private void StatusChange()
{
StatusInfo.Clear();
if (_isStart)
{
try
{
_timer.Stop();
var connectResult = _ap.getStatus();
StartChange(connectResult.IsActive);
foreach (var item in connectResult.Peers)
{
StatusInfo.Add(new WlanStatusInfo()
{
Authenticated = item.Authenticated, HostName = item.HostName, IpAddress = item.IpAddress, MAC = item.MAC
});
}
if (_isFirst && !String.IsNullOrEmpty(connectResult.MAC))
{
//DevicePacp.Instance.StartPacp(connectResult.MAC);
_isFirst = false;
}
_timer.Start();
}
catch (Exception ex)
{
// LogHelper.ShowErrorMessage(ex);
_timer.Start();
}
}
}
/// <summary>
/// 设置是否启动
/// </summary>
/// <param name="isStart"></param>
private void StartChange(bool isStart)
{
_isStart = isStart;
if (_isStart)
{
StartAndStopContent = "停止";
}
else
{
StatusInfo.Clear();
StartAndStopContent = "启动";
}
}
/// <summary>
/// 点击压缩
/// </summary>
private void Compress_Click(object sender, EventArgs e)
{
FileStream fs = File.OpenRead(InputFile.Text);
try
{
StatusInfo.Clear();
Compress.Enabled = false;
StatusText = "分析文件......";
StatusText = "加载哈夫曼编码编码......";
Codex.Analyzer a = new Codex.Analyzer(fs);
Codex.HuffmanCodex h = new Codex.HuffmanCodex(a);
StatusText = "写入哈夫曼编码......";
fs.Position = 0;
Codex.HuffmanEncoder en = new Codex.HuffmanEncoder(h, fs);
FileStream target = File.OpenWrite(OutputFile.Text);
target.SetLength(0);
target.WriteByte((Byte)Codex.Block.BlockSize); //文件第一位写块大小
en.WriteCodexToStream(target);
StatusText = "写入压缩文件......";
var buffer = en.ReadToEnd();
target.Write(buffer, 0, buffer.Length);
StatusText = "写入完成.";
StatusText = "压缩率:" + (100.0 * target.Length / fs.Length) + '%';
StatusText = "平均编码长度:" + Codex.Debug.AverageCodeLength(a, h) + "位";
StatusText = "字典大小:" + Codex.Block.BlockSize + "字节";
StatusText = "压缩文件头长度:" + h.Length + "字节";
target.Close();
}
catch (DataMisalignedException)
{
MessageBox.Show("文件长度不能够均分到每个块中", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
fs.Close();
Compress.Enabled = true;
}