AddJPIPLayer.FrmAddJPIP.button1_Click C# (CSharp) Method

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                //create raster dataset from the JPIP service url
                Type factoryType = Type.GetTypeFromProgID("esriDataSourcesRaster.RasterWorkspaceFactory");
                IWorkspaceFactory wsFact = Activator.CreateInstance(factoryType) as IWorkspaceFactory;
                string tempPath = Path.GetTempPath();
                IRasterWorkspace2 ws = wsFact.OpenFromFile(tempPath, 0) as IRasterWorkspace2;
                IRasterDataset rds = ws.OpenRasterDataset(txtJPIPUrl.Text);

                //create a layer from the raster dataset
                IRasterLayer rasterLayer = new RasterLayerClass();
                rasterLayer.CreateFromDataset(rds);
                string layerName = txtLayerName.Text;
                if (layerName == "")
                    layerName = txtJPIPUrl.Text.Substring(txtJPIPUrl.Text.LastIndexOf("/") + 1, txtJPIPUrl.Text.Length - txtJPIPUrl.Text.LastIndexOf("/") - 1);
                rasterLayer.Name = layerName;

                //add the JPIP layer to the current data frame of ArcMap
                ArcMap.Document.FocusMap.AddLayer(rasterLayer);
                this.Close();
            }
            catch
            {                
                MessageBox.Show("Couldn't connect to the specified URL, sample url: jpip://myserver:8080/JP2Server/imagealias");
            }
        }