/// <summary>
/// Gets <see cref="FileData"/> for all the files in a directory that match a
/// specific filter.
/// </summary>
/// <param name="path">The path to search.</param>
/// <param name="searchPattern">The search string to match against files in the path.</param>
/// <returns>An object that implements <see cref="IEnumerable{FileData}"/> and
/// allows you to enumerate the files in the given directory.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="path"/> is a null reference (Nothing in VB)
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="filter"/> is a null reference (Nothing in VB)
/// </exception>
public static FileData[] GetFiles(string path, string searchPattern, SearchOption searchOption)
{
IEnumerable <FileData> e = FastDirectoryEnumerator.EnumerateFiles(path, searchPattern, searchOption);
List <FileData> list = new List <FileData>(e);
FileData[] retval = new FileData[list.Count];
list.CopyTo(retval);
return(retval);
}
public DataTable getFileList()
{
DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("LogRecordID", typeof(int)));
dt.Columns.Add(new DataColumn("LogRecordName", typeof(string)));
DataRow dr;
FileData[] fData = FastDirectoryEnumerator.GetFiles(this.getDirPath(), "*", SearchOption.TopDirectoryOnly);
for (int i = 0; i < fData.Length; i++)
{
dr = dt.NewRow();
dr["LogRecordID"] = i;
dr["LogRecordName"] = fData[i].Name;
dt.Rows.InsertAt(dr, i);
}
return(dt);
}
public void clearLog()
{
FileData[] fData = FastDirectoryEnumerator.GetFiles(this.getDirPath(), "*", SearchOption.TopDirectoryOnly);
string logContent = "";
if (fData.Length > maxLogFileCount)//换参
{
ArrayList fileArr = new ArrayList();
foreach (FileData file in fData)
{
fileArr.Add(file.Name);
}
fileArr.Sort();
for (int i = 0; i < fileArr.Count - maxLogFileCount; i++)//换参
{
File.Delete(this.getDirPath() + "\\" + fileArr[i].ToString());
logContent = String.Format("events:clear log file {0}\r\ndatetime:{1}", fileArr[i].ToString(), DateTime.Now.ToString());
this.writefile(logContent);
}
}
}
/// <summary>
/// Gets <see cref="FileData"/> for all the files in a directory that match a
/// specific filter.
/// </summary>
/// <param name="path">The path to search.</param>
/// <param name="searchPattern">The search string to match against files in the path.</param>
/// <returns>An object that implements <see cref="IEnumerable{FileData}"/> and
/// allows you to enumerate the files in the given directory.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="path"/> is a null reference (Nothing in VB)
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="filter"/> is a null reference (Nothing in VB)
/// </exception>
public static IEnumerable <FileData> EnumerateFiles(string path, string searchPattern)
{
return(FastDirectoryEnumerator.EnumerateFiles(path, searchPattern, SearchOption.TopDirectoryOnly));
}
/// <summary>
/// Gets <see cref="FileData"/> for all the files in a directory.
/// </summary>
/// <param name="path">The path to search.</param>
/// <returns>An object that implements <see cref="IEnumerable{FileData}"/> and
/// allows you to enumerate the files in the given directory.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="path"/> is a null reference (Nothing in VB)
/// </exception>
public static IEnumerable <FileData> EnumerateFiles(string path)
{
return(FastDirectoryEnumerator.EnumerateFiles(path, "*"));
}