public static FileMessage SaveToFile(T oItem, String path, String fileName)
{
if (String.IsNullOrWhiteSpace(fileName))
{
return(FileMessage.InvalidFileName);
}
if (String.IsNullOrWhiteSpace(path))
{
return(FileMessage.InvalidPath);
}
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
Boolean pathExists = Exists.Directory(path);
if (!pathExists)
{
pathExists = Create.Directory(path);
}
if (pathExists)
{
XmlSerializer xs = new XmlSerializer(typeof(T));
StreamWriter sw = new StreamWriter(path + "\\" + fileName);
xs.Serialize(sw, oItem);
sw.Flush();
sw.Close();
return(FileMessage.ChangeSaved);
}
else
{
return(FileMessage.DirectoryDoesntExist);
}
}
}
catch (Exception ex)
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// if something fails, returns -1
/// </summary>
/// <param name="path"></param>
/// <param name="recursive">Calculate Size of Subdirectories or not</param>
/// <returns>-1 when impersonation fails, or catch</returns>
public static Int64 Directory_Size(String path, Boolean recursive)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(-1);
}
else
{
Int64 size = 0;
DirectoryInfo dirInfo = new DirectoryInfo(path);
if (Exists.Directory(dirInfo))
{
FileInfo[] fileInfos = dirInfo.GetFiles();
foreach (FileInfo file in fileInfos)
{
size += file.Length;
}
if (recursive)
{
DirectoryInfo[] directories = dirInfo.GetDirectories();
foreach (DirectoryInfo directory in directories)
{
size += Directory_Size(dirInfo.ToString() + directory.ToString() + "\\", true);
}
}
return(size);
}
else
{
return(-1);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(-1);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
return(-1);
}
/// <summary>
/// "overwrite" is stronger than "append"
/// </summary>
/// <param name="path"></param>
/// <param name="content"></param>
/// <param name="overwrite"></param>
/// <param name="append">used only if overwrite is set to false</param>
/// <returns></returns>
public static FileMessage TextFile(String path, String content, Boolean overwrite, Boolean append)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
if (overwrite || !Exists.File(path))
{
try
{
System.IO.File.WriteAllText(path, content);
return(FileMessage.FileCreated);
}
catch
{ return(FileMessage.Catch); }
}
else
if (append)
{
try
{
System.IO.File.AppendAllText(path, content);
return(FileMessage.FileCreated);
}
catch
{ return(FileMessage.Catch); }
}
return(FileMessage.FileExist);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// The BMP stream is loaded in mbpStream parameter
/// </summary>
/// <param name="path"></param>
/// <param name="bmpStream"></param>
/// <returns></returns>
public static System.Drawing.Bitmap ImageStream(String path, ref FileMessage fMessage)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
fMessage = FileMessage.ImpersonationFailed;
return(null);
}
else
{
FileMessage exists = Exists.File_FM(path);
if (exists == FileMessage.FileExist)
{
System.Drawing.Bitmap bmpStream = null;
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read)){
bmpStream = new System.Drawing.Bitmap(System.Drawing.Image.FromStream(fs));
fMessage = FileMessage.Read;
fs.Close();
}
return(bmpStream);
}
else
{
fMessage = exists;
return(null);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
fMessage = FileMessage.Catch;
return(null);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileMessage ImageSize(String path, ref Int32 height, ref Int32 width)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed)
{
return(FileMessage.ImpersonationFailed);
}
else
{
FileMessage exists = Exists.File_FM(path);
if (exists == FileMessage.FileExist)
{
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read)){
System.Drawing.Image objImage = new System.Drawing.Bitmap(System.Drawing.Image.FromStream(fs));
width = objImage.Width;
height = objImage.Height;
objImage.Dispose();
fs.Close();
}
return(FileMessage.FileExist);
}
else
{
return(exists);
}
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
/// <summary>
/// If something fails, it returns true
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static Boolean Directory_isEmpty(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated)
{
oImpersonate.ImpersonateValidUser();
}
if (Exists.Directory(path))
{
DirectoryInfo directory = new DirectoryInfo(path);
return(directory.GetFiles().Count() == 0 && directory.GetDirectories().Count() == 0);
}
else
{
return(true);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(true);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static String TextFile(String filename)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated)
{
oImpersonate.ImpersonateValidUser();
}
if (Exists.File(filename))
{
return(System.IO.File.ReadAllText(filename));
}
else
{
return(String.Empty);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(String.Empty);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
public static FileMessage Directory_FM(String path)
{
Impersonate oImpersonate = new Impersonate();
Boolean wasImpersonated = Impersonate.isImpersonated();
try
{
if (!wasImpersonated && (oImpersonate.ImpersonateValidUser() == FileMessage.ImpersonationFailed))
{
return(FileMessage.ImpersonationFailed);
}
else
{
if (Exists.Directory(path))
{
return(FileMessage.DirectoryExist);
}
else
{
String ShareName = string.Empty;
if (path.Contains("/"))
{
path = path.Replace(@"/", @"\");
}
if (path.StartsWith("\\"))
{
ShareName = path.Substring(0, path.IndexOf(@"\", 2));
path = path.Replace(ShareName, "");
}
if (path == "")
{
return(FileMessage.DirectoryExist);
}
else
{
String TempPath = ShareName;
foreach (string oDirectoryPath in path.Split(System.IO.Path.PathSeparator)) //sarebbe meglio aggiungendo il parametro StringSplitOptions.RemoveEmptyEntries e togliendo l'if seguente, ma il compilatore ha deciso di non accettarlo.
{
TempPath += oDirectoryPath + @"\";
if (!Exists.Directory(TempPath))
{
try
{
System.IO.Directory.CreateDirectory(TempPath);
return(FileMessage.FolderCreated);
}
catch
{
return(FileMessage.NotCreated);
}
}
else
{
return(FileMessage.DirectoryExist);
}
}
}
}
return(FileMessage.None);
}
}
catch
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
return(FileMessage.Catch);
}
finally
{
if (!wasImpersonated)
{
oImpersonate.UndoImpersonation();
}
}
}
