//////////////////////////////////////////////////////////////////////
// Diff相关
//////////////////////////////////////////////////////////////////////
// 必须和ApplyDiff使用
// 以new为基准，获取new相对于old不一样的部分
// local diff = table.GetDiff(old, new)
// table.ApplyDiff(old, diff)
// 这样old的就变成和new一模一样的数据
public static LinkedHashtable GetDiff(IDictionary oldDict, IDictionary newDict)
{
var diff = new LinkedHashtable();
foreach (DictionaryEntry dictionaryEntry in newDict)
{
var newK = dictionaryEntry.Key;
var newV = dictionaryEntry.Value;
if (newV is IDictionary newVDict)
{
switch (newVDict.Count)
{
case 0 when(!oldDict.Contains(newK) || oldDict[newK].GetType() != newVDict.GetType() ||
(oldDict[newK] is IDictionary &&
((IDictionary)oldDict[newK]).Count != 0)):
diff[newK] = StringConst.String_New_In_Table + newVDict.GetType();
break;
default:
{
if (oldDict.Contains(newK) && oldDict[newK] is IDictionary)
{
diff[newK] = GetDiff((IDictionary)oldDict[newK], newVDict);
}
else if (!oldDict.Contains(newK) || !newVDict.Equals(oldDict[newK]))
{
diff[newK] = CloneUtil.CloneDeep(newV);
}
break;
}
}
}
else if (newV is IList list && oldDict.Contains(newK) && oldDict[newK] is IList)
{
diff[newK] = ListUtil.GetDiff((IList)oldDict[newK], list);
}
//////////////////////////////////////////////////////////////////////
// Diff相关
//////////////////////////////////////////////////////////////////////
// 必须和ApplyDiff使用
// 以new为基准，获取new相对于old不一样的部分
// local diff = table.GetDiff(old, new)
// table.ApplyDiff(old, diff)
// 这样old的就变成和new一模一样的数据
public static LinkedHashtable GetDiff(this IList oldList, IList newList)
{
return(ListUtil.GetDiff(oldList, newList));
}