File GeoDatabase删除表中的一个字段

 

File GeoDatabase删除表中的一个字段

 

try

{

     IWorkspaceFactory pGDBworkspaceFactory = new FileGDBWorkspaceFactoryClass();

     IWorkspace pGDBWorkspace = pGDBworkspaceFactory.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 = "A3";               //不能以数字开头

    pFieldsEdit.AddField(pFieldEdit);

 

    IField pField = new FieldClass();

    pField = pFieldsEdit.get_Field(0);

    pTable.DeleteField (pField);

    MessageBox.Show("成功删除字段！");

}

catch (Exception ex)

{

    MessageBox.Show(ex.Message);

}