/// <summary>
/// 创建子类
/// </summary>
/// <param name="featureClass">要创建子类的要素类</param>
/// <param name="subTypeFieldName">需创建子类的字段名</param>
/// <param name="dicSubtypeItems">子类项</param>
public static void CreateSubtypes(this IFeatureClass featureClass, string subTypeFieldName, Dictionary <int, string> dicSubtypeItems)
{
ISubtypes subtypes = featureClass as ISubtypes;
subtypes.SubtypeFieldName = subTypeFieldName;
foreach (var subtypeItem in dicSubtypeItems)
{
subtypes.AddSubtype(subtypeItem.Key, subtypeItem.Value);
}
subtypes.DefaultSubtypeCode = 0;
}
public IFeatureClass CreateStandAloneAnnotationClass(IWorkspace ws, string annoname)
{
#region 创建Anno图层
IFeatureClass featureClass = null;
try
{
//ILayer pLayer = m_pmap.get_Layer(0);
//IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
//ILayer pSrcLayer = pLayer;
//IFeatureClass featureClass = pFeatureLayer.FeatureClass;
//IDataset dataset = (IDataset)featureClass;//cast for the feature workspace from the workspace
//IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)dataset.Workspace;
IFeatureWorkspaceAnno featureWorkspaceAnno = (IFeatureWorkspaceAnno)ws;//set up the reference scale
ESRI.ArcGIS.Carto.IGraphicsLayerScale graphicLayerScale = new ESRI.ArcGIS.Carto.GraphicsLayerScaleClass();
//IGeoDataset geoDataset = (IGeoDataset)dataset;
graphicLayerScale.Units = ESRI.ArcGIS.esriSystem.esriUnits.esriMeters;
graphicLayerScale.ReferenceScale = 500;//set up symbol collection
ESRI.ArcGIS.Display.ISymbolCollection symbolCollection = new ESRI.ArcGIS.Display.SymbolCollectionClass();
#region "MakeText"
ESRI.ArcGIS.Display.IFormattedTextSymbol myTextSymbol = new ESRI.ArcGIS.Display.TextSymbolClass(); //set the font for myTextSymbol
stdole.IFontDisp myFont = new stdole.StdFontClass() as stdole.IFontDisp;
myFont.Name = "Courier New";
myFont.Size = 9;
myTextSymbol.Font = myFont;//set the Color for myTextSymbol to be Dark Red
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 150;
rgbColor.Green = 0;
rgbColor.Blue = 0;
myTextSymbol.Color = (ESRI.ArcGIS.Display.IColor)rgbColor;//Set other properties for myTextSymbol
myTextSymbol.Angle = 0;
myTextSymbol.RightToLeft = false;
myTextSymbol.VerticalAlignment = ESRI.ArcGIS.Display.esriTextVerticalAlignment.esriTVABaseline;
myTextSymbol.HorizontalAlignment = ESRI.ArcGIS.Display.esriTextHorizontalAlignment.esriTHAFull;
myTextSymbol.CharacterSpacing = 200;
myTextSymbol.Case = ESRI.ArcGIS.Display.esriTextCase.esriTCNormal;
#endregion
symbolCollection.set_Symbol(0, (ESRI.ArcGIS.Display.ISymbol)myTextSymbol); //set up the annotation labeling properties including the expression
ESRI.ArcGIS.Carto.IAnnotateLayerProperties annoProps = new ESRI.ArcGIS.Carto.LabelEngineLayerPropertiesClass();
annoProps.FeatureLinked = false; //这里控制是不是关联的注记层
annoProps.AddUnplacedToGraphicsContainer = false;
annoProps.CreateUnplacedElements = true;
annoProps.DisplayAnnotation = true;
annoProps.UseOutput = true;
ESRI.ArcGIS.Carto.ILabelEngineLayerProperties layerEngineLayerProps = (ESRI.ArcGIS.Carto.ILabelEngineLayerProperties)annoProps;
ESRI.ArcGIS.Carto.IAnnotationExpressionEngine annoExpressionEngine = new ESRI.ArcGIS.Carto.AnnotationVBScriptEngineClass();
layerEngineLayerProps.ExpressionParser = annoExpressionEngine;
layerEngineLayerProps.Expression = "[RefName]";
layerEngineLayerProps.IsExpressionSimple = true;
layerEngineLayerProps.Offset = 0;
layerEngineLayerProps.SymbolID = 0;
layerEngineLayerProps.Symbol = myTextSymbol;
ESRI.ArcGIS.Carto.IAnnotateLayerTransformationProperties annoLayerTransProp =
(ESRI.ArcGIS.Carto.IAnnotateLayerTransformationProperties)annoProps;
annoLayerTransProp.ReferenceScale = graphicLayerScale.ReferenceScale;
annoLayerTransProp.Units = graphicLayerScale.Units;
annoLayerTransProp.ScaleRatio = 1;
ESRI.ArcGIS.Carto.IAnnotateLayerPropertiesCollection annoPropsColl = new ESRI.ArcGIS.Carto.AnnotateLayerPropertiesCollectionClass();
annoPropsColl.Add(annoProps);//use the AnnotationFeatureClassDescription to get the list of required
//fields and the default name of the shape field
IObjectClassDescription oCDesc = new ESRI.ArcGIS.Carto.AnnotationFeatureClassDescriptionClass();
IFeatureClassDescription fCDesc = (IFeatureClassDescription)oCDesc;//create the new class
featureClass = featureWorkspaceAnno.CreateAnnotationClass(annoname, oCDesc.RequiredFields, oCDesc.InstanceCLSID, oCDesc.ClassExtensionCLSID,
fCDesc.ShapeFieldName, "", null, null, annoPropsColl, graphicLayerScale, symbolCollection, true);
//给新建的图层添加子层
ISubtypes subtypes = (ISubtypes)featureClass;
subtypes.SubtypeFieldName = "AnnotationClassID";
subtypes.AddSubtype(1, "GCD");
subtypes.AddSubtype(2, "DLDW");
subtypes.AddSubtype(3, "JMD");
subtypes.AddSubtype(4, "SXSS");
subtypes.AddSubtype(5, "DLSS");
subtypes.AddSubtype(6, "ZBTZ");
subtypes.AddSubtype(7, "TK");
subtypes.DefaultSubtypeCode = 1;
return(featureClass);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(featureClass);
}
#endregion
}