private void GetFileHashtable(List <string> fileList, ref Hashtable existing)
{
foreach (string filename in fileList)
{
FileInfo file = new FileInfo(filename);
if (!ExcludeFiles.IsExcludedFile(file.Name))
{
try
{
string hash = Hasher.md5(File.ReadAllBytes(file.FullName));
if (existing.ContainsKey(hash))
{
((List <string>)existing[hash]).Add(file.FullName);
uiData.DuplicatesFound++;
updateUI(uiData);
}
else
{
List <string> newFileList = new List <string>();
newFileList.Add(file.FullName);
existing.Add(hash, newFileList);
}
}
catch
{
// Nothing on error, if we can't do anything with the file just skip it.
continue;
}
}
uiData.CompletedFiles++;
updateUI(uiData);
}
}
private void BeginProcessing(List <List <string> > duplicateResults)
{
DoInvoke((MethodInvoker) delegate()
{
duplicateList.BeginUpdate();
});
int max = 0;
foreach (List <string> ss in duplicateResults)
{
foreach (string s in ss)
{
max++;
}
}
ProcessProgress progress = new ProcessProgress(max, "Processing");
DoInvoke((MethodInvoker) delegate()
{
progress.Show(this);
});
int count = 0;
int total = 0;
foreach (List <string> dupeGroup in duplicateResults)
{
FileInfo f = new FileInfo(dupeGroup[0]);
string headerKey = Hasher.md5(Encoding.ASCII.GetBytes(f.FullName));
DoInvoke((MethodInvoker) delegate()
{
duplicateList.Groups.Add(headerKey, f.Name);
});
foreach (string file in dupeGroup)
{
ListViewItem i = new ListViewItem(duplicateList.Groups[headerKey]);
i.Text = new FileInfo(file).FullName;
DoInvoke((MethodInvoker) delegate()
{
duplicateList.Items.Add(i);
});
count++;
total++;
if (count > 50)
{
count = 0;
progress.UpdateProgress(total);
}
Application.DoEvents();
}
}
DoInvoke((MethodInvoker) delegate()
{
progress.Close();
});
DoInvoke((MethodInvoker) delegate()
{
duplicateList.EndUpdate();
});
}