private static Style GetStyleByPlugin(StylePlugin styleProvider)
{
Style style = null;
bool needRestore = false;
if (!styleProvider.UseRandomColor)
{
styleProvider.UseRandomColor = true;
needRestore = true;
}
// Apply more colors to avoid duplicated colors.
GeoColorHelper.RandomColorType = RandomColorType.All;
Style tmpStyle = styleProvider.GetDefaultStyle();
GeoColorHelper.RandomColorType = RandomColorType.Pastel;
if (needRestore)
{
styleProvider.UseRandomColor = false;
}
if (tmpStyle != null)
{
style = tmpStyle.CloneDeep();
style.Name = GisEditor.StyleManager.GetStylePluginByStyle(style).Name;
}
return(style);
}
private static void AddStyle(StylePlugin styleProvider)
{
Style style = null;
StyleBuilderArguments arguments = new StyleBuilderArguments();
FeatureLayer currentFeatureLayer = null;
if (GisEditor.LayerListManager.SelectedLayerListItem == null)
{
return;
}
//add a new style by right-clicking on a layer node
if (GisEditor.LayerListManager.SelectedLayerListItem.ConcreteObject is FeatureLayer)
{
currentFeatureLayer = (FeatureLayer)GisEditor.LayerListManager.SelectedLayerListItem.ConcreteObject;
}
//add a new style by right-clicking on a zoomlevel node
else if (GisEditor.LayerListManager.SelectedLayerListItem.ConcreteObject is ZoomLevel)
{
ZoomLevel editingZoomLevel = (ZoomLevel)GisEditor.LayerListManager.SelectedLayerListItem.ConcreteObject;
arguments.FromZoomLevelIndex = GisEditor.ActiveMap.GetSnappedZoomLevelIndex(editingZoomLevel.Scale) + 1;
arguments.ToZoomLevelIndex = (int)editingZoomLevel.ApplyUntilZoomLevel;
currentFeatureLayer = (FeatureLayer)GisEditor.LayerListManager.SelectedLayerListItem.Parent.ConcreteObject;
}
//replace an existing style
else if (GisEditor.LayerListManager.SelectedLayerListItem.ConcreteObject is Style)
{
Style currentStyle = (Style)GisEditor.LayerListManager.SelectedLayerListItem.ConcreteObject;
currentFeatureLayer = LayerListHelper.FindMapElementInLayerList <FeatureLayer>(GisEditor.LayerListManager.SelectedLayerListItem);
}
arguments.AvailableStyleCategories = StylePluginHelper.GetStyleCategoriesByFeatureLayer(currentFeatureLayer);
arguments.FeatureLayer = currentFeatureLayer;
arguments.FillRequiredColumnNames();
arguments.AppliedCallback = args =>
{
if (args.CompositeStyle != null)
{
ZoomLevelHelper.ApplyStyle(args.CompositeStyle, currentFeatureLayer, args.FromZoomLevelIndex, args.ToZoomLevelIndex);
}
};
style = styleProvider.GetDefaultStyle();
style.Name = styleProvider.Name;
var componentStyle = new CompositeStyle(style)
{
Name = currentFeatureLayer.Name
};
arguments.StyleToEdit = componentStyle;
var styleResults = GisEditor.StyleManager.EditStyle(arguments);
if (!styleResults.Canceled)
{
ZoomLevelHelper.ApplyStyle(styleResults.CompositeStyle, currentFeatureLayer, styleResults.FromZoomLevelIndex, styleResults.ToZoomLevelIndex);
}
}