private EwsContainerItem EnsureContainerItem(string altId, string name = null, string description = null, EwsContainerTypeEnum type = EwsContainerTypeEnum.Folder, EwsContainerItem parent = null)
{
CheckCancellationToken();
var ci = DataAdapter.ContainerItems.FirstOrDefault(x => x.AlternateId == altId);
if (ci == null)
{
return(DataAdapter.AddContainerItem(altId, name ?? altId, description, type, parent));
}
ci = DataAdapter.ModifyContainerItemName(ci, altId);
ci = DataAdapter.ModifyContainerItemDescription(ci, description);
ci = DataAdapter.ModifyContainerItemType(ci, type);
return(DataAdapter.ModifyContainerItemParent(ci, parent));
}
