private void InitWatcher()
{
// 文件监视
var fileName = FileName.GetBasePath();
var dir = Path.GetDirectoryName(fileName);
if (Directory.Exists(dir))
{
try
{
if (_watcher != null)
{
_watcher.TryDispose();
}
_watcher = new FileSystemWatcher(dir, Path.GetFileName(fileName))
{
NotifyFilter = NotifyFilters.LastWrite
};
_watcher.Changed += Watch_Changed;
_watcher.EnableRaisingEvents = true;
}
catch (Exception ex)
{
XTrace.WriteException(ex);
}
}
}
private void DoRefresh(Object state)
{
if (_reading)
{
return;
}
var fileName = FileName.GetBasePath();
var fi = FileName.AsFile();
if (!fi.Exists)
{
return;
}
fi.Refresh();
if (_lastTime.Year > 2000 & fi.LastWriteTime <= _lastTime)
{
return;
}
_lastTime = fi.LastWriteTime;
XTrace.WriteLine("配置文件改变，重新加载 {0}", fileName);
_reading = true;
try
{
var section = new ConfigSection {
};
OnRead(fileName, section);
Root = section;
foreach (var item in _models)
{
base.Bind(item.Key, false, item.Value);
}
}
catch (Exception ex)
{
XTrace.WriteException(ex);
}
finally
{
_reading = false;
}
}
private void Watch_Changed(Object sender, FileSystemEventArgs e)
{
if (e.ChangeType != WatcherChangeTypes.Changed || _reading)
{
return;
}
// 短时间内不要重复
if (_nextRead > DateTime.Now)
{
return;
}
_nextRead = DateTime.Now.AddSeconds(1);
var fileName = FileName.GetBasePath();
if (File.Exists(fileName))
{
XTrace.WriteLine("配置文件改变，重新加载 {0}", fileName);
_reading = true;
try
{
var section = new ConfigSection {
};
OnRead(fileName, section);
Root = section;
foreach (var item in _models)
{
base.Bind(item.Key, false, item.Value);
}
}
catch (Exception ex)
{
XTrace.WriteException(ex);
}
finally
{
_reading = false;
}
}
}