public string CalculateKey(DuplicateFile file)
{
StringBuilder toReturn = new StringBuilder();
if (DupCriteriaMD5)
{
toReturn.Append(file.MD5);
}
if (DupCriteriaName)
{
toReturn.Append(file.FileName);
}
if (DupCriteriaSize)
{
toReturn.Append(file.FileSize.ToString());
}
return(toReturn.ToString());
}
private void ScanFileInfo(string folder)
{
var dirInfo = new DirectoryInfo(folder);
foreach (var file in dirInfo.GetFiles())
{
try
{
var item = new DuplicateFile
{
FileName = file.Name,
FullPath = file.FullName,
FileSize = file.Length,
FileChanged = file.LastWriteTime,
FileCreated = file.CreationTime
};
if (_Criteria.DupCriteriaMD5)
{
item.MD5 = GetFileMD5(item.FullPath);
}
string key = _Criteria.CalculateKey(item);
if (AllFiles.ContainsKey(key))
{
AllFiles[key].Add(item);
}
else
{
AllFiles.Add(key, new List <DuplicateFile>()
{
item
});
}
if (FileAdded != null)
{
FileAdded(item.FullPath);
}
var fileFolder = Path.GetDirectoryName(item.FullPath);
if (DuplicateByFolder.ContainsKey(fileFolder))
{
DuplicateByFolder[fileFolder].Add(item);
}
else
{
DuplicateByFolder.Add(fileFolder, new List <DuplicateFile>()
{
item
});
}
}
catch (Exception ex)
{
}
}
foreach (var directory in dirInfo.GetDirectories())
{
ScanFileInfo(directory.FullName);
}
}