///<summary>
/// For a given value e.g. a Guid Identifier '{......}' this will build up a primary key object that can be used to
/// load the business object from the Data store (see Business Object loader GetBusinessObjectByValue)
/// This can only be used for business objects that have a single property for the primary key
/// (i.e. non composite primary keys)
///</summary>
///<param name="classDef">The Class definition of the Business Object to load</param>
///<param name="idValue">The value of the primary key of the business object</param>
///<returns>the BOPrimaryKey if this can be constructed else returns null</returns>
public static BOPrimaryKey CreateWithValue(ClassDef classDef, object idValue)
{
var primaryKeyDef = (PrimaryKeyDef)ClassDefHelper.GetPrimaryKeyDef(classDef, ClassDef.ClassDefs);
if (primaryKeyDef.IsCompositeKey)
{
return(null);
}
var boPropCol = classDef.CreateBOPropertyCol(true);
var boPrimaryKey = primaryKeyDef.CreateBOKey(boPropCol) as BOPrimaryKey;
if (boPrimaryKey != null)
{
boPrimaryKey[0].Value = idValue;
}
return(boPrimaryKey);
}
///<summary>
/// For a given value e.g. a Guid Identifier '{......}' this will build up a primary key object that can be used to
/// load the business object from the Data store (see Business Object loader GetBusinessObjectByValue)
/// This can only be used for business objects that have a single property for the primary key
/// (i.e. non composite primary keys)
///</summary>
///<param name="classDef">The Class definition of the Business Object to load</param>
///<param name="idValue">The value of the primary key of the business object</param>
///<returns>the BOPrimaryKey if this can be constructed else returns null</returns>
public static BOPrimaryKey CreateWithValue(ClassDef classDef, object idValue)
{
var primaryKeyDef = (PrimaryKeyDef) ClassDefHelper.GetPrimaryKeyDef(classDef, ClassDef.ClassDefs);
if (primaryKeyDef.IsCompositeKey) return null;
var boPropCol = classDef.CreateBOPropertyCol(true);
var boPrimaryKey = primaryKeyDef.CreateBOKey(boPropCol) as BOPrimaryKey;
if (boPrimaryKey != null)
{
boPrimaryKey[0].Value = idValue;
}
return boPrimaryKey;
}