/// <summary>
/// Gets the FeatureLayer that is used for the selection tests.
/// </summary>
/// <param name="cat">Reference to the second category.</param>
/// <returns>The FeatureLayer.</returns>
private static IFeatureLayer GetFeatureLayer(out PolygonCategory cat)
{
// load layer with us states
ShapefileLayerProvider provider = new ShapefileLayerProvider();
var fl = (IFeatureLayer)provider.OpenLayer(Path.Combine(@"TestFiles", "50mil_us_states.shp"), false, null, null);
Assert.IsNotNull(fl);
// add two categories for testing category.SelectionEnabled
PolygonScheme scheme = new PolygonScheme();
scheme.ClearCategories();
scheme.AddCategory(new PolygonCategory(Color.LightBlue, Color.DarkBlue, 1)
{
FilterExpression = "[FIPS] >= 10",
LegendText = ">= 10"
});
cat = new PolygonCategory(Color.Pink, Color.DarkRed, 1)
{
FilterExpression = "[FIPS] < 10",
LegendText = "< 10"
};
scheme.AddCategory(cat);
fl.Symbology = scheme;
Assert.IsTrue(cat.SelectionEnabled, "Categories must be initialized with SelectionEnabled = true.");
return(fl);
}
public void ExportSelectionTest()
{
string filename = Path.Combine("TestFiles", "soils.shp");
string fileOut = Path.Combine("TestFiles", "soilsExport.shp");
ShapefileLayerProvider provider = new ShapefileLayerProvider();
var target = (FeatureLayer)provider.OpenLayer(filename, false, null, null);
target.SelectByAttribute("[BPEJ_K_S42]>7710");
Assert.IsTrue(target.Selection.Count > 0);
target.ExportSelection(fileOut);
File.Delete(fileOut);
}
public void ExportSelectionTestWithCulture()
{
Thread.CurrentThread.CurrentCulture = new CultureInfo("cs-CZ");
Thread.CurrentThread.CurrentUICulture = new CultureInfo("cs-CZ");
string filename = Path.Combine(_folder, "soils.shp");
string fileOut = Path.Combine(_folder, "soilsExport.shp");
ShapefileLayerProvider provider = new ShapefileLayerProvider();
var target = (FeatureLayer)provider.OpenLayer(filename, false, null, null);
target.SelectByAttribute("[BPEJ_K_S42]>7710");
Assert.IsTrue(target.Selection.Count > 0);
target.ExportSelection(fileOut);
File.Delete(fileOut);
}