private void AppendItemsToList(DictionaryItem parent, DictionaryItemCollection items, List<DictionaryItem> list)
{
if (items.Count > 0)
{
int childLevel = parent == null ? 1 : parent.level + 1;
if(childLevel>this.levelsCount)
{
this.levelsCount = childLevel;
}
DictionaryItem child;
for (int i = 0; i < items.Count; i++)
{
child = items[i];
child.level = childLevel;
list.Add(child);
AppendItemsToList(child, child.Children, list);
}
}
}
//把从 Web 服务端获取的字典项集合转换为本地字典项集合
private DictionaryItemCollection ConvertRemoteDictItemListToLocal(DictionaryItem parent, RemoteDictionaryItem[] remoteList, string dictionaryName, ItemValueDataType valueDataType, Int64 minValue, Int64 maxValue)
{
DictionaryItem localItem;
List<DictionaryItem> localList = new List<DictionaryItem>(remoteList.Length);
for (int i = 0; i < remoteList.Length; i++)
{
// 确保字典项的值在字典中限定的字典项的类型允许的范围之内
if (remoteList[i].Value < minValue || remoteList[i].Value > maxValue)
{
throw new Exception(String.Format("字典 {0} 的 ItemDataValueType 为 {1}，其字典项“{2}”的取值超出该类型允许的范围（太大或太小）。", dictionaryName, valueDataType.ToString(), remoteList[i].Caption));
}
localItem = new DictionaryItem(remoteList[i].Value, remoteList[i].Code, remoteList[i].Caption, remoteList[i].SortNo, remoteList[i].RequireDescription);
localItem.SetRelation(parent, remoteList[i].Children.Length > 0 ? ConvertRemoteDictItemListToLocal(localItem, remoteList[i].Children, dictionaryName, valueDataType, minValue, maxValue) : DictionaryItemCollection.emptyItems);
localList.Add(localItem);
}
return new DictionaryItemCollection(localList);
}
internal void SetRelation(DictionaryItem parent, DictionaryItemCollection children)
{
this.parent = parent;
this.children = children;
}