コード例 #1
0
ファイル: MainMap.cs プロジェクト: devgis/2014_MapApp
        void Map_ViewChangedEvent(object sender, MapInfo.Mapping.ViewChangedEventArgs e)
        {
            // Display the zoom level
            Double dblZoom = System.Convert.ToDouble(String.Format("{0:E2}", mapControl1.Map.Zoom.Value));

            if (statusStrip1.Items.Count > 0)
            {
                statusStrip1.Items[0].Text = "缩放: " + dblZoom.ToString() + " " + MapInfo.Geometry.CoordSys.DistanceUnitAbbreviation(mapControl1.Map.Zoom.Unit);
            }
        }
コード例 #2
0
ファイル: MainMap.cs プロジェクト: devgis/2014_Mapapp02
        void Map_ViewChangedEvent(object sender, MapInfo.Mapping.ViewChangedEventArgs e)
        {
            // Display the zoom level
            Double dblZoom = System.Convert.ToDouble(String.Format("{0:E2}", mapControl1.Map.Zoom.Value));

            if (statusStrip1.Items.Count > 0)
            {
                statusStrip1.Items[0].Text = "缩放: " + dblZoom.ToString() + " " + MapInfo.Geometry.CoordSys.DistanceUnitAbbreviation(mapControl1.Map.Zoom.Unit);
            }

            if (Session.Current.Catalog.GetTable("EagleEyeTemp") == null)
            {
                loadEagleLayer();
            }
            Table tblTemp = Session.Current.Catalog.GetTable("EagleEyeTemp");

            try
            {
                (tblTemp as ITableFeatureCollection).Clear();
            }
            catch (Exception)
            { }

            try
            {
                // 主地图发生改变是对鹰眼地图进行相应的画框操作
                if (mapControl2.Map.Layers["MyEagleEye"] != null)
                {
                    mapControl2.Map.Layers.Remove(eagleEye);
                }
                DRect           rect   = mapControl1.Map.Bounds;
                FeatureGeometry fg     = new MapInfo.Geometry.Rectangle(mapControl1.Map.GetDisplayCoordSys(), rect);
                SimpleLineStyle vLine  = new SimpleLineStyle(new LineWidth(2, LineWidthUnit.Point), 2, Color.Red);
                SimpleInterior  vInter = new SimpleInterior(9, Color.Yellow, Color.Yellow, true);
                CompositeStyle  cStyle = new CompositeStyle(new AreaStyle(vLine, vInter), null, null, null);
                fRec = new Feature(fg, cStyle);
                tblTemp.InsertFeature(fRec);
                eagleEye = new FeatureLayer(tblTemp, "EagleEye ", "MyEagleEye");
                mapControl2.Map.Layers.Insert(0, eagleEye);
            }
            catch (Exception)
            { }
        }