/// <summary>
/// 从指定目录下查找所有包含指定字符的所有文件，生成数据列表返回。
/// 数据列表包括字段(name(文件名),type(2),size(文件大小，单位：字节),content_type(文件扩展名),createTime(创建时间),lastWriteTime(最后修改时间))
/// </summary>
/// <param name="dir">要搜索的目录</param>
/// <param name="searchPattern">搜索模式如(*.*)</param>
/// <param name="searchKeyword">要搜索的字符</param>
/// <returns>包含关键词的文件列表，包括字段(name(文件名),type(2),size(文件大小，单位：字节),content_type(文件扩展名),createTime(创建时间),lastWriteTime(最后修改时间))</returns>
public static List <DirDetail> SearchFileContent(string dir, string searchPattern, string searchKeyword)
{
dir = MapPath(dir);
List <DirDetail> table = new List <DirDetail>();
DirectoryInfo info = new DirectoryInfo(dir);
foreach (FileInfo info2 in info.GetFiles(searchPattern, SearchOption.AllDirectories))
{
DirDetail ddInfo = new DirDetail();
StreamReader reader = info2.OpenText();
string str = reader.ReadToEnd();
reader.Dispose();
if (str.Contains(searchKeyword))
{
ddInfo.Name = info2.FullName.Remove(0, info.FullName.Length);
ddInfo.Rname = info2.FullName;
ddInfo.Path = info2.DirectoryName + DirectorySeparatorChar;
ddInfo.Type = 2;
ddInfo.Size = info2.Length;
ddInfo.Content_type = info2.Extension.Replace(".", string.Empty);
ddInfo.Creatime = info2.CreationTime;
ddInfo.LastWriteTime = info2.LastWriteTime;
table.Add(ddInfo);
}
}
return(table);
}
/// <summary>
/// 得到指定目录下的所有目录和子目录或文件的详细信息
/// </summary>
/// <param name="d"></param>
/// <param name="method"></param>
/// <returns></returns>
private static List <DirDetail> GetDirectoryAllInfo(DirectoryInfo d, FileMethod method)
{
List <DirDetail> parent = new List <DirDetail>();
foreach (DirectoryInfo info in d.GetDirectories())
{
if (method == FileMethod.File)
{
parent = CopyDT(parent, GetDirectoryAllInfo(info, method));
}
else
{
DirDetail ddInfo = new DirDetail();
ddInfo.Name = info.Name;
ddInfo.Rname = info.FullName;
ddInfo.Content_type = string.Empty;
ddInfo.Type = 1;
ddInfo.Path = info.FullName.Replace(info.Name, string.Empty);
ddInfo.Creatime = info.CreationTime;
ddInfo.LastWriteTime = info.LastWriteTime;
ddInfo.Size = 0;
parent.Add(ddInfo);
parent = CopyDT(parent, GetDirectoryAllInfo(info, method));
}
}
if (method != FileMethod.Folder)
{
foreach (FileInfo info2 in d.GetFiles())
{
DirDetail ddInfo = new DirDetail();
ddInfo.Name = info2.Name;
ddInfo.Rname = info2.FullName;
ddInfo.Content_type = info2.Extension.Replace(".", string.Empty);
ddInfo.Type = 2;
ddInfo.Path = info2.DirectoryName + DirectorySeparatorChar;
ddInfo.Creatime = info2.CreationTime;
ddInfo.LastWriteTime = info2.LastWriteTime;
ddInfo.Size = info2.Length;
parent.Add(ddInfo);
}
}
return(parent);
}
/// <summary>
/// 将指定目录路径下的所有目录不包括子目录或文件生成一张数据表
/// name(文件名) type(文件类型：1：文件夹；2：文件；) size(文件大小) content_type(文件扩展名) creatime(创建时间) lastWriteTime(修改时间)
/// </summary>
/// <param name="dir">要生成目录列表的文件夹路径</param>
/// <param name="method">文件类型：文件夹或者文件</param>
/// <returns></returns>
public static List <DirDetail> GetDirectoryInfos(string dir, FileMethod method)
{
dir = MapPath(dir);
List <DirDetail> table = new List <DirDetail>();
if (method != FileMethod.File)
{
for (int i = 0; i < Directory.GetDirectories(dir).Length; i++)
{
DirDetail ddInfo = new DirDetail();
DirectoryInfo d = new DirectoryInfo(Directory.GetDirectories(dir)[i]);
long[] numArray = DirInfo(d);
ddInfo.Name = d.Name;
ddInfo.Rname = d.FullName;
ddInfo.Path = d.FullName.Replace(d.Name, string.Empty);
ddInfo.Type = 1;
ddInfo.Size = numArray[0];
ddInfo.Content_type = string.Empty;
ddInfo.Creatime = d.CreationTime;
ddInfo.LastWriteTime = d.LastWriteTime;
table.Add(ddInfo);
}
}
if (method != FileMethod.Folder)
{
for (int j = 0; j < Directory.GetFiles(dir).Length; j++)
{
DirDetail ddInfo = new DirDetail();
FileInfo info2 = new FileInfo(Directory.GetFiles(dir)[j]);
ddInfo.Name = info2.Name;
ddInfo.Rname = info2.FullName;
ddInfo.Path = info2.DirectoryName + @"\";
ddInfo.Type = 2;
ddInfo.Size = info2.Length;
ddInfo.Content_type = info2.Extension.Replace(".", string.Empty);
ddInfo.Creatime = info2.CreationTime;
ddInfo.LastWriteTime = info2.LastWriteTime;
table.Add(ddInfo);
}
}
return(table);
}
/// <summary>
/// 从指定目录下查找指定条件的模板文件(*.html,*.htm)，生成数据列表
/// 数据列表包括字段(name(文件名),type(2),size(文件大小，单位：字节),content_type(文件扩展名),createTime(创建时间),lastWriteTime(最后修改时间))
/// </summary>
/// <param name="dir">指定目录</param>
/// <param name="searchPattern">搜索词:如"商品"</param>
/// <returns>符合条件的模板文件列表，包括字段(name,type,size,content_type,createTime,lastWriteTime)</returns>
public static List <DirDetail> SearchTemplateFiles(string dir, string searchPattern)
{
dir = MapPath(dir);
List <DirDetail> table = new List <DirDetail>();
DirectoryInfo info = new DirectoryInfo(dir);
string str = searchPattern;
string str2 = searchPattern.ToLower();
int length = searchPattern.Length;
if (length < 4)
{
str = "*" + str + "*.html";
}
else if ((str2.Substring(length - 4, 4) != ".html") || (str2.Substring(length - 3, 3) != ".htm"))
{
str = "*" + str + "*.html";
}
try
{
foreach (FileInfo info2 in info.GetFiles(str, SearchOption.AllDirectories))
{
DirDetail ddInfo = new DirDetail();
ddInfo.Name = info2.FullName.Remove(0, info.FullName.Length).Replace("/", "\"");
ddInfo.Rname = info2.FullName;
ddInfo.Path = info2.DirectoryName + DirectorySeparatorChar;
ddInfo.Type = 2;
ddInfo.Size = info2.Length;
ddInfo.Content_type = info2.Extension.Replace(".", string.Empty);
ddInfo.Creatime = info2.CreationTime;
ddInfo.LastWriteTime = info2.LastWriteTime;
table.Add(ddInfo);
}
}
catch (ArgumentException)
{
}
return(table);
}
