private void Work()
{
while (!queue.IsEmpty)
{
Item f;
if (queue.TryDequeue(out f))
{
FileInfo file = new FileInfo(this.form.txtNWNInstall.Text.Substring(0, (this.form.txtNWNInstall.Text.Length - 10)) + "\\" + f._file);
string addr = (repo.Address + f._file).Replace('\\', '/');
if (File.Exists(file.FullName))
{
//prepare the check.
CRC32 crcCheck = new CRC32();
//assign the status.
f.row.Cells[1].Value = "Checking";
//create the string for the hash.
string hash = "";
//open the file
using (Stream reader = new FileStream(file.FullName, FileMode.Open, FileAccess.Read))
{
//calculate the hash and go though each return byte.
foreach (byte b in crcCheck.ComputeHash(reader))
{
//foreach bye add the value to the string.
hash += b.ToString("x2").ToLower();
}
}
//check if the hash matches
if (hash == f._crc)
{
f.row.Cells[1].Value = "Not Updated";
}
//if the file dosen't match add it to download.
else
{
//assign the status.
f.row.Cells[1].Value = "Downloading";
//mark the file for download.
this.download(file, addr, f);
}
}
else
{
//assign the status.
f.row.Cells[1].Value = "Downloading";
//mark the file for download.
this.download(file, addr, f);
}
}
}
if (queue.IsEmpty && threads.FindAll(Thread => Thread.IsAlive).Count == 1)
{
this.form.BeginInvoke((MethodInvoker)delegate()
{
this.form.btnUpdate.Enabled = true;
this.form.checkedListBox1.Enabled = true;
this.form.btnToggleWindow.Enabled = true;
});
}
}