/// <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 IFeatureClass method_1(IFeatureWorkspace ifeatureWorkspace_0, string string_4, double double_0,
ITextSymbol itextSymbol_0, IFields ifields_0)
{
IObjectClassDescription description = new AnnotationFeatureClassDescriptionClass();
IFeatureClassDescription description2 = description as IFeatureClassDescription;
IClone requiredFields = description.RequiredFields as IClone;
IFields fields = requiredFields.Clone() as IFields;
IFieldEdit edit = null;
int index = fields.FindField(description2.ShapeFieldName);
edit = fields.get_Field(index) as IFieldEdit;
IGeometryDefEdit geometryDef = edit.GeometryDef as IGeometryDefEdit;
IFeatureWorkspaceAnno anno = ifeatureWorkspace_0 as IFeatureWorkspaceAnno;
IGraphicsLayerScale referenceScale = new GraphicsLayerScaleClass
{
ReferenceScale = double_0,
Units = esriUnits.esriMeters
};
UID instanceCLSID = description.InstanceCLSID;
UID classExtensionCLSID = description.ClassExtensionCLSID;
ISymbolCollection symbolCollection = new SymbolCollectionClass();
symbolCollection.set_Symbol(0, itextSymbol_0 as ISymbol);
IAnnotateLayerPropertiesCollection2 annoProperties = new AnnotateLayerPropertiesCollectionClass();
IAnnotateLayerProperties item = new LabelEngineLayerPropertiesClass
{
Class = "要素类 1",
FeatureLinked = false,
AddUnplacedToGraphicsContainer = false,
CreateUnplacedElements = true,
DisplayAnnotation = true,
UseOutput = true
};
ILabelEngineLayerProperties properties2 = item as ILabelEngineLayerProperties;
properties2.Offset = 0.0;
properties2.SymbolID = 0;
properties2.Symbol = itextSymbol_0;
annoProperties.Add(item);
for (int i = 0; i < ifields_0.FieldCount; i++)
{
if (fields.FindField(ifields_0.get_Field(i).Name) == -1)
{
(fields as IFieldsEdit).AddField(ifields_0.get_Field(i));
}
}
try
{
return(anno.CreateAnnotationClass(string_4, fields, instanceCLSID, classExtensionCLSID,
description2.ShapeFieldName, "", null, null, annoProperties, referenceScale, symbolCollection, false));
}
catch (Exception exception)
{
Logger.Current.Error("", exception, "");
}
return(null);
}
public void CreateAnnoFeatureClass(IFeatureDataset featureDs, string strObjNum)
{
//更换注记字体 用两个重要的属性
//IAnnotateLayerPropertiesCollection,ISymbolCollection
IFeatureWorkspace pFeatureWs = pAccessWorkSpace;
IFeatureWorkspaceAnno pFeatureWorkspaceAnno;
pFeatureWorkspaceAnno = (IFeatureWorkspaceAnno)pFeatureWs;
//说明：要控制图层中的字体必须在图层建立的时候定义好字体
ITextSymbol pTextSymbol, tTextSymbol;
pTextSymbol = PublicFun.makeTextSymbol("Arial", 16);
tTextSymbol = PublicFun.makeTextSymbol("宋体", 50);
/////textsymbol
IGraphicsLayerScale pGLS;
pGLS = new GraphicsLayerScaleClass();
pGLS.Units = esriUnits.esriMeters;
pGLS.ReferenceScale = 500;
IAnnotateLayerProperties pAnnoProps = new LabelEngineLayerPropertiesClass();
pAnnoProps.FeatureLinked = true;
pAnnoProps.AddUnplacedToGraphicsContainer = false;
pAnnoProps.CreateUnplacedElements = false;
pAnnoProps.DisplayAnnotation = true;
pAnnoProps.UseOutput = true;
IAnnotationExpressionEngine aAnnoVBScriptEngine;
aAnnoVBScriptEngine = new AnnotationVBScriptEngineClass();
ILabelEngineLayerProperties pLELayerProps;
pLELayerProps = (ILabelEngineLayerProperties)pAnnoProps;
pLELayerProps.ExpressionParser = aAnnoVBScriptEngine;
pLELayerProps.Expression = "[DESCRIPTION]";
pLELayerProps.IsExpressionSimple = true;
pLELayerProps.Offset = 0;
pLELayerProps.SymbolID = 0;
pLELayerProps.Symbol = pTextSymbol;
IAnnotateLayerTransformationProperties pATP;
pATP = (IAnnotateLayerTransformationProperties)pAnnoProps;
pATP.ReferenceScale = pGLS.ReferenceScale;
pATP.Units = esriUnits.esriMeters;
pATP.ScaleRatio = 300;
IAnnotateLayerPropertiesCollection pAnnoPropsColl;
pAnnoPropsColl = new AnnotateLayerPropertiesCollectionClass();
pAnnoPropsColl.Add(pAnnoProps);
IObjectClassDescription pOCDesc;
pOCDesc = new AnnotationFeatureClassDescriptionClass();
IFeatureClassDescription pFDesc;
pFDesc = (IFeatureClassDescription)pOCDesc;
ISymbolCollection pSymbolColl;
pSymbolColl = new SymbolCollectionClass();
pSymbolColl.set_Symbol(0, (ISymbol)pTextSymbol);
pSymbolColl.set_Symbol(2, (ISymbol)tTextSymbol);
IFields pFields = pOCDesc.RequiredFields;
//添加注记类的附加字段
this.addAnnoField(ref pFields, strObjNum);
string featureName = TableName; //注记要素集的名字
IFeatureDataset pFeatureDataset;
if (featureDs == null)
{
pFeatureDataset = pFeatureWs.CreateFeatureDataset(featureName + "_Anno", sPR);
}
else
{
pFeatureDataset = featureDs;
}
pFeatureWorkspaceAnno.CreateAnnotationClass(featureName, pFields, pOCDesc.InstanceCLSID,
pOCDesc.ClassExtensionCLSID, pFDesc.ShapeFieldName, "",
pFeatureDataset, null, pAnnoPropsColl, pGLS, pSymbolColl, true);
}
public void showAnnotationByScale()
{
IMap pMap = axMapControl.Map;
IFeatureLayer pFeaturelayer = pMap.get_Layer(0) as IFeatureLayer;
IGeoFeatureLayer pGeoFeatureLayer = pFeaturelayer as IGeoFeatureLayer;
//创建标注集接口，可以对标注进行添加、删除、查询、排序等操作
IAnnotateLayerPropertiesCollection pAnnotateLayerPropertiesCollection = new AnnotateLayerPropertiesCollectionClass();
pAnnotateLayerPropertiesCollection = pGeoFeatureLayer.AnnotationProperties;
pAnnotateLayerPropertiesCollection.Clear();
//创建标注的颜色
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 0;
pRgbColor.Blue = 0;
//创建标注的字体样式
ITextSymbol pTextSymbol = new TextSymbolClass();
pTextSymbol.Color = pRgbColor;
pTextSymbol.Size = 12;
pTextSymbol.Font.Name = "宋体";
//定义 ILineLabelPosition接口，用来管理line features的标注属性，指定标注和线要素的位置关系
ILineLabelPosition pLineLabelPosition = new LineLabelPositionClass();
pLineLabelPosition.Parallel = false;
pLineLabelPosition.Perpendicular = true;
pLineLabelPosition.InLine = true;
//定义 ILineLabelPlacementPriorities接口用来控制标注冲突
ILineLabelPlacementPriorities pLineLabelPlacementPriorities = new LineLabelPlacementPrioritiesClass();
pLineLabelPlacementPriorities.AboveStart = 5;
pLineLabelPlacementPriorities.BelowAfter = 4;
//定义 IBasicOverposterLayerProperties 接口实现 LineLabelPosition 和 LineLabelPlacementPriorities对象的控制
IBasicOverposterLayerProperties pBasicOverposterLayerProperties = new BasicOverposterLayerPropertiesClass();
pBasicOverposterLayerProperties.LineLabelPlacementPriorities = pLineLabelPlacementPriorities;
pBasicOverposterLayerProperties.LineLabelPosition = pLineLabelPosition;
pBasicOverposterLayerProperties.FeatureType = esriBasicOverposterFeatureType.esriOverposterPolygon;
//创建标注对象
ILabelEngineLayerProperties pLabelEngineLayerProperties = new LabelEngineLayerPropertiesClass();
//设置标注符号
pLabelEngineLayerProperties.Symbol = pTextSymbol;
pLabelEngineLayerProperties.BasicOverposterLayerProperties = pBasicOverposterLayerProperties;
//声明标注的Expression是否为Simple
pLabelEngineLayerProperties.IsExpressionSimple = true;
//设置标注字段
pLabelEngineLayerProperties.Expression = "[DIQU]";
//定义IAnnotateLayerTransformationProperties 接口用来控制feature layer的display of dynamic labels
IAnnotateLayerTransformationProperties pAnnotateLayerTransformationProperties = pLabelEngineLayerProperties as IAnnotateLayerTransformationProperties;
//设置标注参考比例尺
pAnnotateLayerTransformationProperties.ReferenceScale = 500000;
//定义IAnnotateLayerProperties接口，决定FeatureLayer动态标注信息
IAnnotateLayerProperties pAnnotateLayerProperties = pLabelEngineLayerProperties as IAnnotateLayerProperties;
//设置显示标注最大比例尺
pAnnotateLayerProperties.AnnotationMaximumScale = 500000;
//设置显示标注的最小比例
pAnnotateLayerProperties.AnnotationMinimumScale = 25000000;
//决定要标注的要素
pAnnotateLayerProperties.WhereClause = "DIQU<>'宿州市'";
//将创建好的标注对象添加到标注集对象中
pAnnotateLayerPropertiesCollection.Add(pAnnotateLayerProperties);
//声明标注是否显示
pGeoFeatureLayer.DisplayAnnotation = true;
//刷新视图
this.axMapControl.Refresh();
}
private IFeatureClass CreateFeatureClass(IFeatureDataset featureDataset,TableStructureNode tableStructureNode, FeatureCodeNode featureCodeNode)
{
try
{
if (featureDataset != null)
{
IFeatureClassDescription fcDesc = new FeatureClassDescriptionClass();
IObjectClassDescription ocDesc = (IObjectClassDescription)fcDesc;
///创建数据表字段
IFieldChecker fieldChecker = new FieldCheckerClass();
IEnumFieldError enumFieldError = null;
IFields validatedFields = CreateFileds(tableStructureNode, featureCodeNode);
///字段信息验证
IFields fixFields = null;
fieldChecker.ValidateWorkspace = featureDataset.Workspace;
fieldChecker.Validate(validatedFields, out enumFieldError, out fixFields);
////创建FeatureClass
IFeatureClass featureClass = null;
if (tableStructureNode.IsGeometryTable)
{
////创建非注记FeatureClass
if (featureCodeNode.GeometryType != "")
{
featureClass = featureDataset.CreateFeatureClass(featureCodeNode.TableName,
fixFields, ocDesc.InstanceCLSID, ocDesc.ClassExtensionCLSID,
esriFeatureType.esriFTSimple, fcDesc.ShapeFieldName, "");
}
else
{
///创建注记
IFormattedTextSymbol pTxtSymbo=new TextSymbolClass();
IFeatureWorkspaceAnno pFeatureWorkspaceAnno = this.m_pIDataset.Workspace as IFeatureWorkspaceAnno;
IGraphicsLayerScale pGraphSacle = new GraphicsLayerScaleClass();
pGraphSacle.Units = ESRI.ArcGIS.esriSystem.esriUnits.esriFeet;
//pGraphSacle.ReferenceScale=1000;
ISymbolCollection pSymbolCollection = new SymbolCollectionClass();
IAnnotateLayerProperties pAnnoLayerProp = new LabelEngineLayerPropertiesClass();
pAnnoLayerProp.FeatureLinked = true;
pAnnoLayerProp.CreateUnplacedElements = false;
pAnnoLayerProp.DisplayAnnotation = true;
pAnnoLayerProp.UseOutput = true;
IAnnotationExpressionEngine pAnnoExpressionEngine =new AnnotationVBScriptEngineClass();
ILabelEngineLayerProperties pLabelEngineLayerProperties = pAnnoLayerProp as ILabelEngineLayerProperties;
pLabelEngineLayerProperties.ExpressionParser = pAnnoExpressionEngine;
pLabelEngineLayerProperties.Expression = "[DESCRIPTION]";
pLabelEngineLayerProperties.IsExpressionSimple = true;
pLabelEngineLayerProperties.Offset = 0;
pLabelEngineLayerProperties.SymbolID = 0;
pLabelEngineLayerProperties.Symbol = pTxtSymbo;
IAnnotateLayerTransformationProperties pAnnoLayerTransProp = pAnnoLayerProp as IAnnotateLayerTransformationProperties;
pAnnoLayerTransProp.ReferenceScale=200;
pAnnoLayerTransProp.Units= ESRI.ArcGIS.esriSystem.esriUnits.esriFeet;
pAnnoLayerTransProp.ScaleRatio=1;
IAnnotateLayerPropertiesCollection pAnnoLayerProptyCollection =new AnnotateLayerPropertiesCollectionClass();
pAnnoLayerProptyCollection.Add(pAnnoLayerProp);
featureClass= pFeatureWorkspaceAnno.CreateAnnotationClass(featureCodeNode.TableName,fixFields,ocDesc.InstanceCLSID
,ocDesc.ClassExtensionCLSID,fcDesc.ShapeFieldName,"",featureDataset,null,
pAnnoLayerProptyCollection, pGraphSacle, pSymbolCollection,true);
}
}
else
{
///创建非空间数据
}
return featureClass;
}
return null;
}
catch(Exception ex)
{
Logger.WriteErrorLog(ex);
return null;
}
}
/// <summary>
/// 创建注记层
/// </summary>
/// <param name="strFeaClsName">注记层名称</param>
/// <param name="destDataset">待创建的注记层所在的featuredataset</param>
/// <param name="ipInputFields">注记层字段</param>
public static IFeatureClass CreateAnnotation(IFeatureClass pInputCls, IFeatureDataset destDataset, IFields ipInputFields)
{
try
{
//要素类标识信息
IObjectClassDescription ipObjectClassDesc = new AnnotationFeatureClassDescription();
IFeatureClassDescription ipFeatClassDesc = (IFeatureClassDescription)ipObjectClassDesc;
IAnnoClass pAnnoClass = pInputCls.Extension as IAnnoClass;
double scale = pAnnoClass.ReferenceScale;
IUID ipCLSID = ipObjectClassDesc.InstanceCLSID;
ipCLSID.Value = "esriCore.AnnotationFeature";
IUID ipExtCLSID = ipObjectClassDesc.ClassExtensionCLSID;
ipExtCLSID.Value = "esriCore.AnnotationFeatureClassExtension";
//IField ipField;
IFields ipFields = ipObjectClassDesc.RequiredFields;
IFieldsEdit ipFieldsEdit = (IFieldsEdit)ipFields;
int numFields = ipInputFields.FieldCount;
esriFieldType type;
for (int i = 0; i < numFields; i++)
{
IField ipField = ipInputFields.get_Field(i);
type = ipField.Type;
if (type != esriFieldType.esriFieldTypeOID && type != esriFieldType.esriFieldTypeGeometry)
{
string fldName = ipField.Name;
int fldIndex = ipFields.FindField(fldName);
if (fldIndex == -1)
{
ipFieldsEdit.AddField(ipField);
}
}
}
//工作空间
IWorkspace ipWorkspace = destDataset.Workspace;
IFeatureWorkspaceAnno ipFeatureWorkspaceAnno = (IFeatureWorkspaceAnno)ipWorkspace;
//显示比例
IGraphicsLayerScale ipGraphicsLayerScale = new GraphicsLayerScaleClass();
ipGraphicsLayerScale.ReferenceScale = scale;
ipGraphicsLayerScale.Units = pAnnoClass.ReferenceScaleUnits;
//符号信息
//' set up symbol collection
ISymbolCollection pSymbolColl = new SymbolCollectionClass();
ITextSymbol myTxtSym = new TextSymbolClass();
//Set the font for myTxtSym
stdole.IFontDisp myFont = new stdole.StdFontClass() as stdole.IFontDisp;
IFont pFt = (IFont)myFont;
pFt.Name = "Courier New";
myTxtSym.Font = myFont;
// Set the Color for myTxtSym to be Dark Red
IRgbColor myColor = new RgbColorClass();
myColor.Red = 150;
myColor.Green = 0;
myColor.Blue = 0;
myTxtSym.Color = myColor;
// Set other properties for myTxtSym
myTxtSym.Angle = 0;
myTxtSym.RightToLeft = false;
myTxtSym.VerticalAlignment = esriTextVerticalAlignment.esriTVABaseline;
myTxtSym.HorizontalAlignment = esriTextHorizontalAlignment.esriTHAFull;
myTxtSym.Size = 9;
ISymbol pSymbol = (ISymbol)myTxtSym;
pSymbolColl.set_Symbol(0, pSymbol);
//set up the annotation labeling properties including the expression
IAnnotateLayerProperties pAnnoProps = new LabelEngineLayerPropertiesClass();
pAnnoProps.FeatureLinked = true;
pAnnoProps.AddUnplacedToGraphicsContainer = false;
pAnnoProps.CreateUnplacedElements = true;
pAnnoProps.DisplayAnnotation = true;
pAnnoProps.UseOutput = true;
ILabelEngineLayerProperties pLELayerProps = (ILabelEngineLayerProperties)pAnnoProps;
IAnnotationExpressionEngine aAnnoVBScriptEngine = new AnnotationVBScriptEngineClass();
pLELayerProps.ExpressionParser = aAnnoVBScriptEngine;
pLELayerProps.Expression = "[DESCRIPTION]";
pLELayerProps.IsExpressionSimple = true;
pLELayerProps.Offset = 0;
pLELayerProps.SymbolID = 0;
pLELayerProps.Symbol = myTxtSym;
IAnnotateLayerTransformationProperties pATP = (IAnnotateLayerTransformationProperties)pAnnoProps;
double dRefScale = ipGraphicsLayerScale.ReferenceScale;
pATP.ReferenceScale = dRefScale;
pATP.Units = esriUnits.esriMeters;
pATP.ScaleRatio = 1;
IAnnotateLayerPropertiesCollection pAnnoPropsColl = new AnnotateLayerPropertiesCollectionClass();
pAnnoPropsColl.Add(pAnnoProps);
//' use the AnnotationFeatureClassDescription co - class to get the list of required fields and the default name of the shape field
IObjectClassDescription pOCDesc = new AnnotationFeatureClassDescriptionClass();
IFeatureClassDescription pFDesc = (IFeatureClassDescription)pOCDesc;
IFields pReqFields = pOCDesc.RequiredFields;
IUID pInstCLSID = pOCDesc.InstanceCLSID;
IUID pExtCLSID = pOCDesc.ClassExtensionCLSID;
string bsShapeFieldName = pFDesc.ShapeFieldName;
IDataset pDs = (IDataset)pInputCls;
//创建
string bstName = ipFeatClassDesc.ShapeFieldName;
IFeatureClass pOutFcls =
ipFeatureWorkspaceAnno.CreateAnnotationClass(pDs.Name, ipFields, pOCDesc.InstanceCLSID,
pOCDesc.ClassExtensionCLSID, pInputCls.ShapeFieldName, "", destDataset, null, pAnnoPropsColl,
ipGraphicsLayerScale, pSymbolColl, true);
return(pOutFcls);
}
catch (Exception exp)
{
Hy.Common.Utility.Log.OperationalLogManager.AppendMessage(exp.ToString());
return(null);
}
return(null);
}
public IFeatureClass CreateStandardAnnotationClass(
IFeatureWorkspace featureWorkspace,
IFeatureDataset featureDataset,
String className,
ISpatialReference spatialReference,
double referenceScale,
esriUnits referenceScaleUnits,
String configKeyword
)
{
// Create an annotation class and provide it with a name.
ILabelEngineLayerProperties labelEngineLayerProperties = new
LabelEngineLayerPropertiesClass();
IAnnotateLayerProperties annotateLayerProperties = (IAnnotateLayerProperties)
labelEngineLayerProperties;
annotateLayerProperties.Class = className;
// Get the symbol from the annotation class. Make any changes to its properties
// here.
ITextSymbol annotationTextSymbol = labelEngineLayerProperties.Symbol;
ISymbol annotationSymbol = (ISymbol)annotationTextSymbol;
// Create a symbol collection and add the default symbol from the
// annotation class to the collection. Assign the resulting symbol ID
// to the annotation class.
ISymbolCollection symbolCollection = new SymbolCollectionClass();
ISymbolCollection2 symbolCollection2 = (ISymbolCollection2)symbolCollection;
ISymbolIdentifier2 symbolIdentifier2 = null;
symbolCollection2.AddSymbol(annotationSymbol, className, out symbolIdentifier2);
labelEngineLayerProperties.SymbolID = symbolIdentifier2.ID;
// Add the annotation class to a collection.
IAnnotateLayerPropertiesCollection annotateLayerPropsCollection = new
AnnotateLayerPropertiesCollectionClass();
annotateLayerPropsCollection.Add(annotateLayerProperties);
// Create a graphics layer scale object.
IGraphicsLayerScale graphicsLayerScale = new GraphicsLayerScaleClass();
graphicsLayerScale.ReferenceScale = referenceScale;
graphicsLayerScale.Units = referenceScaleUnits;
// Create the overposter properties for the standard label engine.
IOverposterProperties overposterProperties = new BasicOverposterPropertiesClass()
;
// Instantiate a class description object.
//IObjectClassDescription ocDescription = new
// AnnotationFeatureClassDescriptionClass();
//IFeatureClassDescription fcDescription = (IFeatureClassDescription)ocDescription;
//// Get the shape field from the class description's required fields.
//IFields requiredFields = ocDescription.RequiredFields;
//int shapeFieldIndex = requiredFields.FindField(fcDescription.ShapeFieldName);
//IField shapeField = requiredFields.get_Field(shapeFieldIndex);
IFeatureLayer layer = (IFeatureLayer)mLayer;
IFields fields = layer.FeatureClass.Fields;
IField shapeField = fields.Field[fields.FindField(mField)];
IGeometryDef geometryDef = shapeField.GeometryDef;
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.SpatialReference_2 = spatialReference;
// Create the annotation layer factory.
IAnnotationLayerFactory annotationLayerFactory = new
FDOGraphicsLayerFactoryClass();
// Create the annotation feature class and an annotation layer for it.
IAnnotationLayer annotationLayer = annotationLayerFactory.CreateAnnotationLayer
(featureWorkspace, featureDataset, className, geometryDef, null,
annotateLayerPropsCollection, graphicsLayerScale, symbolCollection, false,
false, false, true, overposterProperties, configKeyword);
// Get the feature class from the feature layer.
IFeatureLayer featureLayer = (IFeatureLayer)annotationLayer;
IFeatureClass featureClass = featureLayer.FeatureClass;
return(featureClass);
}
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();
}
}
/// <summary>
/// 创建注记层
/// </summary>
/// <param name="strFeaClsName">注记层名称</param>
/// <param name="destDataset">待创建的注记层所在的featuredataset</param>
/// <param name="ipInputFields">注记层字段</param>
public static IFeatureClass CreateAnnotation(IFeatureClass pInputCls, IFeatureDataset destDataset, IFields ipInputFields)
{
try
{
//要素类标识信息
IObjectClassDescription ipObjectClassDesc = new AnnotationFeatureClassDescription();
IFeatureClassDescription ipFeatClassDesc = (IFeatureClassDescription)ipObjectClassDesc;
IAnnoClass pAnnoClass = pInputCls.Extension as IAnnoClass;
double scale = pAnnoClass.ReferenceScale;
IUID ipCLSID = ipObjectClassDesc.InstanceCLSID;
ipCLSID.Value = "esriCore.AnnotationFeature";
IUID ipExtCLSID = ipObjectClassDesc.ClassExtensionCLSID;
ipExtCLSID.Value = "esriCore.AnnotationFeatureClassExtension";
//IField ipField;
IFields ipFields = ipObjectClassDesc.RequiredFields;
IFieldsEdit ipFieldsEdit = (IFieldsEdit)ipFields;
int numFields = ipInputFields.FieldCount;
esriFieldType type;
for (int i = 0; i < numFields; i++)
{
IField ipField = ipInputFields.get_Field(i);
type = ipField.Type;
if (type != esriFieldType.esriFieldTypeOID && type != esriFieldType.esriFieldTypeGeometry)
{
string fldName = ipField.Name;
int fldIndex = ipFields.FindField(fldName);
if (fldIndex == -1)
ipFieldsEdit.AddField(ipField);
}
}
//工作空间
IWorkspace ipWorkspace = destDataset.Workspace;
IFeatureWorkspaceAnno ipFeatureWorkspaceAnno = (IFeatureWorkspaceAnno)ipWorkspace;
//显示比例
IGraphicsLayerScale ipGraphicsLayerScale = new GraphicsLayerScaleClass();
ipGraphicsLayerScale.ReferenceScale = scale;
ipGraphicsLayerScale.Units = pAnnoClass.ReferenceScaleUnits;
//符号信息
//' set up symbol collection
ISymbolCollection pSymbolColl = new SymbolCollectionClass();
ITextSymbol myTxtSym = new TextSymbolClass();
//Set the font for myTxtSym
stdole.IFontDisp myFont = new stdole.StdFontClass() as stdole.IFontDisp;
IFont pFt = (IFont)myFont;
pFt.Name = "Courier New";
myTxtSym.Font = myFont;
// Set the Color for myTxtSym to be Dark Red
IRgbColor myColor = new RgbColorClass();
myColor.Red = 150;
myColor.Green = 0;
myColor.Blue = 0;
myTxtSym.Color = myColor;
// Set other properties for myTxtSym
myTxtSym.Angle = 0;
myTxtSym.RightToLeft = false;
myTxtSym.VerticalAlignment = esriTextVerticalAlignment.esriTVABaseline;
myTxtSym.HorizontalAlignment = esriTextHorizontalAlignment.esriTHAFull;
myTxtSym.Size = 9;
ISymbol pSymbol = (ISymbol)myTxtSym;
pSymbolColl.set_Symbol(0, pSymbol);
//set up the annotation labeling properties including the expression
IAnnotateLayerProperties pAnnoProps = new LabelEngineLayerPropertiesClass();
pAnnoProps.FeatureLinked = true;
pAnnoProps.AddUnplacedToGraphicsContainer = false;
pAnnoProps.CreateUnplacedElements = true;
pAnnoProps.DisplayAnnotation = true;
pAnnoProps.UseOutput = true;
ILabelEngineLayerProperties pLELayerProps = (ILabelEngineLayerProperties)pAnnoProps;
IAnnotationExpressionEngine aAnnoVBScriptEngine = new AnnotationVBScriptEngineClass();
pLELayerProps.ExpressionParser = aAnnoVBScriptEngine;
pLELayerProps.Expression = "[DESCRIPTION]";
pLELayerProps.IsExpressionSimple = true;
pLELayerProps.Offset = 0;
pLELayerProps.SymbolID = 0;
pLELayerProps.Symbol = myTxtSym;
IAnnotateLayerTransformationProperties pATP = (IAnnotateLayerTransformationProperties)pAnnoProps;
double dRefScale = ipGraphicsLayerScale.ReferenceScale;
pATP.ReferenceScale = dRefScale;
pATP.Units = esriUnits.esriMeters;
pATP.ScaleRatio = 1;
IAnnotateLayerPropertiesCollection pAnnoPropsColl = new AnnotateLayerPropertiesCollectionClass();
pAnnoPropsColl.Add(pAnnoProps);
//' use the AnnotationFeatureClassDescription co - class to get the list of required fields and the default name of the shape field
IObjectClassDescription pOCDesc = new AnnotationFeatureClassDescriptionClass();
IFeatureClassDescription pFDesc = (IFeatureClassDescription)pOCDesc;
IFields pReqFields = pOCDesc.RequiredFields;
IUID pInstCLSID = pOCDesc.InstanceCLSID;
IUID pExtCLSID = pOCDesc.ClassExtensionCLSID;
string bsShapeFieldName = pFDesc.ShapeFieldName;
IDataset pDs = (IDataset)pInputCls;
//创建
string bstName = ipFeatClassDesc.ShapeFieldName;
IFeatureClass pOutFcls =
ipFeatureWorkspaceAnno.CreateAnnotationClass(pDs.Name, ipFields, pOCDesc.InstanceCLSID,
pOCDesc.ClassExtensionCLSID, pInputCls.ShapeFieldName, "", destDataset, null, pAnnoPropsColl,
ipGraphicsLayerScale, pSymbolColl, true);
return pOutFcls;
}
catch(Exception exp)
{
Hy.Common.Utility.Log.OperationalLogManager.AppendMessage(exp.ToString());
return null;
}
return null;
}
private IFeatureClass CreateFeatureClass(IFeatureDataset featureDataset,TableStructureNode tableStructureNode, FeatureCodeNode featureCodeNode)
{
try
{
if (featureDataset != null)
{
IFeatureClassDescription fcDesc = new FeatureClassDescriptionClass();
IObjectClassDescription ocDesc = (IObjectClassDescription)fcDesc;
///�������ݱ��ֶ�
IFieldChecker fieldChecker = new FieldCheckerClass();
IEnumFieldError enumFieldError = null;
IFields validatedFields = CreateFileds(tableStructureNode, featureCodeNode);
///�ֶ���Ϣ��֤
IFields fixFields = null;
fieldChecker.ValidateWorkspace = featureDataset.Workspace;
fieldChecker.Validate(validatedFields, out enumFieldError, out fixFields);
////����FeatureClass
IFeatureClass featureClass = null;
if (tableStructureNode.IsGeometryTable)
{
////������ע��FeatureClass
if (featureCodeNode.GeometryType != "")
{
featureClass = featureDataset.CreateFeatureClass(featureCodeNode.TableName,
fixFields, ocDesc.InstanceCLSID, ocDesc.ClassExtensionCLSID,
esriFeatureType.esriFTSimple, fcDesc.ShapeFieldName, "");
}
else
{
///����ע��
IFormattedTextSymbol pTxtSymbo=new TextSymbolClass();
IFeatureWorkspaceAnno pFeatureWorkspaceAnno = this.m_pIDataset.Workspace as IFeatureWorkspaceAnno;
IGraphicsLayerScale pGraphSacle = new GraphicsLayerScaleClass();
pGraphSacle.Units = ESRI.ArcGIS.esriSystem.esriUnits.esriFeet;
//pGraphSacle.ReferenceScale=1000;
ISymbolCollection pSymbolCollection = new SymbolCollectionClass();
IAnnotateLayerProperties pAnnoLayerProp = new LabelEngineLayerPropertiesClass();
pAnnoLayerProp.FeatureLinked = true;
pAnnoLayerProp.CreateUnplacedElements = false;
pAnnoLayerProp.DisplayAnnotation = true;
pAnnoLayerProp.UseOutput = true;
IAnnotationExpressionEngine pAnnoExpressionEngine =new AnnotationVBScriptEngineClass();
ILabelEngineLayerProperties pLabelEngineLayerProperties = pAnnoLayerProp as ILabelEngineLayerProperties;
pLabelEngineLayerProperties.ExpressionParser = pAnnoExpressionEngine;
pLabelEngineLayerProperties.Expression = "[DESCRIPTION]";
pLabelEngineLayerProperties.IsExpressionSimple = true;
pLabelEngineLayerProperties.Offset = 0;
pLabelEngineLayerProperties.SymbolID = 0;
pLabelEngineLayerProperties.Symbol = pTxtSymbo;
IAnnotateLayerTransformationProperties pAnnoLayerTransProp = pAnnoLayerProp as IAnnotateLayerTransformationProperties;
pAnnoLayerTransProp.ReferenceScale=200;
pAnnoLayerTransProp.Units= ESRI.ArcGIS.esriSystem.esriUnits.esriFeet;
pAnnoLayerTransProp.ScaleRatio=1;
IAnnotateLayerPropertiesCollection pAnnoLayerProptyCollection =new AnnotateLayerPropertiesCollectionClass();
pAnnoLayerProptyCollection.Add(pAnnoLayerProp);
featureClass= pFeatureWorkspaceAnno.CreateAnnotationClass(featureCodeNode.TableName,fixFields,ocDesc.InstanceCLSID
,ocDesc.ClassExtensionCLSID,fcDesc.ShapeFieldName,"",featureDataset,null,
pAnnoLayerProptyCollection, pGraphSacle, pSymbolCollection,true);
}
}
else
{
///�����ǿռ�����
}
return featureClass;
}
return null;
}
catch(Exception ex)
{
LogAPI.WriteErrorLog(ex);
return null;
}
}
public void showAnnotationByScale()
{
IMap pMap = axMapControl.Map;
IFeatureLayer pFeaturelayer = pMap.get_Layer(1) as IFeatureLayer;
IGeoFeatureLayer pGeoFeatureLayer = pFeaturelayer as IGeoFeatureLayer;
//创建标注集接口，可以对标注进行添加、删除、查询、排序等操作
IAnnotateLayerPropertiesCollection pAnnotateLayerPropertiesCollection = new AnnotateLayerPropertiesCollectionClass();
pAnnotateLayerPropertiesCollection = pGeoFeatureLayer.AnnotationProperties;
pAnnotateLayerPropertiesCollection.Clear();
//创建标注的颜色
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 0;
pRgbColor.Blue = 0;
//创建标注的字体样式
ITextSymbol pTextSymbol = new TextSymbolClass();
pTextSymbol.Color = pRgbColor;
pTextSymbol.Size = 12;
pTextSymbol.Font.Name = "宋体";
//定义 ILineLabelPosition接口，用来管理line features的标注属性，指定标注和线要素的位置关系
ILineLabelPosition pLineLabelPosition = new LineLabelPositionClass();
pLineLabelPosition.Parallel = false;
pLineLabelPosition.Perpendicular = true;
pLineLabelPosition.InLine = true;
//定义 ILineLabelPlacementPriorities接口用来控制标注冲突
ILineLabelPlacementPriorities pLineLabelPlacementPriorities = new LineLabelPlacementPrioritiesClass();
pLineLabelPlacementPriorities.AboveStart = 5;
pLineLabelPlacementPriorities.BelowAfter = 4;
//定义 IBasicOverposterLayerProperties 接口实现 LineLabelPosition 和 LineLabelPlacementPriorities对象的控制
IBasicOverposterLayerProperties pBasicOverposterLayerProperties = new BasicOverposterLayerPropertiesClass();
pBasicOverposterLayerProperties.LineLabelPlacementPriorities = pLineLabelPlacementPriorities;
pBasicOverposterLayerProperties.LineLabelPosition = pLineLabelPosition;
pBasicOverposterLayerProperties.FeatureType = esriBasicOverposterFeatureType.esriOverposterPolygon;
//创建标注对象
ILabelEngineLayerProperties pLabelEngineLayerProperties = new LabelEngineLayerPropertiesClass();
//设置标注符号
pLabelEngineLayerProperties.Symbol = pTextSymbol;
pLabelEngineLayerProperties.BasicOverposterLayerProperties = pBasicOverposterLayerProperties;
//声明标注的Expression是否为Simple
pLabelEngineLayerProperties.IsExpressionSimple = true;
//设置标注字段
pLabelEngineLayerProperties.Expression = "[DIQU]";
//定义IAnnotateLayerTransformationProperties 接口用来控制feature layer的display of dynamic labels
IAnnotateLayerTransformationProperties pAnnotateLayerTransformationProperties = pLabelEngineLayerProperties as IAnnotateLayerTransformationProperties;
//设置标注参考比例尺
pAnnotateLayerTransformationProperties.ReferenceScale = 500000;
//定义IAnnotateLayerProperties接口，决定FeatureLayer动态标注信息
IAnnotateLayerProperties pAnnotateLayerProperties = pLabelEngineLayerProperties as IAnnotateLayerProperties;
//设置显示标注最大比例尺
pAnnotateLayerProperties.AnnotationMaximumScale = 500000;
//设置显示标注的最小比例
pAnnotateLayerProperties.AnnotationMinimumScale = 25000000;
//决定要标注的要素
pAnnotateLayerProperties.WhereClause = "DIQU<>'宿州市'";
//将创建好的标注对象添加到标注集对象中
pAnnotateLayerPropertiesCollection.Add(pAnnotateLayerProperties);
//声明标注是否显示
pGeoFeatureLayer.DisplayAnnotation = true;
//刷新视图
this.axMapControl.Refresh();
}