コード例 #1
0
 private static IDataExtractor <T> ExtractProperty <T>(IDataExtractor <T> extractor,
                                                       PropertyInfo property) where T : class, new()
 {
     if (property.PropertyType == typeof(string))
     {
         return(extractor.WithProperty(ExpressionGenerator <T> .GetStringProperty(property), property.ToColumn()));
     }
     if (property.PropertyType == typeof(int))
     {
         return(extractor.WithProperty(ExpressionGenerator <T> .GetIntProperty(property), property.ToColumn()));
     }
     if (property.PropertyType == typeof(int?))
     {
         return(extractor.WithProperty(ExpressionGenerator <T> .GetNullableIntProperty(property), property.ToColumn()));
     }
     if (property.PropertyType == typeof(DateTime))
     {
         return(extractor.WithProperty(ExpressionGenerator <T> .GetDateTimeProperty(property), property.ToColumn()));
     }
     if (property.PropertyType == typeof(DateTime?))
     {
         return(extractor.WithProperty(ExpressionGenerator <T> .GetNullableDateTimeProperty(property), property.ToColumn()));
     }
     if (property.PropertyType == typeof(bool))
     {
         return(extractor.WithProperty(ExpressionGenerator <T> .GetBooleanProperty(property), property.ToColumn()));
     }
     if (property.PropertyType == typeof(bool?))
     {
         return(extractor.WithProperty(ExpressionGenerator <T> .GetNullableBooleanProperty(property), property.ToColumn()));
     }
     throw new ArgumentException($"Unknown type {property.PropertyType}");
 }