/// <summary> /// 检查所给的字段不为空 /// </summary> /// <param name="pFeatureClass"></param> /// <param name="fields"></param> /// <returns></returns> public static bool NotNullCheck(this IFeatureClass pFeatureClass, params string[] fields) { if (!pFeatureClass.FieldExistCheck(fields)) { return(false); } var fieldsIndex = pFeatureClass.FieldsIndex(fields); IFeatureCursor pFeatureCursor = pFeatureClass.Search(null, false); IFeature pFeature; bool flag = true; var indices = fieldsIndex as int[] ?? fieldsIndex.ToArray(); while ((pFeature = pFeatureCursor.NextFeature()) != null) { if (!indices.Any(index => pFeature.Value[index] == null)) { continue; } flag = false; break; } Marshal.ReleaseComObject(pFeatureCursor); return(flag); }