/// <summary>
/// 创建标注
/// </summary>
/// <param name="feaName"></param>
/// <param name="featureDataset"></param>
/// <param name="feaworkspace"></param>
/// <param name="fsEditAnno"></param>
/// <param name="intScale"></param>
public void createAnnoFeatureClass(string feaName, IFeatureDataset featureDataset, IFeatureWorkspace feaworkspace, IFieldsEdit fsEditAnno, int intScale)
{
//创建注记的特殊字段
try
{
//注记的workSpace
IFeatureWorkspaceAnno pFWSAnno = feaworkspace as IFeatureWorkspaceAnno; //标注操作空间
IGraphicsLayerScale pGLS = new GraphicsLayerScaleClass(); //图形比例接口
pGLS.Units = esriUnits.esriMeters; //图形比例设定
pGLS.ReferenceScale = Convert.ToDouble(intScale); //创建注记必须要设置比例尺
IFormattedTextSymbol myTextSymbol = new TextSymbolClass(); //文本格式接口
ISymbol pSymbol = (ISymbol)myTextSymbol; //标记
//Anno要素类必须有的缺省符号
ISymbolCollection2 pSymbolColl = new SymbolCollectionClass();
ISymbolIdentifier2 pSymID = new SymbolIdentifierClass();
pSymbolColl.AddSymbol(pSymbol, "Default", out pSymID);
//Anno要素类的必要属性
IAnnotateLayerProperties pAnnoProps = new LabelEngineLayerPropertiesClass();
pAnnoProps.CreateUnplacedElements = true;
pAnnoProps.CreateUnplacedElements = true;
pAnnoProps.DisplayAnnotation = true;
pAnnoProps.UseOutput = true;
ILabelEngineLayerProperties pLELayerProps = (ILabelEngineLayerProperties)pAnnoProps;
pLELayerProps.Symbol = pSymbol as ITextSymbol;
pLELayerProps.SymbolID = 0;
pLELayerProps.IsExpressionSimple = true;
pLELayerProps.Offset = 0;
pLELayerProps.SymbolID = 0;
IAnnotationExpressionEngine aAnnoVBScriptEngine = new AnnotationVBScriptEngineClass();
pLELayerProps.ExpressionParser = aAnnoVBScriptEngine;
pLELayerProps.Expression = "[DESCRIPTION]";
IAnnotateLayerTransformationProperties pATP = (IAnnotateLayerTransformationProperties)pAnnoProps;
pATP.ReferenceScale = pGLS.ReferenceScale;
pATP.ScaleRatio = 1;
IAnnotateLayerPropertiesCollection pAnnoPropsColl = new AnnotateLayerPropertiesCollectionClass();
pAnnoPropsColl.Add(pAnnoProps);
IObjectClassDescription pOCDesc = new AnnotationFeatureClassDescription();
IFields fields = pOCDesc.RequiredFields;
IFeatureClassDescription pFDesc = pOCDesc as IFeatureClassDescription;
for (int j = 0; j < pOCDesc.RequiredFields.FieldCount; j++)
{
fsEditAnno.AddField(pOCDesc.RequiredFields.get_Field(j));
}
fields = fsEditAnno as IFields;
pFWSAnno.CreateAnnotationClass(feaName, fields, pOCDesc.InstanceCLSID, pOCDesc.ClassExtensionCLSID, pFDesc.ShapeFieldName, "", featureDataset, null, pAnnoPropsColl, pGLS, pSymbolColl, true);
}
catch
{
}
}
private void method_3(IMap imap_1, ILayer ilayer_0, string string_0, double double_1, IWorkspace iworkspace_1,
bool bool_0, bool bool_1, esriLabelWhichFeatures esriLabelWhichFeatures_1)
{
if ((iworkspace_1.Type != esriWorkspaceType.esriFileSystemWorkspace) && (ilayer_0 is IGeoFeatureLayer))
{
int num;
IAnnotateLayerProperties properties;
IElementCollection elements;
IElementCollection elements2;
ILabelEngineLayerProperties2 properties2;
IAnnotationLayer layer2;
IGeoFeatureLayer layer = ilayer_0 as IGeoFeatureLayer;
IFeatureClass featureClass = layer.FeatureClass;
IAnnotationLayerFactory factory = new FDOGraphicsLayerFactoryClass();
ISymbolCollection2 lcs = new SymbolCollectionClass();
IAnnotateLayerPropertiesCollection propertiess = new AnnotateLayerPropertiesCollectionClass();
IAnnotateLayerPropertiesCollection annotationProperties = layer.AnnotationProperties;
for (num = 0; num < annotationProperties.Count; num++)
{
annotationProperties.QueryItem(num, out properties, out elements, out elements2);
if (properties != null)
{
ISymbolIdentifier2 identifier;
propertiess.Add(properties);
properties2 = properties as ILabelEngineLayerProperties2;
IClone symbol = properties2.Symbol as IClone;
lcs.AddSymbol(symbol.Clone() as ISymbol, properties.Class + " " + num.ToString(), out identifier);
properties2.SymbolID = identifier.ID;
}
}
properties = null;
properties2 = null;
IGraphicsLayerScale scale = new GraphicsLayerScaleClass
{
ReferenceScale = double_1,
Units = imap_1.MapUnits
};
IFeatureClassDescription description = new AnnotationFeatureClassDescriptionClass();
IObjectClassDescription description2 = description as IObjectClassDescription;
IFields requiredFields = description2.RequiredFields;
IGeometryDefEdit geometryDef =
requiredFields.get_Field(requiredFields.FindField(description.ShapeFieldName)).GeometryDef as
IGeometryDefEdit;
IGeoDataset dataset = featureClass as IGeoDataset;
geometryDef.SpatialReference_2 = dataset.SpatialReference;
IMapOverposter overposter = imap_1 as IMapOverposter;
IOverposterProperties overposterProperties = overposter.OverposterProperties;
if (bool_1)
{
this.method_2(iworkspace_1 as IFeatureWorkspaceAnno, featureClass.FeatureDataset, featureClass,
scale.ReferenceScale, scale.Units, propertiess, lcs as ISymbolCollection, string_0);
layer2 = factory.OpenAnnotationLayer(iworkspace_1 as IFeatureWorkspace, featureClass.FeatureDataset,
string_0);
}
else
{
this.method_2(iworkspace_1 as IFeatureWorkspaceAnno, featureClass.FeatureDataset, null,
scale.ReferenceScale, scale.Units, propertiess, lcs as ISymbolCollection, string_0);
layer2 = factory.OpenAnnotationLayer(iworkspace_1 as IFeatureWorkspace, featureClass.FeatureDataset,
string_0);
}
IActiveView view = imap_1 as IActiveView;
IScreenDisplay screenDisplay = view.ScreenDisplay;
(layer2 as IGraphicsLayer).Activate(screenDisplay);
for (num = 0; num < propertiess.Count; num++)
{
propertiess.QueryItem(num, out properties, out elements, out elements2);
if (properties != null)
{
properties.FeatureLayer = layer;
properties.GraphicsContainer = layer2 as IGraphicsContainer;
properties.AddUnplacedToGraphicsContainer = bool_0;
properties.CreateUnplacedElements = true;
properties.DisplayAnnotation = true;
properties.FeatureLinked = bool_1;
properties.LabelWhichFeatures = esriLabelWhichFeatures_1;
properties.UseOutput = true;
properties2 = properties as ILabelEngineLayerProperties2;
properties2.SymbolID = num;
properties2.AnnotationClassID = num;
IOverposterLayerProperties2 overposterLayerProperties =
properties2.OverposterLayerProperties as IOverposterLayerProperties2;
overposterLayerProperties.TagUnplaced = true;
}
}
propertiess.Sort();
IAnnotateMapProperties annoMapCmdProps = new AnnotateMapPropertiesClass
{
AnnotateLayerPropertiesCollection = propertiess
};
ITrackCancel trackCancel = new CancelTrackerClass();
(imap_1.AnnotationEngine as IAnnotateMap2).Label(overposterProperties, annoMapCmdProps, imap_1,
trackCancel);
for (num = 0; num < propertiess.Count; num++)
{
propertiess.QueryItem(num, out properties, out elements, out elements2);
if (properties != null)
{
properties.FeatureLayer = null;
}
}
imap_1.AddLayer(layer2 as ILayer);
layer.DisplayAnnotation = false;
view.Refresh();
}
}