public DbNameMap Clone()
{
/*
* DbNameMap result = new DbNameMap();
*
* foreach( DictionaryEntry entry in this)
* {
* // int i =0;
*
*
* DbNameMapItem olditem = (DbNameMapItem)this[entry.Key];
*
* DbNameMapItem newitem = new DbNameMapItem();
*
* newitem.strOrigin = olditem.strOrigin;
* newitem.strStyle = olditem.strStyle;
* newitem.strTarget = olditem.strTarget;
*
* result.Add(entry.Key, newitem);
* }
*/
DbNameMap result = new DbNameMap();
for (int i = 0; i < this.m_list.Count; i++)
{
DbNameMapItem olditem = (DbNameMapItem)this.m_list[i];
string strError = "";
if (result.NewItem(olditem.Origin, olditem.Target, olditem.Style, out strError) == null)
{
throw new Exception(strError);
}
}
return(result);
}
// 以Origin字符串作为key搜索
public DbNameMapItem this[string strOrigin]
{
get
{
return((DbNameMapItem)this.m_hashtable[strOrigin.ToUpper()]);
}
set
{
DbNameMapItem olditem = (DbNameMapItem)this.m_hashtable[strOrigin.ToUpper()];
int nOldIndex = -1;
if (olditem != null)
{
nOldIndex = this.m_list.IndexOf(olditem);
this.m_hashtable.Remove(olditem.Origin.ToUpper());
this.m_list.Remove(olditem);
}
if (nOldIndex != -1)
{
this.m_list[nOldIndex] = value;
}
else
{
this.m_list.Add(value);
}
this.m_hashtable.Add(value.Origin.ToUpper(), value);
}
}
public DbNameMapItem this[int nIndex]
{
get
{
return((DbNameMapItem)this.m_list[nIndex]);
}
set
{
DbNameMapItem olditem = (DbNameMapItem)this.m_list[nIndex];
this.m_hashtable.Remove(olditem.Origin.ToUpper());
this.m_list[nIndex] = value;
this.m_hashtable.Add(value.Origin.ToUpper(), value);
}
}
// 将全部内容转换为字符串型态
// parameters:
// bCompact 是否为紧凑型态
public string ToString(bool bCompact)
{
string strResult = "";
for (int i = 0; i < this.m_list.Count; i++)
{
DbNameMapItem item = (DbNameMapItem)this.m_list[i];
if (strResult != "")
{
strResult += ";";
}
if (bCompact == true)
{
if (item.Origin == item.Target)
{
if (item.Style == "overwrite")
{
strResult += item.Origin;
}
else
{
strResult += item.Origin + "|" + item.Style;
}
}
else
{
if (item.Style == "overwrite")
{
strResult += item.Origin + "-" + item.Target;
}
else
{
strResult += item.Origin + "-" + item.Target + "|" + item.Style;
}
}
}
else
{
strResult += item.Origin + "-" + item.Target + "|" + item.Style;
}
}
return(strResult);
}
// 根据源路径匹配适合的事项
public DbNameMapItem MatchItem(string strOrigin)
{
for (int i = 0; i < this.Count; i++)
{
DbNameMapItem item = this[i];
if (strOrigin == "{null}" || strOrigin == "" || strOrigin == null)
{
if (item.Origin == "{null}")
{
return(item);
}
if (item.Origin == "*")
{
// 本来这就算匹配上了,但是还需要仔细看看strTarget是否为"*"
if (item.Target != "*")
{
return(item);
}
}
continue;
}
if (item.Origin == "*")
{
return(item);
}
if (String.Compare(item.Origin, strOrigin, true) == 0)
{
return(item);
}
}
return(null);
}
// 加入新项
// 需要查重
public DbNameMapItem NewItem(string strOrigin,
string strTarget,
string strStyle,
int nInsertPos,
out string strError)
{
strError = "";
Debug.Assert(strStyle.IndexOf("--") == -1, "");
DbNameMapItem item = new DbNameMapItem();
item.Origin = strOrigin;
item.Target = strTarget;
item.Style = strStyle;
if (nInsertPos == -1)
{
this.m_list.Add(item);
}
else
{
this.m_list.Insert(nInsertPos, item);
}
// 2010/2/25
if (this.m_hashtable.ContainsKey(strOrigin.ToUpper()) == true)
{
strError = "已有名为 '" + strOrigin + "' 的事项，不能重复加入";
return(null);
}
this.m_hashtable.Add(strOrigin.ToUpper(), item);
return(item);
}
// 加入新项
// 需要查重
public DbNameMapItem NewItem(string strOrigin,
string strTarget,
string strStyle,
int nInsertPos,
out string strError)
{
strError = "";
Debug.Assert(strStyle.IndexOf("--") == -1, "");
DbNameMapItem item = new DbNameMapItem();
item.Origin = strOrigin;
item.Target = strTarget;
item.Style = strStyle;
if (nInsertPos == -1)
this.m_list.Add(item);
else
this.m_list.Insert(nInsertPos, item);
// 2010/2/25
if (this.m_hashtable.ContainsKey(strOrigin.ToUpper()) == true)
{
strError = "已有名为 '" + strOrigin + "' 的事项，不能重复加入";
return null;
}
this.m_hashtable.Add(strOrigin.ToUpper(), item);
return item;
}
