private void ConvertAnnotation(IMap map, ILayer featureLayer, string annotationFeatureClassName, double scale,
IWorkspace workspace, ILineLabelPosition lineLabelPosition,
IPointPlacementPriorities pointPlacementPriorities,
esriBasicOverposterWeight labelWeight, esriBasicOverposterWeight featureWeight, bool tagUnplaced,
string fontName, double fontSize, IRgbColor rgbColor, string expression, bool featureLinked,
esriLabelWhichFeatures labelWhichFeatures)
{
if (workspace.Type != esriWorkspaceType.esriFileSystemWorkspace && featureLayer is IGeoFeatureLayer)
{
IGeoFeatureLayer geoFeatureLayer = featureLayer as IGeoFeatureLayer;
IAnnotateLayerPropertiesCollection annotateLayerPropertiesCollectionClass =
geoFeatureLayer.AnnotationProperties;
annotateLayerPropertiesCollectionClass.Clear();
ILabelEngineLayerProperties labelEngineLayerProperties = new LabelEngineLayerPropertiesClass();
IBasicOverposterLayerProperties basicOverposterLayerProperties =
new BasicOverposterLayerPropertiesClass();
if (lineLabelPosition != null)
{
basicOverposterLayerProperties.LineLabelPosition = lineLabelPosition;
}
else if (pointPlacementPriorities != null)
{
basicOverposterLayerProperties.PointPlacementPriorities = pointPlacementPriorities;
}
basicOverposterLayerProperties.LabelWeight = labelWeight;
basicOverposterLayerProperties.FeatureWeight = featureWeight;
IOverposterLayerProperties2 overposterLayerProperties2 =
basicOverposterLayerProperties as IOverposterLayerProperties2;
overposterLayerProperties2.TagUnplaced = tagUnplaced;
labelEngineLayerProperties.BasicOverposterLayerProperties = basicOverposterLayerProperties;
stdole.IFontDisp pFont = new stdole.StdFontClass() as stdole.IFontDisp;
pFont.Name = fontName;
ITextSymbol pTextSymbol = new TextSymbolClass();
pTextSymbol.Size = fontSize;
pTextSymbol.Font = pFont;
pTextSymbol.Color = rgbColor;
labelEngineLayerProperties.Symbol = pTextSymbol;
labelEngineLayerProperties.Expression = expression;
IAnnotateLayerProperties annotateLayerProperties =
labelEngineLayerProperties as IAnnotateLayerProperties;
annotateLayerProperties.DisplayAnnotation = true;
IAnnotationLayer annotationLayer =
CommonHelper.GetLayerByFeatureClassName(_context.FocusMap, annotationFeatureClassName) as
IAnnotationLayer;
CommonHelper.SetReferenceScale(annotationLayer, scale);
annotateLayerProperties.FeatureLayer = geoFeatureLayer;
annotateLayerProperties.GraphicsContainer = annotationLayer as IGraphicsContainer;
annotateLayerProperties.AddUnplacedToGraphicsContainer = true;
annotateLayerProperties.CreateUnplacedElements = true;
annotateLayerProperties.DisplayAnnotation = true;
annotateLayerProperties.FeatureLinked = featureLinked;
annotateLayerProperties.LabelWhichFeatures = labelWhichFeatures;
annotateLayerProperties.UseOutput = true;
annotateLayerPropertiesCollectionClass.Add(annotateLayerProperties);
annotateLayerPropertiesCollectionClass.Sort();
IAnnotateMapProperties annotateMapPropertiesClass = new AnnotateMapPropertiesClass()
{
AnnotateLayerPropertiesCollection = annotateLayerPropertiesCollectionClass
};
ITrackCancel cancelTrackerClass = new CancelTrackerClass();
IAnnotateMap2 annotateMap2 = map.AnnotationEngine as IAnnotateMap2;
IOverposterProperties overposterProperties = (map as IMapOverposter).OverposterProperties;
annotateMap2.Label(overposterProperties, annotateMapPropertiesClass, map, cancelTrackerClass);
map.AddLayer(annotationLayer as ILayer);
geoFeatureLayer.DisplayAnnotation = false;
map.ReferenceScale = scale;
map.MapScale = scale;
IActiveView activeView = map as IActiveView;
activeView.Refresh();
}
}