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  • sorting on XPO

    Hi, im newbie on XPO. can anyone please teach me how can I translate this sql criteria "[LastName] = 'SomeOne' order by [FistName]" ? Im trying this string[ arrValue = new string[0]; arrValue[0] = "SomeOne"; DevExpress.Data.Filtering.CriteriaOperator.Parse("[LastName...
    Posted to eXpressPersistent Objects (Forum) by Stefi Haslim on 9/2/2008
    Filed under: XPO, XPCollection, criteria

  • Re: XPO - show one row from a "many" table ( in a one to many relation )

    thanks Jim and Marc for the example, this get the first email from the email collection. I try to show one mail from the email collection that have a field "DefaultMail" with 1 (only 1 per each contact allowed) I tried with XPView and all work ok with it...except that I cannot known with it...
    Posted to eXpressPersistent Objects (Forum) by John Secada on 6/5/2008
    Filed under: XPO, criteria, XPView

  • Re: XPO - show one row from a "many" table ( in a one to many relation )

    I am relatively new to XPO as well, but have been digging in and really liking it. You will want to use an XPView to create the source for your grid. There are several examples in the documentation and in the support center that can be searched for. You will want to do some studying on criteria operators...
    Posted to eXpressPersistent Objects (Forum) by Jim Clay on 6/4/2008
    Filed under: XPO, criteria

  • XPO - show one row from a "many" table ( in a one to many relation )

    Hello, I have 2 tables like this: Person ---------- ID (int) Description (char) Addresses --------------- ID (int) IDPerson AddressDescription (char) Default (bit) I try to create a custom property that give me the default address for some person to show it in a grid (xpView?) I try to show the results...
    Posted to eXpressPersistent Objects (Forum) by John Secada on 6/4/2008
    Filed under: aggregate, XPO, XPCollection, criteria, Grid, One-to-many

  • XPO & XAF Newbie (Please Help!)

    I've got data from my class below OID Code Description Parent Child ----- ------- --------------- --------- -------- 1 A Apple (null) 2 2 B Big 1 3 3 C Cheap 2 (null) This is my class code: public class Nodes : BaseObject { private string code; private string description; public Nodes( Session session...
    Posted to eXpressPersistent Objects (Forum) by IKPT on 6/2/2008
    Filed under: OID, XPO, criteria

  • How create criteria by inherits

    I have problem with createing criteria: find department where "Customers.SettlementAccount = 'some value'". This doesn`t work because XPO dont know SettlementAccount property. Does method exist which can solve a problem? Object model public class Customer { public string Name { get;...
    Posted to eXpressPersistent Objects (Forum) by Sergey Melnichneko on 11/8/2007
    Filed under: XPO, XPCollection, ClassInfo, criteria, persistent properties, One-to-many

  • inner join and max

    Hi, I'm trying to create a criteria in XPO 2009.3 to filter my objects, but I couldn't find yet how I have a table like this request request_id scenario_id issue_id requested_date 1 1 1 5/5/2011 2 1 1 5/6/2011 3 2 1 5/4/2011 4 2 2 5/3/2011 5 2 2 6/7/2011 6 2 2 6/8/2011 I have to select all queries...
    Posted to eXpressPersistent Objects (Forum) by DmitriyS on 7/26/2011
    Filed under: XPO, criteria, xpCollection criteria
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