/// <summary> /// Have the editor to update the theme on the layer object. /// </summary> public void UpdateValues() { if (newLayer != null) { // remove the auto style from this layer layer.styleitem = null; while (layer.numclasses > 0) { layer.removeClass(layer.numclasses - 1); } for (int i = 0; i < newLayer.numclasses; i++) { classObj classobj = newLayer.getClass(i).clone(); // bindings are not supported with sample maps for (int s = 0; s < classobj.numstyles; s++) { StyleBindingController.RemoveAllBindings(classobj.getStyle(s)); } for (int l = 0; l < classobj.numlabels; l++) { LabelBindingController.RemoveAllBindings(classobj.getLabel(l)); } layer.insertClass(classobj, -1); } if (target != null) { target.RaisePropertyChanged(this); } } }
/// <summary> /// Creating a sample (preview) based on a classObj, styleObj or labelObj. /// </summary> /// <param name="original">The wrapper holding the original object.</param> private void CreateSampleMap(MapObjectHolder original) { MapObjectHolder originalMap = null; MapObjectHolder originalLayer = null; MapObjectHolder originalClass = null; // create a sample map to render a preview of the given object if (original.GetType() == typeof(classObj)) { // tracking down the whole object tree originalLayer = original.GetParent(); if (originalLayer != null) originalMap = originalLayer.GetParent(); // creating a new compatible map object if (originalMap != null) { layerObj layer = InitializeDefaultLayer(originalMap, originalLayer); layer.insertClass(((classObj)original).clone(), -1); // bindings are not supported with sample maps classObj classobj = layer.getClass(0); for (int i = 0; i < classobj.numstyles; i++) StyleBindingController.RemoveAllBindings(classobj.getStyle(i)); for (int i = 0; i < classobj.numlabels; i++) LabelBindingController.RemoveAllBindings(classobj.getLabel(i)); classobj.setText("Sample text"); classobj.setExpression(""); // remove expression to have the class shown this.target = new MapObjectHolder(classobj, original.GetParent()); } } else if (original.GetType() == typeof(styleObj)) { // tracking down the whole object tree if (original.GetParent().GetType() == typeof(labelObj)) originalClass = original.GetParent().GetParent(); else originalClass = original.GetParent(); if (originalClass != null) originalLayer = originalClass.GetParent(); if (originalLayer != null) originalMap = originalLayer.GetParent(); // creating a new compatible map object if (originalMap != null) { layerObj layer = InitializeDefaultLayer(originalMap, originalLayer); classObj classobj = new classObj(layer); classobj.name = MapUtils.GetClassName(layer); styleObj style; if (original.GetParent().GetType() == typeof(labelObj)) { classobj.addLabel(new labelObj()); labelObj label = classobj.getLabel(classobj.numlabels - 1); MapUtils.SetDefaultLabel(label, layer.map); label.insertStyle(((styleObj)original).clone(), -1); style = label.getStyle(0); } else { classobj.insertStyle(((styleObj)original).clone(), -1); style = classobj.getStyle(0); } // bindings are not supported with sample maps StyleBindingController.RemoveAllBindings(style); classobj.setText("Sample text"); this.target = new MapObjectHolder(style, original.GetParent()); } } else if (original.GetType() == typeof(labelObj)) { // tracking down the whole object tree originalClass = original.GetParent(); if (originalClass != null) { if (originalClass.GetType() == typeof(classObj)) { originalLayer = originalClass.GetParent(); if (originalLayer != null) originalMap = originalLayer.GetParent(); } else if (originalClass.GetType() == typeof(scalebarObj)) { originalMap = originalClass.GetParent(); } } // creating a new compatible map object if (originalMap != null) { layerObj layer = InitializeDefaultLayer(originalMap, originalLayer); classObj classobj = new classObj(layer); classobj.name = MapUtils.GetClassName(layer); labelObj label = new labelObj(); if (originalClass.GetType() == typeof(classObj)) { // copy settings label.updateFromString(((labelObj)original).convertToString()); } classobj.addLabel(label); this.target = new MapObjectHolder(layer.getClass(0).getLabel(0), original.GetParent()); } } else throw new Exception("Invalid target type: " + original.GetType()); }