AE shp属性查询、空间查询 IQueryFilter和ISpatialFilter

IQueryFilter

    

    public void IQueryFilter_SpatialResolution(IFeatureClass featureClass)
    {
        IQueryFilter2 queryFilter2 = new QueryFilterClass();

        //there is no with statement in C#
        queryFilter2.WhereClause = "STATE_NAME = 'California'";
        queryFilter2.SpatialResolution = 500;

        //Using a query filter to search a feature class:
        IFeatureCursor featureCursor = featureClass.Search(queryFilter2, false);
    }