写一段C#+AE开发实现在地理数据库中创建新图层的代码
时间: 2023-11-27 19:52:49 浏览: 39
下面是一段使用C#和ArcEngine开发的代码,用于在地理数据库中创建新的图层:
```csharp
// 初始化ArcEngine运行时
ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Engine);
// 打开工作空间
IWorkspaceFactory workspaceFactory = new SdeWorkspaceFactoryClass();
IWorkspace workspace = workspaceFactory.OpenFromFile("C:\\data\\mySDE.sde", 0);
// 打开地理数据库
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspace;
IDatabase db = featureWorkspace as IDatabase;
IDataset dataset = db.DatasetByName("myGeoDatabase");
IGeoDataset geoDataset = dataset as IGeoDataset;
// 创建新图层
IFeatureClass newFeatureClass = featureWorkspace.CreateFeatureClass(
"myNewFeatureClass",
new FieldsClass(),
typeof(IFeature),
typeof(IObjectClass),
esriFeatureType.esriFTSimple,
"SHAPE",
"");
```
以上代码创建了一个名为`myNewFeatureClass`的新图层,并将其添加到地理数据库中。你可以根据需要修改代码中的路径和字段信息。