Example #1
0
        private void mapControl_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e)
        {
            if (eventInited == 1)
            {
                ICommand command = mapControl.CurrentTool as ICommand;
                if (command != null && command.Name == "ControlToolsMapNavigation_Pan")
                {
                    //更新标牌
                    IPoint targetPoint = base.Geometry as IPoint;
                    Core.Model.MapLngLat startPoint = new Core.Model.MapLngLat(targetPoint.X, targetPoint.Y);
                    int x = -1;
                    int y = -1;
                    mapControl.FromMapPoint(targetPoint, ref x, ref y);
                    mapLabel.UpdateLabelLocation(new System.Drawing.Point(x, y));

                    //更新线
                    IPoint labelPoint             = mapControl.ToMapPoint(mapLabel.Location.X, mapLabel.Location.Y);
                    Core.Model.MapLngLat endPoint = new Core.Model.MapLngLat(labelPoint.X, labelPoint.Y);
                    MapFrame.Core.Interface.IMFElement element = BelongLayer.GetElement("标牌线");
                    if (element == null)
                    {
                        return;
                    }
                    IMFLine lineElement = element as IMFLine;
                    List <Core.Model.MapLngLat> lnglatList = new List <Core.Model.MapLngLat>();
                    lnglatList.Add(startPoint);
                    lnglatList.Add(endPoint);
                    lineElement.UpdatePosition(lnglatList);
                }
            }
        }
Example #2
0
 /// <summary>
 /// 刷新图元
 /// </summary>
 public void Update()
 {
     if (BelongLayer != null)
     {
         BelongLayer.Refresh();
     }
 }
Example #3
0
        /// <summary>
        /// 标牌移动移动线的位置
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void mapLabel_Move(object sender, EventArgs e)
        {
            IPoint targetPoint = base.Geometry as IPoint;

            Core.Model.MapLngLat startPoint = new Core.Model.MapLngLat(targetPoint.X, targetPoint.Y);//目标点

            MapFrame.ArcMap.Windows.MapLabel label = sender as MapFrame.ArcMap.Windows.MapLabel;
            IPoint labelLocation = mapControl.ToMapPoint(label.Location.X, label.Location.Y);

            Core.Model.MapLngLat endPoint = new Core.Model.MapLngLat(labelLocation.X, labelLocation.Y);//标牌点

            MapFrame.Core.Interface.IMFElement element = BelongLayer.GetElement("标牌线");
            if (element == null)
            {
                return;
            }
            IMFLine lineElement = element as IMFLine;
            List <Core.Model.MapLngLat> lnglatList = new List <Core.Model.MapLngLat>();

            lnglatList.Add(startPoint);
            lnglatList.Add(endPoint);
            lineElement.UpdatePosition(lnglatList);//更新位置
        }
Example #4
0
        /// <summary>
        /// 初始化标牌
        /// </summary>
        private void InitLable()
        {
            IPoint point = base.Geometry as IPoint;

            mapControl = BelongLayer.MapControl as AxMapControl;
            mapControl.Update();
            mapControl.OnMouseDown += mapControl_OnMouseDown;
            int x = -1;
            int y = -1;

            mapControl.FromMapPoint(point, ref x, ref y);
            System.Drawing.Point targetPoint = new System.Drawing.Point(x, y);
            mapLabel          = new Windows.MapLabel(targetPoint);
            mapLabel.Move    += new EventHandler(mapLabel_Move);
            mapLabel.Location = mapLabel.LabelLocation;
            IPoint labelLocation = mapControl.ToMapPoint(mapLabel.Location.X, mapLabel.Location.Y);

            Dosomething((Action)(delegate
            {
                mapControl.Controls.Add(mapLabel);
            }), true);

            //画线
            MapFrame.Core.Model.Kml kml = new MapFrame.Core.Model.Kml();
            kml.Placemark.Name = "标牌线";
            MapFrame.Core.Model.KmlLineString    line      = new MapFrame.Core.Model.KmlLineString();
            List <MapFrame.Core.Model.MapLngLat> pointList = new List <MapFrame.Core.Model.MapLngLat>();

            pointList.Add(new MapFrame.Core.Model.MapLngLat(point.X, point.Y));
            pointList.Add(new MapFrame.Core.Model.MapLngLat(labelLocation.X, labelLocation.Y));
            line.PositionList = pointList;

            line.Color          = Color.Black;
            line.Width          = 2;
            kml.Placemark.Graph = line;
            BelongLayer.AddElement(kml);
        }
Example #5
0
 /// <summary>
 /// 设置大小
 /// </summary>
 /// <param name="scale"></param>
 public void SetScale(float scale)
 {
     mScale = scale;
     LoadBitmap(imageUrl);
     BelongLayer.Refresh();
 }