/// <summary>
/// 写入工程树
/// </summary>
/// <param name="ptview">工程资源管理器</param>
/// <param name="option">选项</param>
static private void Write(ProjectTreeView ptview, int option)
{
XElement xele = new XElement("ProjectTreeView");
ptview.Save(xele);
string xtext = xele.ToString();
edata.Add(0xfa);
Write32(xtext);
}