public static NormalResult EnableSendkey(bool enable)
{
try
{
// 因为 EnableSendkey 是可有可无的请求，如果 Url 为空就算了
if (string.IsNullOrEmpty(Base.Url))
{
return(new NormalResult());
}
BaseChannel <IBioRecognition> channel = Base.GetChannel();
try
{
var result = channel.Object.EnableSendKey(enable);
if (result.Value == -1)
{
Base.TriggerSetError(result,
new SetErrorEventArgs {
Error = result.ErrorInfo
});
}
else
{
Base.TriggerSetError(result,
new SetErrorEventArgs {
Error = null
}); // 清除以前的报错
}
return(result);
}
finally
{
Base.ReturnChannel(channel);
}
}
catch (Exception ex)
{
Base.TriggerSetError(ex,
new SetErrorEventArgs
{
Error = RfidManager.IsNotResponse(ex)
? $"人脸中心({Base.Url})没有响应"
: $"人脸中心出现异常: {ExceptionUtil.GetAutoText(ex)}"
});
return(new NormalResult {
Value = -1, ErrorInfo = ex.Message
});
}
}
#pragma warning disable VSTHRD100 // 避免使用 Async Void 方法
private async void PageShelf_Loaded(object sender, RoutedEventArgs e)
#pragma warning restore VSTHRD100 // 避免使用 Async Void 方法
{
FingerprintManager.SetError += FingerprintManager_SetError;
FingerprintManager.Touched += FingerprintManager_Touched;
App.TagChanged += CurrentApp_TagChanged;
RfidManager.ListLocks += RfidManager_ListLocks;
RfidManager.ClearCache();
// 注：将来也许可以通过(RFID 以外的)其他方式输入图书号码
if (string.IsNullOrEmpty(RfidManager.Url))
{
this.SetGlobalError("rfid", "尚未配置 RFID 中心 URL");
}
/*
* _layer = AdornerLayer.GetAdornerLayer(this.mainGrid);
* _adorner = new LayoutAdorner(this);
*/
InitializeLayer(this.mainGrid);
{
List <string> style = new List <string>();
if (string.IsNullOrEmpty(App.RfidUrl) == false)
{
style.Add("rfid");
}
if (string.IsNullOrEmpty(App.FingerprintUrl) == false)
{
style.Add("fingerprint");
}
if (string.IsNullOrEmpty(App.FaceUrl) == false)
{
style.Add("face");
}
this.patronControl.SetStartMessage(StringUtil.MakePathList(style));
}
// RfidManager.LockCommands = DoorControl.GetLockCommands();
await FillAsync(new CancellationToken());
}
async Task <NormalResult> Update(
BaseChannel <IRfid> channel_param,
List <Entity> update_entities,
CancellationToken token)
{
if (update_entities.Count > 0)
{
try
{
BaseChannel <IRfid> channel = channel_param;
if (channel == null)
{
channel = RfidManager.GetChannel();
}
try
{
await FillBookFields(channel, update_entities, token);
}
finally
{
if (channel_param == null)
{
RfidManager.ReturnChannel(channel);
}
}
}
catch (Exception ex)
{
string error = $"填充图书信息时出现异常: {ex.Message}";
SetGlobalError("rfid", error);
return(new NormalResult {
Value = -1, ErrorInfo = error
});
}
// 自动检查 EAS 状态
// CheckEAS(update_entities);
}
return(new NormalResult());
}
private async void PageShelf_Loaded(object sender, RoutedEventArgs e)
{
FingerprintManager.SetError += FingerprintManager_SetError;
FingerprintManager.Touched += FingerprintManager_Touched;
App.CurrentApp.TagChanged += CurrentApp_TagChanged;
RfidManager.ClearCache();
// 注：将来也许可以通过(RFID 以外的)其他方式输入图书号码
if (string.IsNullOrEmpty(RfidManager.Url))
{
this.SetGlobalError("rfid", "尚未配置 RFID 中心 URL");
}
_layer = AdornerLayer.GetAdornerLayer(this.mainGrid);
_adorner = new LayoutAdorner(this);
{
List <string> style = new List <string>();
if (string.IsNullOrEmpty(App.RfidUrl) == false)
{
style.Add("rfid");
}
if (string.IsNullOrEmpty(App.FingerprintUrl) == false)
{
style.Add("fingerprint");
}
if (string.IsNullOrEmpty(App.FaceUrl) == false)
{
style.Add("face");
}
this.patronControl.SetStartMessage(StringUtil.MakePathList(style));
}
await Fill(new CancellationToken());
}
// 填充读者信息的其他字段(第二阶段)
async Task <NormalResult> FillPatronDetail(bool force = false)
{
// 已经填充过了
if (_patron.PatronName != null &&
force == false)
{
return(new NormalResult());
}
string pii = _patron.PII;
if (string.IsNullOrEmpty(pii))
{
pii = _patron.UID;
}
if (string.IsNullOrEmpty(pii))
{
return(new NormalResult());
}
// return.Value:
// -1 出错
// 0 读者记录没有找到
// 1 成功
GetReaderInfoResult result = await
Task <GetReaderInfoResult> .Run(() =>
{
return(GetReaderInfo(pii));
});
if (result.Value != 1)
{
string error = $"读者 '{pii}': {result.ErrorInfo}";
SetPatronError("getreaderinfo", error);
return(new NormalResult {
Value = -1, ErrorInfo = error
});
}
SetPatronError("getreaderinfo", "");
if (string.IsNullOrEmpty(_patron.State) == true)
{
OpenDoor();
}
if (force)
{
_patron.PhotoPath = "";
}
// string old_photopath = _patron.PhotoPath;
Application.Current.Dispatcher.Invoke(new Action(() =>
{
_patron.SetPatronXml(result.RecPath, result.ReaderXml, result.Timestamp);
this.patronControl.SetBorrowed(result.ReaderXml);
}));
// 显示在借图书列表
List <Entity> entities = new List <Entity>();
foreach (Entity entity in this.patronControl.BorrowedEntities)
{
entities.Add(entity);
}
if (entities.Count > 0)
{
try
{
BaseChannel <IRfid> channel = RfidManager.GetChannel();
try
{
await FillBookFields(channel, entities, new CancellationToken());
}
finally
{
RfidManager.ReturnChannel(channel);
}
}
catch (Exception ex)
{
string error = $"填充读者信息时出现异常: {ex.Message}";
SetGlobalError("rfid", error);
return(new NormalResult {
Value = -1, ErrorInfo = error
});
}
}
#if NO
// 装载图象
if (old_photopath != _patron.PhotoPath)
{
Task.Run(() => {
LoadPhoto(_patron.PhotoPath);
});
}
#endif
return(new NormalResult());
}