private void btnAddConnect_Click(object sender, EventArgs e)
{
// Show form nhập IP & QR code
frmScan frm = new frmScan();
MaskedDialog.ShowDialog(this, frm);
frm.Dispose();
frm = null;
}
private void OrdenesToolStripMenuItem_Click(object sender, EventArgs e)
{
frmScan newMDIChild = new frmScan("JESUS TOVAR");
// Set the parent form of the child window.
newMDIChild.MdiParent = this;
// Display the new form.
newMDIChild.Show();
}
private void scanDirectoryToolStripMenuItem_Click(object sender, EventArgs e)
{
frmScan frm = new frmScan();
frm.ShowDialog(this);
}
/// <summary>
/// Scan files in a directory.
/// This function is recursive, in that once it has scanned the files, it will look for directories
/// and recall this function for each directory.
/// </summary>
/// <param name="frm">The owner form to which the log is written.</param>
/// <param name="thread">The thread that code is running in. Could use Thread.CurrentThread, but what the heck.</param>
/// <param name="db">Database for doing database things.</param>
/// <param name="dir">Directory to scan</param>
/// <param name="depth">Counter to indicate how many subdirectories (i.e. recursions) deep it has scanned.</param>
private void ScanFiles(frmScan frm, Thread thread, Database db, string dir, int depth)
{
frm.LogAction(string.Format("Scanning directory {0} ({1})", dir, depth));
try {
string[] files = Directory.GetFiles(dir, "*.*", SearchOption.TopDirectoryOnly);
foreach (string file in files)
{
bool fileChanged = false;
bool newFile = false;
// If the thread is no longer running, then stop what we are doing.
//
if (thread.ThreadState != ThreadState.Running)
{
return;
}
// Get the file info.
//
FileInfo fi = new FileInfo(file);
// Look up the file in the DB.
//
DataTable dtFile = db.GetFile(file);
if (dtFile.Rows.Count == 0)
{
// If the file is not in the DB, then it is a new file (obvs).
//
fileChanged = true;
newFile = true;
}
else
{
DataRow drFile = dtFile.Rows[0];
// Use dates and size to determine if a file has changed since the last scan.
//
long dateCreated = (long)drFile["dateCreated"];
long dateLastModified = (long)drFile["dateLastModified"];
long fileSize = (long)drFile["fileSize"];
if (fi.CreationTime.ToFileTime() != dateCreated || fi.LastWriteTime.ToFileTime() != dateLastModified || fi.Length != fileSize)
{
fileChanged = true;
}
}
if (fileChanged)
{
if (newFile)
{
frm.LogAction(string.Format("New file: {0}", file));
}
else
{
frm.LogAction(string.Format("Updated file: {0}", file));
}
// Calculate the hash for the file.
//
string hash = GetFileHash(file);
// Save the file info and hash to the DB.
//
db.SaveFile(file, fi, hash, newFile);
}
}
// Now look for and scan subdirectories.
//
string[] dirs = Directory.GetDirectories(dir, "*.*", SearchOption.TopDirectoryOnly);
foreach (string sdir in dirs)
{
if (thread.ThreadState != ThreadState.Running)
{
return;
}
ScanFiles(frm, thread, db, sdir, depth + 1);
}
}
catch (UnauthorizedAccessException ex) {
frm.LogAction(ex.Message);
}
finally {
}
}
public void ScanFiles(frmScan frm, Thread thread, string startDirectory)
{
using (Database db = new Database()) {
ScanFiles(frm, thread, db, startDirectory, 1);
}
}
