//网络保存为文件
public Error Save(string sPath)
{
string strExpand;
XmlDocument doc;
IfIOStrategy Saver;
//1.获取扩展名
strExpand = GetExpandName(sPath).ToLower();
//2.选定保存算法
switch (strExpand)
{
case ".sst":
Saver = new SSTStrategy();
break;
case ".xml":
Saver = new XMLStrategy();
break;
case ".tri":
Saver = new TRIStrategy();
break;
case ".mat":
Saver = new MATStrategy();
break;
default:
return(new Error("文件格式错误"));
}
//所有网络数据都保存为xml格式
doc = this.ToXML();
Saver.SaveFile(doc, sPath);
return(new Error("OK"));
}
//网络文件读取函数
public static cNet Read(string sPath, ref Error eRet)
{
string strExpand;
cNet NewNet;
IfIOStrategy Reader;
//1.获取扩展名
strExpand = cNet.GetExpandName(sPath).ToLower();
//2.选定构造算法
switch (strExpand)
{
case ".sst":
Reader = new SSTStrategy();
break;
case ".xml":
Reader = new XMLStrategy();
break;
case ".tri":
Reader = new TRIStrategy();
break;
case ".mat":
Reader = new MATStrategy();
break;
default:
eRet = new Error("文件格式错误");
return(null);
}
//3.构造网络
NewNet = Reader.ReadFile(sPath);
if (NewNet == null)
{
eRet = new Error("文件格式错误");
}
else
{
eRet = new Error("OK");
}
return(NewNet);
}