sorry access="field.camelcase-underscore" 2010/2/18 Fabio Maulo <[email protected]>
> Good tip. > btw the mapping should be to the property; for the provided example it look > as: > <property name="Column" access="camelcase-underscore"/> > > 2010/2/18 Mohamed Meligy <[email protected]> > > I think the simplest way to implement this (regardless of whether it's >> right thing or what reasons make you ask for it) is to map a nullable enum >> FIELD, and make a property (that is NOT mapped in NH), which reads and >> writes the field value. >> >> something like: >> * >> * >> *//Mapped in NH, nullable >> private EnumType? _column; >> >> //MOT mapped in NH >> public EnumType Column >> { >> * >> *get >> { >> * >> *if(_column.GetValueOrDefault() == EnumType.None) //if null or none >> * >> *return EnumType.None; >> * >> *return _column; >> * >> *} >> set >> { >> * >> *if(value == EnumType.None) >> * >> *_column = null; >> * >> *_column = value; >> * >> *} >> * >> *} >> * >> >> -- >> Mohamed Meligy >> Senior Developer, Team Lead Backup (.Net Technologies - TDG - >> Applications) >> Injazat Data Systems >> P.O. Box: 8230 Abu Dhabi, UAE. >> >> Phone: +971 2 6992700 >> Direct: +971 2 4045385 >> Mobile: +971 50 2623624, +971 55 2017 621 >> >> E-mail: [email protected] >> Weblog: http://gurustop.net >> Sent from Dubai, United Arab Emirates >> >> On Thu, Feb 18, 2010 at 2:41 PM, Diego Mijelshon >> <[email protected]>wrote: >> >>> In any case, you should use a nullable enum property instead of a "NONE" >>> value. >>> My impression is that you are designing your domain based on display >>> concerns. >>> >>> Diego >>> >>> >>> >>> On Thu, Feb 18, 2010 at 00:46, Fabio Maulo <[email protected]> wrote: >>> >>>> IUserType if you have time to implements it otherwise just keep 0 and 1 >>>> since MyEnum is different than MyEnum? >>>> >>>> I would know who said that 0 = null. >>>> >>>> 2010/2/17 Peter4922 <[email protected]> >>>> >>>> Hi, >>>>> >>>>> I have a table with requests and a corresponding request class. >>>>> >>>>> A request has a property called Type which is a C# enumeration. >>>>> Possible types are NONE=0, TRICKLEFEED=1, etc. >>>>> >>>>> When the type is NONE the value 0 is stored in the database. For >>>>> TRICKLEFEED 1 is stored in the DB. >>>>> >>>>> How can I setup NHibernate to map null in the database to type NONE >>>>> (the database column does allow null values). I could use >>>>> ICompositeUserType but that seems overkill of this situation. >>>>> >>>>> Any suggestions ... ? >>>>> >>>>> Kind Regards >>>>> >>>>> Peter >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "nhusers" group. >>>>> To post to this group, send email to [email protected]. >>>>> To unsubscribe from this group, send email to >>>>> [email protected]<nhusers%[email protected]> >>>>> . >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/nhusers?hl=en. >>>>> >>>>> >>>> >>>> >>>> -- >>>> Fabio Maulo >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "nhusers" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]<nhusers%[email protected]> >>>> . >>>> For more options, visit this group at >>>> http://groups.google.com/group/nhusers?hl=en. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "nhusers" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]<nhusers%[email protected]> >>> . >>> For more options, visit this group at >>> http://groups.google.com/group/nhusers?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "nhusers" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<nhusers%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/nhusers?hl=en. >> > > > > -- > Fabio Maulo > > -- Fabio Maulo -- You received this message because you are subscribed to the Google Groups "nhusers" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nhusers?hl=en.
