File GeoDatabase向表中添加字段

File GeoDatabase向表中添加字段

Try

{

      IWorkspaceFactory pGDBworkspaceFactory = new FileGDBWorkspaceFactoryClass();

      IWorkspace pGDBWorkspace =GDBworkspaceFactory.OpenFromFile(@"D:\GIS\GuangYuan\GuangYuan.gdb", 0);

      IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pGDBWorkspace;

      ITable pTable = pFeatureWorkspace.OpenTable("RasterData");

 

      IFields pFields = new FieldsClass();

      IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;

 

      IFieldEdit pFieldEdit = new FieldClass();

      pFieldEdit.Name_2 = "A1";               //不能以数字开头

      pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;

      pFieldEdit.Length_2 = 10;

 

      pFieldsEdit.AddField(pFieldEdit);

 

      IField pField = new FieldClass();

      pField = pFieldsEdit.get_Field(0);

      pTable.AddField(pField);

      MessageBox.Show("成功添加字段！");

}

catch (Exception ex)

{

       MessageBox.Show(ex.Message);

}