private void ReloadCurrentCollection()
{
TabControl.SelectedIndexChanged -= TabChangedHandler;
ClearTabPages();
if (_businessObjectCollection == null)
{
TabControl.SelectedIndexChanged += TabChangedHandler;
return;
}
foreach (BusinessObject bo in _businessObjectCollection.Clone())
{
AddTabPage(bo);
}
if (_businessObjectCollection.Count > 0 && AutoSelectFirstItem)
{
TabControl.SelectedIndex = 0;
}
else
{
TabControl.SelectedIndex = -1;
}
TabControl.SelectedIndexChanged += TabChangedHandler;
_businessObjectCollection.BusinessObjectAdded += BusinessObjectAddedHandler;
_businessObjectCollection.BusinessObjectRemoved += BusinessObjectRemovedHandler;
TabChanged();
}
private void LoadRelationshipNode(IRelationship relationship, ITreeNodeCollection nodes)
{
if (relationship is IMultipleRelationship)
{
IMultipleRelationship multipleRelationship = (IMultipleRelationship)relationship;
IBusinessObjectCollection children = multipleRelationship.BusinessObjectCollection;
foreach (IBusinessObject businessObject in children.Clone())
{
AddBusinessObjectNode(nodes, businessObject);
}
}
else
{
ISingleRelationship singleRelationship = (ISingleRelationship)relationship;
IBusinessObject businessObject = singleRelationship.GetRelatedObject();
if (businessObject != null)
{
AddBusinessObjectNode(nodes, businessObject);
}
}
}
private void RemoveRelationshipNode(IRelationship relationship)
{
this.RelationshipNodes.Remove(relationship);
if (relationship is IMultipleRelationship)
{
IMultipleRelationship multipleRelationship = (IMultipleRelationship)relationship;
IBusinessObjectCollection children = multipleRelationship.BusinessObjectCollection;
ChildCollectionNodes.Remove(children);
foreach (IBusinessObject businessObject in children.Clone())
{
RemoveBusinessObjectNode(businessObject);
}
}
else
{
ISingleRelationship singleRelationship = (ISingleRelationship)relationship;
IBusinessObject businessObject = singleRelationship.GetRelatedObject();
if (businessObject != null)
{
RemoveBusinessObjectNode(businessObject);
}
}
}