private void axMap_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e) //操纵ae图面

        {

            IEnvelope pEnv;

            axMap.MousePointer = esriControlsMousePointer.esriPointerCrosshair;

            IGeometry geometry = null;

            ESRI.ArcGIS.Geometry.Point point = new ESRI.ArcGIS.Geometry.PointClass();

            IGraphicsContainer pGC = axMap.ActiveView as IGraphicsContainer;

            axMap.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);//刷新所有图层

            switch (flag)

            {

                case :  //地图放大

                    pEnv = axMap.TrackRectangle();

                    pEnv.Expand(0.5, 0.5, true);

                    axMap.Extent = pEnv;

                    break;

                case :      //视图缩小

                    pEnv = axMap.Extent;

                    pEnv.Expand(, , true);

                    axMap.Extent = pEnv;

                    break;

                case :   //视图平移

                    axMap.Pan();

                    break;

}

 private void axTool_OnItemClick(object sender, IToolbarControlEvents_OnItemClickEvent e)   //解决工具条点击后和其他工具使用的冲突

        {

            //先重置地图当前工具

            flag = -;   //设置当前地图点击无效

            axMap.CurrentTool = null;   //设置当前地图工具为空

            int toolnum = e.index;      //获取工具条上点击工具的索引

            ICommand _command = axTool.CommandPool.get_Command(toolnum);  //根据该下标志获取点击命令

            axMap.CurrentTool = _command as ITool;    //设置当前地图的命令为该命令

            _command.OnClick();      //响应该命令

        }