private string DiscardChanges(string filename)
{
string dirPath = (Path.Combine(Server.MapPath("~/Content/Images/tempUploads/")));
string[] filesToDiscard = Directory.GetFiles(dirPath, filename);
if (FileManipExtensions.DeleteSpecificFiles(filesToDiscard))
{
return("DONE");
}
else
{
return("ERROR");
}
}
private string PermaSave(string filename, string newFileName)
{
List <string> filesToMove = new List <string>();
string dirPath = (Path.Combine(Server.MapPath("~/Content/Images/tempUploads/")));
string newDirPath = (Path.Combine(Server.MapPath("~/Content/Images/permUploads/")));
//if the selected file doesn't exist in the temp folder
if (!(System.IO.File.Exists(dirPath + filename)))
{
//If this code is reached, the passed in filename could not be accessed.
//It may have been moved, deleted, or did not exist in the first place.
//The passed in filename may have also contained illegal characters,
//referenced a location on a failing/missing disk,
//or the program might not have read permissions for that specific file.
return("BAD LOCATION");
}
string[] filesToSave = Directory.GetFiles(dirPath, filename);
if (filesToSave.Length == 0)
{
//If this code is reached, GetFiles didn't find any matching files.
return("NO FILES FOUND");
}
//for each file to be saved,
foreach (string filePath in filesToSave)
{
string newFilePath;
if (FileManipExtensions.TryRenameFile(filePath, newFileName, out newFilePath, true))
{
filesToMove.Add(newFilePath);
}
}
//Make sure that filepaths were actually moved to the filesToMove list.
if (filesToMove.Count == 0)
{
//If this code is reached, there is a problem within the TryRenameFile method.
//Another process may have been accessing the file at the time of the renaming.
return("BAD MOVE ON RENAME");
}
string[] filesMove = filesToMove.ToArray();
//Verify that all the filepaths were moved to the array intact
//if filesMove.Length is either zero or unequal to filesToMove.Count
if (filesMove.Length == 0 || filesMove.Length != filesToMove.Count)
{
//If this code is reached, something happened that nulled
//or removed some or all elements from the filesMove array
return("BAD MOVE DURING TRANSFER");
}
if (FileManipExtensions.MoveSpecificFiles(filesMove, newDirPath, true))
{
return("SAVED");
}
else
{
return("FAILED ON FILE MOVE");
}
}
