/// <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);
}
/// <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);
}
}