/// <summary>
/// 资源释放
/// //2011-9-6 dengqiong 增加释放动态资源引用
/// </summary>
public void DisposeTwain()
{
loadAndUnloadLogger.Debug("资源释放处理开始: " + DateTime.Now);
string name = GetSelectedScannerName();
if (name != null)
{
userConfig.SaveDefaultScannerName(name);
}
if (twSession.State >= TwState.OpenDS)
{
twSession.DisableDS();
}
twSession.CloseDSM();
EndingScan();
loadAndUnloadLogger.Debug("资源释放处理结束: " + DateTime.Now);
initFlag = false;
hwndWindow = IntPtr.Zero;
this.ClearValue(BackgroundProperty);
}