu, true); axMap.DrawingFont(idx_diqu, "Tahoma", 7); axMap.set_UseDrawingLabelCollision(idx_diqu, true); axMap.set_DrawingLabelsShadow(idx_diqu, true); for (int i = 0; i < sf_diqu.NumShapes; i++) { string labtxt = sf_diqu.get_CellValue(5, i).ToString(); double x, y; MapWinGIS.Shape sh = sf_diqu.get_Shape(i); x = sh.get_Point(0).x; y = sh.get_Point(0).y; axMap.AddDrawingLabel(idx_diqu, labtxt, 0, x, y, tkHJustification.hjNone); } #endregion #region 设置省会标签 int idx = axMap.NewDrawing(tkDrawReferenceList.dlSpatiallyReferencedList); axMap.DrawingFont(idx, "Tahoma", 8); axMap.set_UseDrawingLabelCollision(idx, true); axMap.set_DrawingLabelsShadow(idx, true); axMap.set_DrawingLabelsShadowColor(idx, (uint)(ColorTranslator.ToOle(Color.FromArgb(0xDD, 0xDD, 0xFF)))); for (int i = 0; i < sf_provence_city.NumShapes; i++) { string labtxt = sf_provence_city.get_CellValue(5, i).ToString(); double x, y; MapWinGIS.Shape sh = sf_provence_city.get_Shape(i); x = sh.get_Point(0).x; y = sh.get_Point(0).y; axMap.AddDrawingLabel(idx, labtxt, 0, x, y, tkHJustification.hjNone); } #endregion #region 设置省份标签 string labelText1; int _idx = axMap.NewDrawing(tkDrawReferenceList.dlSpatiallyReferencedList); axMap.DrawingFont(_idx, "Tahoma", 9); axMap.set_UseDrawingLabelCollision(_idx, true); axMap.set_DrawingLabelsShadow(_idx, true); axMap.set_DrawingLabelsShadowColor(_idx, (uint)(ColorTranslator.ToOle(Color.FromArgb(0xD6, 0xD6, 0xAD)))); for (int i = 0; i < sf_provence_area.NumShapes; i++) { labelText1 = sf_provence_area.get_CellValue(6, i).ToString(); double area = Convert.ToDouble(sf_provence_area.get_CellValue(0, i)); if (area < 0.2) { continue; } MapWinGIS.Shape sh = sf_provence_area.get_Shape(i); double x, y; CalcShXY(sh, out x, out y); if (!sf_provence_area.PointInShape(i, x, y)) { x = sh.get_Point(sh.numPoints * 3 / 4).x; y = sh.get_Point(sh.numPoints * 3 / 4).y; } axMap.AddDrawingLabel(_idx, labelText1, (uint)(ColorTranslator.ToOle(Color.Green)), x, y, tkHJustification.hjNone); } #endregion axMap.set_UseLabelCollision(idx1, true); axMap.set_LayerLabelsShadow(idx1, true); } //计算地图中心点 private void CalcShXY(MapWinGIS.Shape sh, out double x, out double y) { double minX = double.MaxValue; double minY = double.MaxValue; double maxX = 0.0; double maxY = 0.0; for (int m = 0; m < sh.numPoints; m++) { if (sh.get_Point(m).x < minX) { minX = sh.get_Point(m).x; } if (sh.get_Point(m).y < minY) { minY = sh.get_Point(m).y; } if (sh.get_Point(m).x > maxX) { maxX = sh.get_Point(m).x; } if (sh.get_Point(m).y > maxY) { maxY = sh.get_Point(m).y; } } x = (maxX + minX) / 2; y = (maxY + minY) / 2; } //地图鼠标移动 private void axMap_MouseMoveEvent(object sender, AxMapWinGIS._DMapEvents_MouseMoveEvent e) { double x = 0; double y = 0; axMap.PixelToProj(e.x, e.y, ref x, ref y); tsLabTxt.Text = "东经:" + x.ToString("F5") + "北纬:" + y.ToString("F5"); } //地图鼠标点击 private void axMap_MouseDownEvent(object sender, AxMapWinGIS._DMapEvents_MouseDownEvent e) { double x = 0; double y = 0; if (2 == e.button) { axMap.ClearDrawing(_dictdrawHandels[DrawHandels.MeaSureHandel]); ClearMeasurePoints(); tsOperateInfo.Caption = string.Empty; _cur = CurState.Arrow; axMap.MapCursor = tkCursor.crsrMapDefault; return; } axMap.PixelToProj(e.x, e.y, ref x, ref y); MPoint point = new MPoint() { x = x, y = y }; switch (_cur) { case CurState.Cross: tsTextPoint.Text = point.x.ToString("F5") + "," + point.y.ToString("F5"); break; case CurState.MeasurementLenth: _measurePoints.Add(point); axMap_AfterTrackingLayerDraw(); tsOperateInfo.Caption = "距离为:" + CalcLenght(_measurePoints).ToString("F2") + "米"; break; case CurState.AddSwerve: if ("FK_Swerve" == gc.DataMember) { if ("-1" == edLookRoad.EditValue.ToString()) { return; } int newID; object[] objArray = new object[] { 0, Convert.ToInt32(edLookRoad.EditValue), Convert.ToInt32(point.x * 100000), Convert.ToInt32(point.y * 100000), 0, 0 }; EsClass.NewTableRow(esdbDS.t_swerve, objArray, "SwerveID", out newID); _ppt.x = point.x; _ppt.y = point.y; menuItemSwerve.Tag = true; ShowInMap(false, false, false, true, false, false); axMap_AfterTrackingLayerDraw(); } break; case CurState.SetDepotGps: if ("FK_Depots" == gc.DataMember) { ChgGVGps(gvDepots.DataSource, point); menuItemDeport.Tag = true; menuItemAng.Tag = true; ShowInMap(false, true, true, false, false, false); axMap_AfterTrackingLayerDraw(); } break; case CurState.SetBroadcastGps: BindingSource bsBroadcast = (BindingSource)gvBroadcast.DataSource; if (null == bsBroadcast.Current) { return; } DataRowView drvBroadcast = (DataRowView)bsBroadcast.Current; gvBroadcast.FocusedColumn = gvBroadcast.Columns[0]; if (string.Empty == drvBroadcast.Row["起始时间"].ToString() || string.Empty == drvBroadcast["结束时间"].ToString()) { XtraMessageBox.Show("请先设置起止时间！"); return; } if ("FK_Broadcast" == gc.DataMember) { ChgGVGps(gvBroadcast.DataSource, point); menuItemBroadcast.Tag = true; ShowInMap(false, false, false, false, false, true); axMap_AfterTrackingLayerDraw(); } break; case CurState.SetSwerveGps: if ("FK_Swerve" == gc.DataMember) { ChgGVGps(gvSwerve.DataSource, point); menuItemSwerve.Tag = true; menuItemDeport.Tag = true; ShowInMap(false, false, false, true, false, false); axMap_AfterTrackingLayerDraw(); } break; case CurState.ExtendSpeedArea: if ("FK_Speed" == gc.DataMember) { BindingSource bs = (BindingSource)gvSpeed.DataSource; if (null == bs.Current) { return; } DataRowView drv = (DataRowView)bs.Current; int pot = 0; string currentid = drv["SpeedID"].ToString(); int currentspeed = (int)drv["限速"]; for (int b = 0; b < esdbDS.t_speed.Rows.Count; b++) { if (esdbDS.t_speed.Rows[b].RowState == DataRowState.Deleted) { continue; } if (esdbDS.t_speed.Rows[b].RowState == DataRowState.Detached) { continue; } if (currentid == esdbDS.t_speed.Rows[b]["SpeedID"].ToString()) { pot = b; } } DataTable dt = esdbDS.t_speed; DataRow row = dt.NewRow(); row.ItemArray = new object[]{ row.ItemArray[0], Convert.ToInt32(edLookRoad.EditValue), 1, Convert.ToInt32(point.x * 100000), Convert.ToInt32(point.y * 100000), currentspeed }; dt.Rows.InsertAt(row, pot + 1); dt.Columns["SpeedID"].Unique = true; dt.PrimaryKey = new DataColumn[] { dt.Columns["SpeedID"] }; _ppt.x = point.x; _ppt.y = point.y; menuItemSpeed.Tag = true; ShowInMap(false, false, false, false, true, false); axMap_AfterTrackingLayerDraw(); bs.MoveLast(); bs.EndEdit(); gc.MainView.CloseEditor(); } break; } } //地图导航工具点击 private void tool_track_axmap_ItemClicked(object sender, ToolStripItemClickedEventArgs e) { _cur = (CurState)(Convert.ToInt32(e.ClickedItem.Tag)); axMap.MapCursor = tkCursor.crsrMapDefault; axMap.MouseWheelSpeed = 0.8; switch (_cur) { case CurState.Arrow: axMap.CursorMode = tkCursorMode.cmNone; break; case CurState.Pan: axMap.CursorMode = tkCursorMode.cmPan; break; case CurState.ZoomIn: axMap.CursorMode = tkCursorMode.cmZoomIn; break; case CurState.ZoomOut: axMap.CursorMode = tkCursorMode.cmZoomOut; break; case CurState.Global: axMap.CursorMode = tkCursorMode.cmNone; ShowFullPath(); break; case CurState.Cross: axMap.MapCursor = tkCursor.crsrCross; break; case CurState.MeasurementLenth: axMap.CursorMode = tkCursorMode.cmNone; ClearMeasurePoints(); break; case CurState.ChgGpsDirection: axMap.CursorMode = tkCursorMode.cmNone; axMap.MouseWheelSpeed = 1; break; default: axMap.CursorMode = tkCursorMode.cmNone; break; } } //显示地图 加载地图数据 private void ShowInMap(bool istrack, bool isdepotsx, bool isdepotxx, bool isswerve, bool isspeed, bool isbroadcast) { if (null == edLookRoad.EditValue) { if (istrack) { _arrTrack.Clear(); } if (isdepotsx) { _arrDepotsx.Clear(); } if (isdepotxx) { _arrDepotxx.Clear(); } if (isswerve) { _arrSwerve.Clear(); } if (isspeed) { _arrSpeed.Clear(); } if (isbroadcast) { _arrBroadCast.Clear(); } return; } if (istrack) { DataRow[] drs = esdbDS.t_track.Select("RoadID=" + edLookRoad.EditValue.ToString()); if (drs.Length > 0) { ShowTrack(esdbDS.t_track); } else { _arrTrack.Clear(); CreateDTTrack(); ShowTrack(dtTrack270); } } if (isdepotsx) { _arrDepotsx.Clear(); string filter = string.Format("上下行={0}", 0); foreach (DataRow row in esdbDS.Tables["t_depots"].Select(filter)) { if (row.RowState == DataRowState.Deleted) { continue; } if (row["RoadID"].ToString() == edLookRoad.EditValue.ToString()) { MPoint pt = new MPoint(); pt.x = Convert.ToDouble(row["经度"]) / 100000; pt.y = Convert.ToDouble(row["纬度"]) / 100000; DepotsSX dpts; dpts._name = (string)row["站名"]; dpts._pt = pt; dpts._ang = (int)row["角度"]; _arrDepotsx.Add(dpts); } } } if (isdepotxx) { _arrDepotxx.Clear(); string filter = string.Format("上下行={0}", 1); foreach (DataRow row in esdbDS.Tables["t_depots"].Select(filter)) { if (row.RowState == DataRowState.Deleted) { continue; } if (row["RoadID"].ToString() == edLookRoad.EditValue.ToString()) { MPoint pt = new MPoint(); pt.x = Convert.ToDouble(row["经度"]) / 100000; pt.y = Convert.ToDouble(row["纬度"]) / 100000; DepotsXX dpts; dpts._name = (string)row["站名"]; dpts._pt = pt; dpts._ang = (int)row["角度"]; _arrDepotxx.Add(dpts); } } } if (isswerve) { _arrSwerve.Clear(); foreach (DataRow row in esdbDS.t_swerve) { if (row.RowState == DataRowState.Deleted) { continue; } if (row["RoadID"].ToString() == edLookRoad.EditValue.ToString()) { string state = row.RowState.ToString(); MPoint pt = new MPoint(); pt.x = Convert.ToDouble(row["经度"]) / 100000; pt.y = Convert.ToDouble(row["纬度"]) / 100000; Swerves swers; swers._pt = pt; swers._ang = (int)row["角度"]; _arrSwerve.Add(swers); } } } if (isspeed) { _arrSpeed.Clear(); string filter = string.Format("RoadID={0}", edLookRoad.EditValue.ToString()); DataRow[] drc = esdbDS.Tables["t_speed"].Select(filter); for (int i = 0; i < drc.Length; ) { if (drc[i]["RoadID"].ToString() == edLookRoad.EditValue.ToString()) { if (drc[i].RowState == DataRowState.Deleted) { continue; } if ("0" == drc[i]["经度"].ToString() || "0" == drc[i]["纬度"].ToString()) { List<MPoint> points = new List<MPoint>(); Speed _speed = new Speed(); int speed = (int)drc[i]["限速"]; if (++i == drc.Length) break; while ("0" != drc[i]["经度"].ToString() || "0" != drc[i]["纬度"].ToString()) { MPoint point = new MPoint(); point.x = Convert.ToDouble(drc[i]["经度"]) / 100000; point.y = Convert.ToDouble(drc[i]["纬度"]) / 100000; points.Add(point); if (++i == drc.Length) break; } _speed._points = points; _speed._speed = speed; _arrSpeed.Add(_speed); } } } } if (isbroadcast) { _arrBroadCast.Clear(); foreach (DataRow row in esdbDS.t_broadcast) { if (row.RowState == DataRowState.Deleted) { continue; } if (row["RoadID"].ToString() == edLookRoad.EditValue.ToString()) { MPoint pt = new MPoint(); pt.x = Convert.ToDouble(row["经度"]) / 100000; pt.y = Convert.ToDouble(row["纬度"]) / 100000; Broadcast bdct; bdct._pt = pt; bdct._type = row["类型"].ToString(); _arrBroadCast.Add(bdct); } } } axMap_AfterTrackingLayerDraw(); } //绘制地图 private void axMap_AfterTrackingLayerDraw() { #region draw track if ((bool)menuItemTrack.Tag) { menuItemDeport.Tag = true; if (menuItemTrack.Checked) { ClearspecificDrawing(_dictdrawHandels, DrawHandels.TrackDrawHandel, -1); _dictdrawHandels[DrawHandels.TrackDrawHandel] = axMap.NewDrawing(MapWinGIS.tkDrawReferenceList.dlSpatiallyReferencedList); for (int i = 0; i < _arrTrack.Count; i++) { Track tr = (Track)_arrTrack[i]; for (int k = 0; k < tr._points.Count; k++) { if (k + 1 < tr._points.Count) { axMap.DrawLineEx(_dictdrawHandels[DrawHandels.TrackDrawHandel], tr._points[k].x, tr._points[k].y, tr._points[k + 1].x, tr._points[k + 1].y, 1, (uint)(ColorTranslator.ToOle(Color.FromArgb(0, 0x72, 0xE3)))); } } } } else { ClearspecificDrawing(_dictdrawHandels, DrawHandels.TrackDrawHandel, -1); } menuItemTrack.Tag = false; } #endregion #region draw depot if ((bool)menuItemDeport.Tag) { if (menuItemDeport.Checked) { ClearspecificDrawing(_dictdrawHandels, DrawHandels.DepotDrawHandle, -1); _dictdrawHandels[DrawHandels.DepotDrawHandle] = axMap.NewDrawing(MapWinGIS.tkDrawReferenceList.dlSpatiallyReferencedList); axMap.DrawingFont(_dictdrawHandels[DrawHandels.DepotDrawHandle], "Tahoma", 8); for (int i = 0; i < _arrDepotsx.Count; i++) { DepotsSX mpt = (DepotsSX)_arrDepotsx[i]; if (0 == mpt._pt.x && 0 == mpt._pt.y) { continue; } axMap.DrawCircleEx(_dictdrawHandels[DrawHandels.DepotDrawHandle], mpt._pt.x, mpt._pt.y, 2, (uint)(ColorTranslator.ToOle(Color.Black)), true); AddDrawingLableDepot(_dictdrawHandels[DrawHandels.DepotDrawHandle], mpt._name, (uint)ColorTranslator.ToOle(Color.Green), mpt._pt.x, mpt._pt.y, tkHJustification.hjNone); } for (int i = 0; i < _arrDepotxx.Count; i++) { DepotsXX mpt = (DepotsXX)_arrDepotxx[i]; if (0 == mpt._pt.x && 0 == mpt._pt.y) { continue; } axMap.DrawCircleEx(_dictdrawHandels[DrawHandels.DepotDrawHandle], mpt._pt.x, mpt._pt.y, 2, (uint)(ColorTranslator.ToOle(Color.Purple)), true); AddDrawingLableDepot(_dictdrawHandels[DrawHandels.DepotDrawHandle], mpt._name, (uint)ColorTranslator.ToOle(Color.FromArgb(0x6C, 0x6C, 0x6C)), mpt._pt.x, mpt._pt.y, tkHJustification.hjNone); } axMap.set_UseDrawingLabelCollision(_dictdrawHandels[DrawHandels.DepotDrawHandle], true); } else { ClearspecificDrawing(_dictdrawHandels, DrawHandels.DepotDrawHandle, -1); } menuItemDeport.Tag = false; } #endregion #region draw swerve if ((bool)menuItemSwerve.Tag) { if (menuItemSwerve.Checked) { Dictionary<int, int> fonts = new Dictionary<int, int>(); Removelayer(ref _idx_shafile_swerve); Removelayer(ref _idx_shafile_swerve_ico); Shapefile shapefile_swerve = CreateShapefile("shapefile_swerve", ShpfileType.SHP_POINT, out _idx_shafile_swerve); Shapefile shapefile_swerve_ico = CreateShapefile("shapefile_swerve_ico", ShpfileType.SHP_POINT, out _idx_shafile_swerve_ico); List<MapWinGIS.Point> points = new List<MapWinGIS.Point>(); for (int i = 0; i < _arrSwerve.Count; i++) { Swerves sw = (Swerves)_arrSwerve[i]; MapWinGIS.Point point = new MapWinGIS.Point { x = sw._pt.x, y = sw._pt.y, Z = sw._ang }; points.Add(point); } ShapefileInsertPoints(shapefile_swerve, points); ShapefileInsertPoints(shapefile_swerve_ico, points); SetLayerEsFont(shapefile_swerve, _idx_shafile_swerve, "ES_Font", 14, fonts, 255, false); SetLayerEsFont(shapefile_swerve_ico, _idx_shafile_swerve_ico, "ES_Font", 8, (uint)(ColorTranslator.ToOle(Color.FromArgb(0x70, 0x70, 0x38))), false, 0x32); } else { Removelayer(ref _idx_shafile_swerve); Removelayer(ref _idx_shafile_swerve_ico); } menuItemSwerve.Tag = false; } #endregion #region draw speed if ((bool)menuItemSpeed.Tag) { if (menuItemSpeed.Checked) { ClearspecificDrawing(_dictdrawHandels, DrawHandels.SpeedHandel, -1); Removelayer(ref _idx_shfile_speed); _dictdrawHandels[DrawHandels.SpeedHandel] = axMap.NewDrawing(MapWinGIS.tkDrawReferenceList.dlSpatiallyReferencedList); axMap.DrawingFont(_dictdrawHandels[DrawHandels.SpeedHandel], "Tahoma", 6); Shapefile shapefile_speed = CreateShapefile("shapefile_broadcast", ShpfileType.SHP_POINT, out _idx_shfile_speed); List<MapWinGIS.Point> points = new List<MapWinGIS.Point>(); axMap.set_UseDrawingLabelCollision(_dictdrawHandels[DrawHandels.SpeedHandel], true); axMap.set_DrawingLabelsOffset(_dictdrawHandels[DrawHandels.SpeedHandel], 15); for (int i = 0; i < _arrSpeed.Count; i++) { Speed sp = (Speed)_arrSpeed[i]; foreach (MPoint point in sp._points) { MapWinGIS.Point p = new MapWinGIS.Point { x = point.x, y = point.y }; points.Add(p); } for (int k = 0; k < sp._points.Count; k++) { axMap.AddDrawingLabel(_dictdrawHandels[DrawHandels.SpeedHandel], sp._speed.ToString(), (uint)ColorTranslator.ToOle(Color.OrangeRed), sp._points[k].x, sp._points[k].y, tkHJustification.hjNone); if (k + 1 < sp._points.Count) { axMap.DrawLineEx(_dictdrawHandels[DrawHandels.SpeedHandel], sp._points[k].x, sp._points[k].y, sp._points[k + 1].x, sp._points[k + 1].y, 1, (uint)(ColorTranslator.ToOle(Color.FromArgb(0xFF, 0xC3, 0x45)))); } } } ShapefileInsertPoints(shapefile_speed, points); SetLayerEsFont(shapefile_speed, _idx_shfile_speed, "ES_Font", 7, (uint)(ColorTranslator.ToOle(Color.Purple)), false, 0x23); } else { ClearspecificDrawing(_dictdrawHandels, DrawHandels.SpeedHandel, -1); Removelayer(ref _idx_shfile_speed); } menuItemSpeed.Tag = false; } #endregion #region draw broadcast if ((bool)menuItemBroadcast.Tag) { if (menuItemBroadcast.Checked) { ClearspecificDrawing(_dictdrawHandels, DrawHandels.BroadCastHandel, -1); Removelayer(ref _idx_shfile_broadcast); _dictdrawHandels[DrawHandels.BroadCastHandel] = axMap.NewDrawing(MapWinGIS.tkDrawReferenceList.dlSpatiallyReferencedList); axMap.set_UseDrawingLabelCollision(_dictdrawHandels[DrawHandels.BroadCastHandel], true); axMap.DrawingFont(_dictdrawHandels[DrawHandels.BroadCastHandel], "Tahoma", 8); axMap.set_DrawingLabelsOffset(_dictdrawHandels[DrawHandels.BroadCastHandel], 15); Shapefile shapefile_broadcast = CreateShapefile("shapefile_broadcast", ShpfileType.SHP_POINT, out _idx_shfile_broadcast); List<MapWinGIS.Point> points = new List<MapWinGIS.Point>(); for (int i = 0; i < _arrBroadCast.Count; i++) { Broadcast bc = (Broadcast)_arrBroadCast[i]; MapWinGIS.Point point = new MapWinGIS.Point { x = bc._pt.x, y = bc._pt.y, }; points.Add(point); string type = bc._type == "0" ? "安全信息" : "广告"; axMap.AddDrawingLabel(_dictdrawHandels[DrawHandels.BroadCastHandel], type, (uint)ColorTranslator.ToOle(Color.FromArgb(0xC4, 0xC4, 0)), bc._pt.x, bc._pt.y, tkHJustification.hjNone); } ShapefileInsertPoints(shapefile_broadcast, points); SetLayerEsFont(shapefile_broadcast, _idx_shfile_broadcast, "ES_Font", 12, 255, false, 0x2F); } else { ClearspecificDrawing(_dictdrawHandels, DrawHandels.BroadCastHandel, -1); Removelayer(ref _idx_shfile_broadcast); } menuItemBroadcast.Tag = false; } #endregion #region draw measure line & point if (_measurePoints.Count > 0) { ClearspecificDrawing(_dictdrawHandels, DrawHandels.MeaSureHandel, -1); _dictdrawHandels[DrawHandels.MeaSureHandel] = axMap.NewDrawing(MapWinGIS.tkDrawReferenceList.dlSpatiallyReferencedList); for (int i = 0; i < _measurePoints.Count; i++) { MPoint point = _measurePoints[i]; for (int k = 0; k < _measurePoints.Count; k++) { if (k + 1 < _measurePoints.Count) { axMap.DrawLineEx(_dictdrawHandels[DrawHandels.MeaSureHandel], _measurePoints[k].x, _measurePoints[k].y, _measurePoints[k + 1].x, _measurePoints[k + 1].y, 1, (uint)(ColorTranslator.ToOle(Color.FromArgb(0x64, 0x21, 0)))); } axMap.DrawCircleEx(_dictdrawHandels[DrawHandels.MeaSureHandel], _measurePoints[k].x, _measurePoints[k].y, 1.8, 255, true); } } } #endregion #region draw ang if ((bool)menuItemAng.Tag) { if (menuItemAng.Checked) { if (_idx_shpfile_ang > 1) { axMap.RemoveLayer(_idx_shpfile_ang); _idx_shpfile_ang = -1; } Dictionary<int, int> fonts = new Dictionary<int, int>(); Shapefile shapefile_ang = CreateShapefile("shapefile_ang", ShpfileType.SHP_POINT, out _idx_shpfile_ang); List<MapWinGIS.Point> points = new List<MapWinGIS.Point>(); for (int i = 0; i < _arrDepotsx.Count; i++) { DepotsSX mpt = (DepotsSX)_arrDepotsx[i]; if(0 == mpt._pt.x && 0 == mpt._pt.y) { continue; } MapWinGIS.Point point = new MapWinGIS.Point() { x = mpt._pt.x, y = mpt._pt.y, Z = mpt._ang, }; points.Add(point); } for (int i = 0; i < _arrDepotxx.Count; i++) { DepotsXX mpt = (DepotsXX)_arrDepotxx[i]; if (0 == mpt._pt.x && 0 == mpt._pt.y) { continue; } MapWinGIS.Point point = new MapWinGIS.Point() { x = mpt._pt.x, y = mpt._pt.y, Z = mpt._ang, }; points.Add(point); } ShapefileInsertPoints(shapefile_ang, points); SetLayerEsFont(shapefile_ang, _idx_shpfile_ang, "ES_Font", 14, fonts, 255, false); } else { if (_idx_shpfile_ang > 1) { axMap.RemoveLayer(_idx_shpfile_ang); _idx_shpfile_ang = -1; } } menuItemAng.Tag = false; } #endregion if (tsChBox.Checked && _ppt.x != 0.0 && _ppt.x != 0.0) { CenterAt(_ppt); } } //创建一个shapefile private Shapefile CreateShapefile(string shName, ShpfileType type, out int index) { Shapefile shapefile = new Shapefile(); shapefile.CreateNew(shName, ShpfileType.SHP_POINT); index = axMap.AddLayer(shapefile, true); return shapefile; } //给Shapefile添加点 private void ShapefileInsertPoints(Shapefile sh, List<MapWinGIS.Point> points) { foreach (MapWinGIS.Point point in points) { Shape shape = new Shape(); shape.Create(ShpfileType.SHP_POINT); int idxshape_ang_SX = 0; int pointidx = 0; shape.InsertPoint(point, ref pointidx); sh.EditInsertShape(shape, ref idxshape_ang_SX); } } //地图以某点为中心 private void CenterAt(MPoint _ppt) { MapWinGIS.Extents myExtents = (Extents)axMap.Extents; MPoint center = new MPoint { x = (myExtents.xMax + myExtents.xMin) / 2, y = (myExtents.yMax + myExtents.yMin) / 2 }; double _x = center.x - _ppt.x; double _y = center.y - _ppt.y; double minX = myExtents.xMin - _x; double maxX = myExtents.xMax - _x; double minY = myExtents.yMin - _y; double maxY = myExtents.yMax - _y; myExtents.SetBounds(minX, minY, 0, maxX, maxY, 0); axMap.Extents = myExtents; } //显示全局 private void ShowFullPath() { if (_minx == 360.0) { _minx = 53.0; } if (_maxx == 0.0) { _maxx = 135.0; } if (_miny == 360.0) { _miny = 18.0; } if (_maxy == 0) { _maxy = 53.0; } MapWinGIS.Extents myExtents = (Extents)axMap.Extents; myExtents.SetBounds(_minx - 0.003, _miny - 0.003, 0, _maxx + 0.003, _maxy + 0.003, 0); axMap.Extents = myExtents; } //ToolStripMenuItem反选 private void menuItem_Click(object sender, EventArgs e) { ToolStripMenuItem ts = sender as ToolStripMenuItem; ts.Checked = !ts.Checked; ts.Tag = true; axMap_AfterTrackingLayerDraw(); } //显示地图 private void btnShowMap_ItemClick(object sender, ItemClickEventArgs e) { dockPanelMap.Show(); gvDepots.OptionsView.ColumnAutoWidth = false; } //关闭地图 private void btnClosMap_ItemClick(object sender, ItemClickEventArgs e) { dockPanelMap.Close(); gvDepots.OptionsView.ColumnAutoWidth = true; } //定位 private void tsBtnPointTo_Click(object sender, EventArgs e) { Pointo(tsTextPoint.Text.Trim()); } //定位某个点 private void Pointo(string gpspt) { if (0 == gpspt.Length) { return; } try { string delimStr = ","; char[] sp = delimStr.ToCharArray(); List<string> ss = new List<string>(); string[] ssn = null; ssn = gpspt.Split(sp); for (int i = 0; i < ssn.Length; i++) { string s = ssn[i].Trim(); if (s == "," || s == ":" || s.Length <= 0) { continue; } ss.Add(s); } if (ss.Count != 2) { XtraMessageBox.Show("请输入一对经纬度值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (Convert.ToDouble(ss[0]) > 135.0 || Convert.ToDouble(ss[0]) < 74.0 || Convert.ToDouble(ss[1]) > 53.0 || Convert.ToDouble(ss[1]) < 18.0) { XtraMessageBox.Show("请输入一个有效的中国范围内的经纬度值!", "经纬度超出范围", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } double x = Convert.ToDouble(ss[0]); double y = Convert.ToDouble(ss[1]); MapWinGIS.Point pt = new MapWinGIS.Point(); pt.x = x; pt.y = y; MapWinGIS.Extents myExtents = (Extents)axMap.Extents; myExtents.SetBounds(pt.x - 0.03, pt.y - 0.03, 0, pt.x + 0.03, pt.y + 0.03, 0); axMap.Extents = myExtents; ClearspecificDrawing(_dictdrawHandels, DrawHandels.PointToHandel, -1); _dictdrawHandels[DrawHandels.PointToHandel] = axMap.NewDrawing(MapWinGIS.tkDrawReferenceList.dlSpatiallyReferencedList); axMap.AddDrawingLabel(_dictdrawHandels[DrawHandels.PointToHandel], "★", 255, pt.x, pt.y, tkHJustification.hjNone); new System.Threading.Thread(new System.Threading.ThreadStart(ClearPoint)).Start(); } catch (Exception ex) { XtraMessageBox.Show(ex.Message); return; } } //清除定位点 private void ClearPoint() { System.Threading.Thread.Sleep(3000); axMap.ClearDrawing(_dictdrawHandels[DrawHandels.PointToHandel]); } //站点选择改变 private void gvDepots_FocusedRowChanged(object sender, DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs e) { object datasouse; if ("FK_Depots" == gc.DataMember) { datasouse = (sender as DevExpress.XtraGrid.Views.BandedGrid.BandedGridView).DataSource; } else { datasouse = (sender as DevExpress.XtraGrid.Views.Grid.GridView).DataSource; } BindingSource bs = (BindingSource)datasouse; if (null != bs) { if (null != bs.Current) { DataRowView drv = (DataRowView)bs.Current; _ppt.x = Convert.ToDouble(drv.Row["经度"]) / 100000; _ppt.y = Convert.ToDouble(drv.Row["纬度"]) / 100000; SetAllMenuItmeTags(); axMap_AfterTrackingLayerDraw(); } } } //自动定位勾选 private void tsChBox_CheckedChanged(object sender, EventArgs e) { if (tsChBox.Checked) { SetAllMenuItmeTags(); axMap_AfterTrackingLayerDraw(); } } //鼠标滚珠滚动 private void dockPanelMap_MouseWheel(object sender, MouseEventArgs e) { if (CurState.ChgGpsDirection == _cur) { if ("FK_Depots" == gc.DataMember) { if (!(menuItemAng.Checked)) { return; } ChgDirection(gvDepots.DataSource, e, false); ShowInMap(false, true, true, false, false, false); } else if ("FK_Swerve" == gc.DataMember) { ChgDirection(gvSwerve.DataSource, e, true); ShowInMap(false, false, false, true, false, false); } axMap_AfterTrackingLayerDraw(); } } //改变GPS方位 private void ChgDirection(object dataSource, MouseEventArgs e, bool swerve) { BindingSource bs = (BindingSource)dataSource; if (null != bs) { if (null != bs.Current) { DataRowView drv = (DataRowView)bs.Current; int value = (int)drv.Row["角度"]; if (e.Delta > 0) { value = value + 5 >= 360 ? 0 : value + 5; } else if (e.Delta < 0) { value = value - 5 < 0 ? 359 : value - 5; } drv.Row["角度"] = value; menuItemAng.Tag = true; if (swerve) { menuItemSwerve.Tag = true; } } } } //清除测距点 private void ClearMeasurePoints() { int count = _measurePoints.Count; for (int i = 0; i < count; i++) { _measurePoints.RemoveAt(0); } axMap.Refresh(); } //导航条按钮点击 private void gc_EmbeddedNavigator_ButtonClick(object sender, NavigatorButtonClickEventArgs e) { if (null != e.Button.Tag) { if (0 == (int)e.Button.Tag) { axMap.MapCursor = tkCursor.crsrCross; if ("FK_Swerve" == gc.DataMember) { _cur = CurState.AddSwerve; } else if ("FK_Depots" == gc.DataMember) { _cur = CurState.SetDepotGps; } else if ("FK_Speed" == gc.DataMember) { AddSpeedControlCustomerBtnClick(); axMap.CursorMode = tkCursorMode.cmNone; } else if ("FK_Broadcast" == gc.DataMember) { _cur = CurState.SetBroadcastGps; } } else if (1 == (int)e.Button.Tag) { axMap.MapCursor = tkCursor.crsrCross; if ("FK_Swerve" == gc.DataMember) { _cur = CurState.SetSwerveGps; } else if ("FK_Speed" == gc.DataMember) { _cur = CurState.ExtendSpeedArea; } } else if (2 == (int)e.Button.Tag) { axMap.CursorMode = tkCursorMode.cmNone; if ("FK_Swerve" == gc.DataMember) { DelSwerveControlCustomerBtnClick(); } else if ("FK_Speed" == gc.DataMember) { DelSpeedControlCustomerBtnClick(); } else if ("FK_Broadcast" == gc.DataMember) { DelBroadCastControlCustomerBtnClick(); } } else if (3 == (int)e.Button.Tag) { if ("FK_Depots" == gc.DataMember) { UpDepotControlCustomerBtnClick(); } } else if (4 == (int)e.Button.Tag) { if ("FK_Depots" == gc.DataMember) { DownDepotControlCumtomerBtnClick(); } } else if (5 == (int)e.Button.Tag) { gvDepots.OptionsView.ColumnAutoWidth = !gvDepots.OptionsView.ColumnAutoWidth; } } } //改变GPS方位 private void ChgGVGps(object datasource, MPoint pt) { BindingSource bs = (BindingSource)datasource; if (null == bs.Current) { return; } DataRowView drv = (DataRowView)bs.Current; drv.Row["经度"] = Convert.ToInt32(pt.x * 100000); drv.Row["纬度"] = Convert.ToInt32(pt.y * 100000); _ppt.x = pt.x; _ppt.y = pt.y; } //设置某图层的字体为ES_Font private void SetLayerEsFont(Shapefile sp, int spIdx, string fontName, int fontsize, Dictionary<int, int> fonts, uint color, bool isBold) { axMap.set_ShapeLayerPointType(spIdx, MapWinGIS.tkPointType.ptFontChar); axMap.set_UDPointFontCharFont(spIdx, fontName, fontsize, isBold, false, false); for (int i = 0x7B; i > 0x32; i--) { int idx = axMap.set_UDPointFontCharListAdd(spIdx, i, color); fonts.Add((0x7B - i) * 5, idx); } int numShapes = sp.NumShapes; for (int i = 0; i < numShapes; i++) { MapWinGIS.Shape sh = sp.get_Shape(i); MapWinGIS.Point point = sh.get_Point(0); int ang = ((int)point.Z / 5) * 5; int idx = fonts[ang]; axMap.set_ShapePointType(spIdx, i, MapWinGIS.tkPointType.ptFontChar); axMap.set_ShapePointFontCharListID(spIdx, i, idx); } } //SetLayerEsFont重载 private void SetLayerEsFont(Shapefile sp, int spIdx, string fontName, int fontsize, uint color, bool isBold, int val) { axMap.set_ShapeLayerPointType(spIdx, MapWinGIS.tkPointType.ptFontChar); axMap.set_UDPointFontCharFont(spIdx, fontName, fontsize, isBold, false, false); int idx = axMap.set_UDPointFontCharListAdd(spIdx, val, color); int numShapes = sp.NumShapes; for (int i = 0; i < numShapes; i++) { axMap.set_ShapePointType(spIdx, i, MapWinGIS.tkPointType.ptFontChar); axMap.set_ShapePointFontCharListID(spIdx, i, idx); } } //移除指定Layer private void Removelayer(ref int idx) { if (idx > 1) { axMap.RemoveLayer(idx); idx = -1; } } //ShapeFile添加标签 private void ShapeFileAddLabel(int hndl, int field, UInt32 col) { MapWinGIS.Shapefile sf; MapWinGIS.Shape sh = new MapWinGIS.Shape(); double x, y; string text; sf = (MapWinGIS.Shapefile)axMap.get_GetObject(hndl); for (int i = 0; i < sf.NumShapes; i++) { sh = sf.get_Shape(i); text = sf.get_CellValue(field, i).ToString(); MapWinGIS.Extents ext = sf.QuickExtents(i); x = (ext.xMax + ext.xMin) / 2; y = (ext.yMax + ext.yMin) / 2; axMap.AddLabel(hndl, text, col, x, y, MapWinGIS.tkHJustification.hjCenter); } } //Depot添加一个标签 private void AddDrawingLableDepot(int handle, string drawTxt, uint color, double x, double y, tkHJustification fication) { axMap.AddDrawingLabel(handle, drawTxt, color, x, y, fication); axMap.set_DrawingLabelsShadow(handle, true); axMap.set_DrawingLabelsShadowColor(handle, (uint)(ColorTranslator.ToOle(Color.FromArgb(0xEC, 0xF5, 0xFF)))); axMap.set_DrawingLabelsOffset(handle, 20); } //清除指定图层的绘制 private void ClearspecificDrawing(Dictionary<DrawHandels, int> dict, DrawHandels handel, int val) { axMap.ClearDrawing(dict[handel]); dict[handel] = val; } #endregion