private IFeatureClass CopyFeatureClassToWorkspace(IMap map, ILayer layer, IWorkspace2 wksDst, bool bLayerSpatial)
{
IFeatureClass pFtClassNew = null;
if (layer is IFeatureLayer)
{
IFeatureLayer featureLayer = layer as IFeatureLayer;
if (featureLayer.FeatureClass == null)
{
return(null);
}
IFeatureClass featureClass = featureLayer.FeatureClass;
//注记图层
//if (featureClass.FeatureType == esriFeatureType.esriFTAnnotation) return null;
//设置空间参考
ISpatialReference spatialRef;
if (bLayerSpatial)
{
IGeoDataset pGeo = (IGeoDataset)featureLayer;
spatialRef = pGeo.SpatialReference;
}
else
{
spatialRef = map.SpatialReference;
}
//打开GDB的WORKSPACE
ClsGDBDataCommon cls = new ClsGDBDataCommon();
//字段拷贝
//创建fields
IFields pFields = ClsGDBDataCommon.CopyFeatureField(featureClass, spatialRef);
if (pFields == null)
{
MessageBox.Show("拷贝图形字段失败！");
return(null);
}
//创建FeatureClass
//创建新的FeatureClass
//注记图层
if (featureClass.FeatureType == esriFeatureType.esriFTAnnotation)
{
pFtClassNew = cls.CreateAnnotationClass(featureClass, layer.Name, wksDst, spatialRef);
}
else
{
pFtClassNew = cls.CreateFeatureClass(wksDst, null, layer.Name, pFields, null, null, null, true, featureClass.FeatureType);
}
if (pFtClassNew == null)
{
MessageBox.Show("创建shp文件失败!");
return(null);
}
//拷贝Feature
if (ClsGDBDataCommon.CopyFeatures(featureLayer, pFtClassNew, false) == false)
{
MessageBox.Show("拷贝失败！");
}
}
return(pFtClassNew);
}
