private static GUTag ReadGUTagFromR(SQLiteDataReader r)
{
GUTag tag = new GUTag();
//0. ID
tag.Id = r.GetGuid(0);
//1. Title
tag.AddAlias(r.GetString(1));
//2. Alias
string alias = r.GetString(2);
string[] aliasList = alias.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string a in aliasList)
{
tag.AddAlias(a);
}
//3. PID
tag.PId = r.GetGuid(3);
//4. Children
string chilrend = r.GetString(4);
string[] childList = chilrend.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string c in childList)
{
tag.AddChild(Guid.Parse(c));
}
return(tag);
}
//////////////////////////////////////////////////////////
public int SetParent(GUTag parent, GUTag child)
{
//添加的tag必须是有效节点
AssertValid(parent);
AssertValid(child);
GUTag pTag = id2Gutag[parent.Id] as GUTag;
GUTag cTag = id2Gutag[child.Id] as GUTag;
//保护性检查，防止调用无效
if (pTag != null && cTag != null)
{
pTag.AddChild(cTag);
Save(pTag);
//Save(child); parent保存实际上已经保存所有了，这儿就不需要保存了。
}
return(ITagDBConst.R_OK);
}
//////////////////////////////////////////////////////////
#region 修改Tag：父子关系
//建立两个Tag之间的父子关系
public int SetParent(GUTag parent, GUTag child)
{
//添加的tag必须是有效节点
AssertValid(parent);
AssertValid(child);
GUTag pTag = QueryTag(parent.Id);
GUTag cTag = QueryTag(child.Id);
//保护性检查，防止调用无效
if (pTag != null && cTag != null)
{
pTag.AddChild(cTag);
System.Diagnostics.Debug.Assert(cTag.PId == pTag.Id);
AddUptSqlDB(pTag);
AddUptSqlDB(cTag);
ChangeNotify();
//Save(child); parent保存实际上已经保存所有了，这儿就不需要保存了。
}
return(ITagDBConst.R_OK);
}
public static GUTag MergeTag(GUTag iTag, GUTag oTag)
{
GUTag nTag = new GUTag();
//ID
nTag.Id = iTag.Id;
//PID
nTag.PId = iTag.PId;
//Alias
nTag.Alias.AddRange(iTag.Alias);
foreach (string s in iTag.Alias)
{
nTag.AddAlias(s);
}
//Children
nTag.Children.AddRange(iTag.Children);
foreach (Guid s in iTag.Children)
{
nTag.AddChild(s);
}
return(nTag);
}
public int Import(string importInf)
{
int ret = 0;
GUTag dtag = NewTag(StaticCfg.Ins.DefaultTag);
Hashtable title2GUtag = new Hashtable();
title2GUtag.Add(StaticCfg.Ins.DefaultTag, dtag);
if (File.Exists(importInf))
{
string[] lns = File.ReadAllLines(importInf);
//第一遍，恢复tag本身的信息
foreach (string ln in lns)
{
JTagInf j = JsonConvert.DeserializeObject <JTagInf>(ln);
GUTag tag = title2GUtag[j.Title] as GUTag;
if (tag == null)
{
tag = NewTag(j.Title);
if (title2GUtag[j.Title] == null)
{
title2GUtag.Add(j.Title, tag);
}
}
foreach (string a in j.Alias)
{
tag.AddAlias(a);
if (title2GUtag[a] == null)
{
title2GUtag.Add(a, tag);
}
}
//把子节点先创建出来
foreach (string c in j.Children)
{
if (title2GUtag[c] == null)
{
GUTag ctag = NewTag(c);
if (title2GUtag[c] == null)
{
title2GUtag.Add(c, ctag);
}
}
}
}
//第二步，恢复child信息
foreach (string ln in lns)
{
JTagInf j = JsonConvert.DeserializeObject <JTagInf>(ln);
GUTag tag = title2GUtag[j.Title] as GUTag;
Debug.Assert(tag != null);
//把子节点先创建出来
foreach (string c in j.Children)
{
GUTag ctag = title2GUtag[c] as GUTag;
Debug.Assert(ctag != null);
tag.AddChild(ctag);
}
}
}
Save();
return(ret);
}
