protected RevisionedObject ResolveRDO(RevisionedObject rdo_changes, out string idProperty_Name)
{
object to_change = null;
string idProperty_Value = Service.GetIdentityFieldValue(rdo_changes, out idProperty_Name);
if (idProperty_Value == null || idProperty_Value == "0")
{
to_change = ResolveCDO(rdo_changes.GetType(), rdo_changes.DisplayName);
}
else
{
to_change = ResolveCDOByID(rdo_changes.GetType(), idProperty_Value);
}
return(to_change as RevisionedObject);
}
virtual protected bool Update(RevisionedObject rdo_changes, out RevisionedObject to_change)
{
string idProperty_Name;
to_change = ResolveRDO(rdo_changes, out idProperty_Name);
if (to_change != null)
{
ObjScope.Transaction.Begin();
foreach (PropertyInfo pi in rdo_changes.GetType().GetProperties())
{
if (pi.Name == idProperty_Name || pi.Name == "RevBase")
{
continue; // do not update Primary Property and RevBase
}
object v_changes = pi.GetValue(rdo_changes, null);
if (v_changes != null && (pi.CanWrite || v_changes.GetType().IsGenericType))
{
SetProperty(to_change, pi, v_changes);
}
}
ObjScope.Transaction.Commit();
return(true);
}
else
{
return(false);
}
}
virtual public bool Add(RevisionedObject rdo_insert)
{
string idProperty_Name = null;
object check_exist = ResolveRDO(rdo_insert, out idProperty_Name);
if (check_exist == null)
{
// Reuse exist RevBase if exist
object rdo_base_exist = ResolveCDO(rdo_insert.RevBase.GetType(), rdo_insert.RevBase.Name);
if (rdo_base_exist != null)
{
rdo_insert.RevBase = rdo_base_exist as RevisionBase;
}
foreach (PropertyInfo pi in rdo_insert.GetType().GetProperties())
{
if (pi.Name == idProperty_Name || pi.Name == "RevBase")
{
continue; // do not update Primary Property and RevBase
}
object v_changes = pi.GetValue(rdo_insert, null);
if (v_changes != null && (pi.CanWrite || v_changes.GetType().IsGenericType))
{
SetProperty(rdo_insert, pi, v_changes);
}
}
ObjScope.Transaction.Begin();
ObjScope.Add(rdo_insert);
ObjScope.Transaction.Commit();
return(true);
}
else
{
return(false);
}
}
private int RDOBaseUsageCount(RevisionedObject rdo_obj)
{
const string queryRDOBaseUsageCount = "SELECT COUNT(*) FROM {0}Extent AS o WHERE o.RevBase = $1";
int count = 0;
IQuery oqlQuery = ObjScope.GetOqlQuery(string.Format(queryRDOBaseUsageCount, rdo_obj.GetType().Name));
IQueryResult result = oqlQuery.Execute(rdo_obj.RevBase);
if (result.Count > 0)
{
count = (int)result[0];
}
result.Dispose();
return(count);
}