private void LoadGeoServerLayer()
        {
            ktpsMap.MapUnit = GeographyUnit.DecimalDegree;

            WmsRasterLayer wmsRaster = new WmsRasterLayer(new Uri("http://192.168.1.149:8080/geoserver/topp/wms"), WebProxy.GetDefaultProxy());
            wmsRaster.UpperThreshold = double.MaxValue;
            wmsRaster.LowerThreshold = 0;
            //http://localhost:8080/geoserver/topp/wms?service=WMS&version=1.1.0&request=GetMap&layers=topp:states&styles=&bbox=-124.73142200000001,24.955967,-66.969849,49.371735&width=780&height=330&srs=EPSG:4326&format=application/openlayers
            //http://localhost:8080/geoserver/cite/wms?service=WMS&version=1.1.0&request=GetMap&layers=Connecticut&styles=&bbox=-73.727962,40.984201,-71.786994,42.0520017&width=599&height=330&srs=EPSG:4326&format=application/openlayers
            //?service=WMS&version=1.1.0&request=GetMap&layers=Connecticut&styles=&bbox=-73.727962,40.984201,-71.786994,42.0520017&width=599&height=330&srs=EPSG:4326&format=application/openlayers

            wmsRaster.Crs = "EPSG:4326";
            wmsRaster.Parameters.Add("service", "WMS");
            wmsRaster.Parameters.Add("version", "1.1.0");
            wmsRaster.Parameters.Add("request", "GetMap");
            wmsRaster.Parameters.Add("layers", "topp:states");
            wmsRaster.Parameters.Add("styles", "");
            wmsRaster.Parameters.Add("bbox", "-124.73142200000001,24.955967,-66.969849,49.371735");
            wmsRaster.Parameters.Add("srs", "EPSG:4326");
            wmsRaster.Parameters.Add("format", "application/openlayers");
            wmsRaster.Parameters.Add("width", ktpsMap.Width.ToString());
            wmsRaster.Parameters.Add("height", ktpsMap.Height.ToString());
            //wmsRaster.ActiveLayerNames.Add("topp:states");
            wmsRaster.Name = "geoserver";

            wmsRaster.OutputFormat = "image/png";
            //wmsRaster.Credentials = new NetworkCredential("admin", "geoserver", "http://localhost:8080/geoserver/");
            wmsRaster.Exceptions = "application/vnd.ogc.se_xml";

            wmsRaster.TimeoutInSecond = 1000;

            if (wmsRaster.HasBoundingBox)
            {
                wmsRaster.Open();
                foreach (string layerName in wmsRaster.GetServerLayerNames())
                {
                    wmsRaster.ActiveLayerNames.Add(layerName);
                }
                //ManagedProj4Projection proj4 = new ManagedProj4Projection();
                //proj4.InternalProjectionParametersString = ManagedProj4Projection.GetDecimalDegreesParametersString();
                //proj4.ExternalProjectionParametersString = ManagedProj4Projection.GetEpsgParsametersString(4326);
                //proj4.Open();
                //proj4.ConvertToExternalProjection(wmsRaster.GetBoundingBox());
                lblExtent.Text = "Upper Right X : " + wmsRaster.GetBoundingBox().UpperRightPoint.X.ToString();
                lblExtent.Text += Environment.NewLine + "Upper Right Y : " + wmsRaster.GetBoundingBox().UpperRightPoint.Y.ToString();

                lblExtent.Text += Environment.NewLine + "Lower Left X : " + wmsRaster.GetBoundingBox().LowerLeftPoint.X.ToString();
                lblExtent.Text += Environment.NewLine + "Lower Left Y : " + wmsRaster.GetBoundingBox().LowerLeftPoint.Y.ToString();
                ktpsMap.CurrentExtent = wmsRaster.GetBoundingBox();
                wmsRaster.Close();
            }

            //  wmsRaster.Open();           

            LayerOverlay imageOverlay = new LayerOverlay();
            imageOverlay.Layers.Add("GeoServerlayer", wmsRaster);
            // ktpsMap.CurrentExtent = wmsRaster.GetBoundingBox();
            ktpsMap.Overlays.Add(imageOverlay);
            ktpsMap.CurrentScale = 5000000;
            //RectangleShape rshape = new RectangleShape(-124.73142200000001, 49.371735, -66.969849, 24.955967);
            //ktpsMap.CurrentExtent = rshape;
          

            lblExtent.Text += Environment.NewLine + Environment.NewLine;
            lblExtent.Text += "Map Extent";
            lblExtent.Text += Environment.NewLine + "Upper Right X : " + ktpsMap.CurrentExtent.UpperRightPoint.X.ToString();
            lblExtent.Text += Environment.NewLine + "Upper Right Y : " + ktpsMap.CurrentExtent.UpperRightPoint.Y.ToString();

            lblExtent.Text += Environment.NewLine + "Lower Left X : " + ktpsMap.CurrentExtent.LowerLeftPoint.X.ToString();
            lblExtent.Text += Environment.NewLine + "Lower Left Y : " + ktpsMap.CurrentExtent.LowerLeftPoint.Y.ToString();

            //Feature f = new Feature(-95, 38);
            //ScreenPointF screenPoint = ExtentHelper.ToScreenCoordinate(new RectangleShape(-124.73142200000001, 49.371735, -66.969849, 24.955967), f, ktpsMap.Width, ktpsMap.Height);

            //ktpsMap.CenterAt(screenPoint);                        


            ktpsMap.Refresh();
        }