/// <summary>
/// ThreadMainFindFiles - Main thread for file find thread
/// </summary>
private void ThreadMainFindFiles()
{
int cTicks = Environment.TickCount;
itReason = INVOKE_FINDFILES.FINDFILE_QUERYSTARTPATH;
m_ctlInvokeTarget.Invoke(m_deleCallback);
string strPath = strBuffer;
AddProgramsInDirectory(strPath);
int cSeconds = (Environment.TickCount - cTicks + 500) / 1000;
if (bThreadContinue)
{
// Send message for search time.
strBuffer = "Ready - " + m_cFiles +
" programs found in " + cSeconds + " seconds.";
itReason = INVOKE_FINDFILES.STATUS_MESSAGE;
m_ctlInvokeTarget.Invoke(m_deleCallback);
// Trigger that search is done.
itReason = INVOKE_FINDFILES.FINDFILE_COMPLETE;
m_ctlInvokeTarget.Invoke(m_deleCallback);
}
}
/// <summary>
/// FetchAndDisplayError - Display error in status bar
/// </summary>
public void FetchAndDisplayError()
{
strBuffer = string.Empty;
// Is this a RAPI error?
int err = Rapi.CeRapiGetError();
if (err != Rapi.S_OK)
{
strBuffer = "RAPI Error (0x" + ((int)err).ToString("x") + ")";
}
else
{
// Check for CE error.
err = Rapi.CeGetLastError();
if (err != (int)Rapi.RAPI_ERROR.ERROR_FILE_NOT_FOUND)
{
strBuffer = "CE Error (code = " +
err.ToString("x") + ")";
}
}
if (strBuffer != string.Empty)
{
itReason = INVOKE_FINDFILES.STATUS_MESSAGE;
m_ctlInvokeTarget.Invoke(m_deleCallback);
}
// Trigger that thread has ended.
m_thrd = null;
}
FindFilesCallback(object sender, System.EventArgs e)
{
INVOKE_FINDFILES it = this.m_thrdFindFiles.itReason;
switch (it)
{
case INVOKE_FINDFILES.FINDFILE_QUERYSTARTPATH:
string strStart = txtStartDir.Text;
if (strStart.EndsWith("\\") == false)
{
strStart = strStart + "\\";
}
m_thrdFindFiles.strBuffer = strStart;
break;
case INVOKE_FINDFILES.FINDFILE_NEWFILE:
lboxPrograms.Items.Add(m_thrdFindFiles.strBuffer);
break;
case INVOKE_FINDFILES.FINDFILE_COMPLETE:
this.cmdFind.Enabled = true;
break;
case INVOKE_FINDFILES.STATUS_MESSAGE:
sbarMain.Text = m_thrdFindFiles.strBuffer;
break;
}
}
/// <summary>
/// AddProgramsInDirectory - Recursive function to search
/// into directory tree.
/// </summary>
/// <param name="strDir">Starting directory</param>
/// <returns></returns>
private bool AddProgramsInDirectory(string strDir)
{
Trace.WriteLine("FindPrograms: " +
"AddProgramsInDirectory (" + strDir + ")");
// Update status bar through delegate function.
strBuffer = "Searching in " + strDir + "...";
itReason = INVOKE_FINDFILES.STATUS_MESSAGE;
m_ctlInvokeTarget.Invoke(m_deleCallback);
// As we add programs, store directory names.
ArrayList alDirectories = new ArrayList();
Rapi.CE_FIND_DATA fd = new Rapi.CE_FIND_DATA();
// Start our search.
string strSearch = strDir + "*.*";
IntPtr hff = Rapi.CeFindFirstFile(strSearch, ref fd);
if ((int)hff == -1)
{
FetchAndDisplayError();
}
else
{
do
{
string strFileName = fd.cFileName;
int iFlag = (int)
Rapi.FILE_ATTRIBUTE.FILE_ATTRIBUTE_DIRECTORY;
if ((fd.dwFileAttributes & iFlag) == iFlag)
{
alDirectories.Add(strDir + fd.cFileName);
}
else
{
if (strFileName.EndsWith(".EXE") ||
strFileName.EndsWith(".exe"))
{
m_cFiles++;
strBuffer = strDir + fd.cFileName;
itReason = INVOKE_FINDFILES.FINDFILE_NEWFILE;
m_ctlInvokeTarget.Invoke(m_deleCallback);
}
}
} while (bThreadContinue &&
Rapi.CeFindNextFile(hff, ref fd) != 0);
if (bThreadContinue && m_bIncludeSubDirs)
{
foreach (string str in alDirectories)
{
AddProgramsInDirectory(str + "\\");
}
}
}
Rapi.CeFindClose(hff);
return(true);
}
/// <summary>
/// AddProgramsInDirectory - Recursive function to search
/// into directory tree.
/// </summary>
/// <param name="strDir">Starting directory</param>
/// <returns></returns>
private bool AddProgramsInDirectory(string strDir)
{
Trace.WriteLine("FindPrograms: " +
"AddProgramsInDirectory (" + strDir + ")");
// Update status bar through delegate function.
strBuffer = "Searching in " + strDir + "...";
itReason = INVOKE_FINDFILES.STATUS_MESSAGE;
m_ctlInvokeTarget.Invoke(m_deleCallback);
// As we add programs, store directory names.
ArrayList alDirectories = new ArrayList();
// Start our search.
string strSearch = strDir + "*.*";
IntPtr pfdAllFiles = IntPtr.Zero; // Return pointer.
int cFound = 0; // Return count of files.
// Call looking for all files in current directory.
Rapi.CeFindAllFiles(strSearch,
Rapi.FAF.FAF_ATTRIBUTES |
Rapi.FAF.FAF_NAME,
ref cFound,
ref pfdAllFiles);
// Loop through all files found.
IntPtr pfd = pfdAllFiles;
while (cFound > 0)
{
//
// Here is the secret sauce. This function uses a
// Win32 pointer to create a .NET object
//
Rapi.CE_FIND_DATA fd = // Output .NET object
(Rapi.CE_FIND_DATA) // Always cast this
Marshal.PtrToStructure( // The function
pfd, // Input Win32 ptr
typeof(Rapi.CE_FIND_DATA)); // Output type
string strFileName = fd.cFileName;
int iFlag = (int)
Rapi.FILE_ATTRIBUTE.FILE_ATTRIBUTE_DIRECTORY;
if ((fd.dwFileAttributes & iFlag) == iFlag)
{
alDirectories.Add(strDir + fd.cFileName);
}
else
{
if (strFileName.EndsWith(".EXE") ||
strFileName.EndsWith(".exe"))
{
m_cFiles++;
strBuffer = strDir + fd.cFileName;
itReason = INVOKE_FINDFILES.FINDFILE_NEWFILE;
m_ctlInvokeTarget.Invoke(m_deleCallback);
}
}
// Get ready for next loop.
pfd = (IntPtr)((int)pfd + Marshal.SizeOf(fd));
cFound--;
}
// Free memory returned by CeFindAllFiles.
Rapi.CeRapiFreeBuffer(pfdAllFiles);
if (bThreadContinue && m_bIncludeSubDirs)
{
foreach (string str in alDirectories)
{
AddProgramsInDirectory(str + "\\");
}
}
return(true);
}
