Exemplo n.º 1
0
        /// <summary>
        /// Add PostGIS Layer to ArcMap
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ok_Click(object sender, EventArgs e)
        {
            Hide();
            owner.application.RefreshWindow();
            try
            {
                // Create a new layer for each checked PostGIS layers in the list
                if (clbLayers.CheckedItems.Count > 0)
                {
                    foreach (string layerToAdd in clbLayers.CheckedItems)
                    {
                        IFeatureClass fc    = fwks.OpenFeatureClass(layerToAdd);
                        IFeatureLayer layer = new PostGisFeatureLayer();
                        //IFeatureLayer layer = new FeatureLayerClass();

                        IGeoFeatureLayer gfl = layer as IGeoFeatureLayer;

                        /*
                         * // Paolo - remove this
                         * IFeatureRenderer fr = new VerySimpleCustomRenderer();
                         * gfl.Renderer = fr;
                         * //end of sample....
                         */

                        /*
                         * //COD (101,103...)
                         * IUniqueValueRenderer uvr = new CustomUniqueValueRenderer();
                         * uvr.FieldCount = 1;
                         * uvr.set_Field(0, "code");
                         * uvr.DefaultSymbol = (ISymbol)CreateSimpleFillSymbol(0, 0, 255);
                         * uvr.UseDefaultSymbol = true;
                         * //add values
                         * uvr.AddValue("CA06", "CA06", (ISymbol)CreateSimpleFillSymbol(255, 0, 0));
                         * uvr.AddValue("CA05", "CA05", (ISymbol)CreateSimpleFillSymbol(0, 255, 0));
                         * //render
                         * gfl.Renderer = (IFeatureRenderer)uvr;
                         */

                        layer.FeatureClass = fc;
                        layer.Name         = fc.AliasName;
                        // Add the new layer.
                        IMxDocument doc = (IMxDocument)owner.application.Document;
                        doc.AddLayer(layer);
                    }
                }
                else
                {
                    MessageBox.Show("No PostGIS layers added.");
                }
            }
            catch (COMException COMex)
            {
                MessageBox.Show("Error " + COMex.ErrorCode.ToString() + ": " + COMex.Message);
            }
            catch (System.Exception ex)
            {
                MessageBox.Show("Error: " + ex.Message);
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Load a PostGis layer in the test MapControl
        /// </summary>
        private void LoadPostGisLayer()
        {
            // Open workspace and feature class.
            IWorkspaceFactory wksf = new PostGisWorkspaceFactory();

            //Open from zig file
            IFeatureWorkspace fwks = (IFeatureWorkspace)wksf.OpenFromFile(@"C:\ziggis\ZigGis\example2.zig", 0);

            /*
             * //Open from PropertySet
             * IPropertySet ps = new PropertySetClass();
             * ps.SetProperty("server", "localhost");
             * ps.SetProperty("database", "TUTORIAL");
             * ps.SetProperty("user", "psqluser");
             * ps.SetProperty("password", "psqluser");
             * ps.SetProperty("port", "5432");
             * ps.SetProperty("configfile", @"C:\ziggis\ZigGis\logging.config");
             * IFeatureWorkspace fwks = (IFeatureWorkspace)wksf.Open(ps, 0);
             */

            IFeatureClass fc = fwks.OpenFeatureClass("paolo.canada");
            // Create the new layer (default renderer is ISimpleRenderer)
            IFeatureLayer layer = new PostGisFeatureLayer();

            layer.FeatureClass = fc;
            layer.Name         = fc.AliasName;
            ILayer           ly  = layer as ILayer;
            IGeoFeatureLayer gfl = layer as IGeoFeatureLayer;

            //doSimpleRenderer(gfl);
            doUniqueValueRenderer(gfl);
            //IFeatureRenderer fr = new VerySimpleCustomRenderer();
            //gfl.Renderer = fr;
            axMapControl1.AddLayer(gfl as ILayer, 0);
            //SelectFeaturesFromFeatureClass(fc, fwks as IWorkspace);
            //SelectFeaturesFromFeatureLayer(layer);
        }