asp.net遍历文件夹下所有子文件夹并绑定到gridview上的方法

遍历文件夹下所有子文件夹，并且遍历配置文件某一节点中所有key,value并且绑定到gridview上

helper app_helper = new helper(); 

dataset ds = new dataset(); 

datatable dt = new datatable(); 

protected void page_load(object sender, eventargs e) 
{ 
gvwbind(); 
} 

#region 绑定gridview 

/// <summary> 
/// 绑定gridview 
/// </summary> 
protected void gvwbind() 
{ 
ini.inipath iniinipath = new ini.inipath(); 
ini.inifile iniinifile = new ini.inifile(iniinipath.getinipath()); 

string foldernames = app_helper.getallfolder(server.mappath("../../appdir"));//获得appdir文件夹下所有子文件夹名 

string[] foldername = new string[foldernames.split(',').length - 1];//声明个数组为了保存文件夹绝对路径 

foldername = foldernames.split(',');//给文件夹绝对路径数组赋值 

dt.columns.add("lkname", typeof(string)); 
dt.columns.add("qdjsjm", typeof(string)); 
dt.columns.add("qdipdz", typeof(string)); 

for (int i = 0; i < foldername.length - 1; i++) 
{ 
datarow row = dt.newrow(); 

foldername[i] = foldername[i].substring(foldername[i].lastindexof('\\') + 1);//截取文件夹名 

row["lkname"] = foldername[i];//给 lkname 字符赋值 

if (!iniinifile.inireadvalue("dzjclkzp", foldername[i]).equals(""))//配置文件中是否存在相同文件夹名的key 
{ 
row["qdjsjm"] = iniinifile.inireadvalue("dzjclkzp", foldername[i]).split(',')[0];//给qdjsjm字段赋值 
row["qdipdz"] = iniinifile.inireadvalue("dzjclkzp", foldername[i]).split(',')[1];//给qdipdz字段赋值 
} 

dt.rows.add(row); 
} 

gvwgkwh.datasource = dt;//绑定到数组 
gvwgkwh.databind(); 
} 

#endregion 绑定gridview