private void AddSuborTabTransaction(ViewElement viewElement, string tabId, TransactionLevelRelation relation)
{
// Do not include the attributes "known due to context" (for example, when browsing the client's invoices, drop ClientId, ClientName, and ClientAddress).
BaseCollection<TransactionAttribute> attrisInTab = new BaseCollection<TransactionAttribute>(relation.RelatedTransaction.Structure.Root.Attributes);
attrisInTab.RemoveAll(delegate(TransactionAttribute trnAtt) { return relation.ContainsRelatedAttribute(trnAtt.Attribute); });
// This may leave us with nothing to add, actually...
if (attrisInTab.Count > 0)
{
TabElement tabElement = viewElement.AddTab(tabId);
tabElement.Name = (relation.GroupRelation != null ? relation.GroupRelation.Description : relation.RelatedTransaction.Description);
tabElement.Wcname = relation.BaseTransaction.Name + tabId + "WC";
tabElement.Description = (relation.GroupRelation != null ? relation.GroupRelation.Description : relation.RelatedTransaction.Description);
tabElement.Type = TabElement.TypeValue.Grid;
tabElement.Page = TabElement.PageValue.Default;
// If the attribute names in the subordinated tab differ from those in the view, they
// must be explicitly listed (for "trn level subordination", they are known to be equal).
bool hasDifferentAttris = false;
IList<Gx.Attribute> paramAttris = new List<Gx.Attribute>();
foreach (AttributeRelation subordAttr in relation.KeyAttributes)
{
paramAttris.Add(subordAttr.Related);
hasDifferentAttris = hasDifferentAttris || (subordAttr.Base != subordAttr.Related);
}
if (hasDifferentAttris)
{
foreach (Gx.Attribute paramAttri in paramAttris)
AddParameter(tabElement.Parameters, paramAttri.Name, true);
}
AddTrn(relation.RelatedTransaction, tabElement);
AddGridTabAttributes(tabElement, relation.RelatedTransaction, relation.RelatedTransaction.Structure.Root, attrisInTab);
tabElement.Modes = new ModesElement();
tabElement.Modes.InsertCondition = viewElement.Instance.Settings.StandardActions.Insert.Condition;
tabElement.Modes.UpdateCondition = viewElement.Instance.Settings.StandardActions.Update.Condition;
tabElement.Modes.DeleteCondition = viewElement.Instance.Settings.StandardActions.Delete.Condition;
tabElement.Modes.DisplayCondition = viewElement.Instance.Settings.StandardActions.Display.Condition;
tabElement.Modes.ExportCondition = viewElement.Instance.Settings.StandardActions.Export.Condition;
}
}