/// <summary>
/// Removes an item from the database completely.
/// </summary>
/// <param name="itemDefinition">Used to identify the particular item</param>
/// <param name="context"></param>
/// <returns></returns>
public override bool DeleteItem(ItemDefinition itemDefinition, CallContext context)
{
if (ItemsById.ContainsKey(itemDefinition.ID))
{
// recursively remove descendants
foreach (var child in ItemsByParentId.Where(item => item.Key == itemDefinition.ID))
{
DeleteItem(
new ItemDefinition(ParseId(child.Value.ID), child.Value.Name, ParseId(child.Value.TemplateID),
ParseId(child.Value.BranchId)), context);
}
// remove the item
ItemsById.Remove(itemDefinition.ID);
foreach (
var remove in
ItemsByParentId.Where(
it => it.Value != null && it.Value.ID.Equals(GetIdAsString(itemDefinition.ID))).ToList())
{
ItemsByParentId.Remove(remove);
}
return(true);
}
return(false);
}
/// <summary>
/// Determines what items are children of the item and returns a list of their IDs.
/// </summary>
/// <param name="itemDefinition">Used to identify the particular item</param>
/// <param name="context"></param>
/// <returns></returns>
public override IDList GetChildIDs(ItemDefinition itemDefinition, CallContext context)
{
IEnumerable <KeyValuePair <ID, SyncItem> > childItems =
ItemsByParentId.Where(item => item.Key == itemDefinition.ID);
return(IDList.Build(childItems.Select(item => ParseId(item.Value.ID)).ToArray()));
}