public static string CheckFile(string fileName)
{
string filepath = Globals.RootPath() + "\\" + fileName;
if (!File.Exists(filepath))
{
#region �������ļ����Խ����ļ���ɾ��
FileStream fs = null;
//��鴴���ļ�
try
{
fs = new FileStream(filepath, FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
sw.WriteLine("create file...");
fs.Close();
}
catch
{
try
{
if (fs != null)
{
fs.Close();
}
}
catch { }
return("�������ļ�");
}
//���༭�ļ�
try
{
fs = new FileStream(filepath, FileMode.Append, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
sw.WriteLine("modify file...");
fs.Close();
}
catch
{
try
{
if (fs != null)
{
fs.Close();
}
}
catch { }
return("���༭�ļ�");
}
//���ɾ���ļ�
try
{
File.Delete(filepath);
}
catch
{
return("��ɾ���ļ�");
}
#endregion
return(string.Empty);
}
try
{
FileInfo fileInfo = new FileInfo(filepath);
DateTime lastWriteTime = fileInfo.LastWriteTime;
fileInfo.IsReadOnly = false;
fileInfo.LastWriteTime = DateTime.Now;
fileInfo.LastWriteTime = lastWriteTime;
}
catch
{
return("�������");
}
return(string.Empty);
}
public static string CheckDirectory(string directoryName, bool checkSubDirectory)
{
bool deleteDirectory = false;
if (!Directory.Exists(Globals.RootPath() + directoryName))
{
try
{
Directory.CreateDirectory(Globals.RootPath() + directoryName);
}
catch
{
return("������Ŀ¼");
}
deleteDirectory = true;
}
string filepath, directorypath;
if (directoryName == string.Empty || directoryName == "\\" || directoryName == "/")
{
filepath = Globals.RootPath() + "\\max_test.txt";
directorypath = Globals.RootPath() + "\\max_test";
}
else
{
filepath = Globals.RootPath() + directoryName + "\\max_test.txt";
directorypath = Globals.RootPath() + directoryName + "\\max_test";
}
FileStream fs = null;
//��鴴���ļ�
try
{
fs = new FileStream(filepath, FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
sw.WriteLine("create file...");
fs.Close();
}
catch
{
try
{
if (fs != null)
{
fs.Close();
}
}
catch { }
return("�������ļ�");
}
//���༭�ļ�
try
{
fs = new FileStream(filepath, FileMode.Append, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
sw.WriteLine("modify file...");
fs.Close();
}
catch
{
try
{
if (fs != null)
{
fs.Close();
}
}
catch { }
return("���༭�ļ�");
}
//���ɾ���ļ�
try
{
File.Delete(filepath);
}
catch
{
return("��ɾ���ļ�");
}
if (checkSubDirectory)
{
//��鴴��Ŀ¼
try
{
Directory.CreateDirectory(directorypath);
}
catch
{
return("������Ŀ¼");
}
//���ɾ��Ŀ¼
try
{
if (Directory.Exists(directorypath))
{
Directory.Delete(directorypath, true);
}
}
catch
{
return("��ɾ��Ŀ¼");
}
}
if (deleteDirectory && Directory.Exists(Globals.RootPath() + directoryName))
{
try
{
Directory.Delete(Globals.RootPath() + directoryName);
}
catch
{
return("��ɾ��Ŀ¼");
}
}
return(string.Empty);
}
