// 1.0 版函数
// TODO: 防止函数过程重入
// 获得一个指纹特征字符串
// return:
// -1 error
// 0 放弃输入
// 1 成功输入
public int GetFingerprintString(out string strFingerprintString,
out string strVersion,
out string strError)
{
#if NO
strError = "";
strFingerprintString = "";
strVersion = "";
try
{
TextResult result = FingerPrint.GetRegisterString("");
if (result.Value == -1)
{
strError = result.ErrorInfo;
return(-1);
}
strFingerprintString = result.Text;
strVersion = "zk-10";
return(1);
}
catch (Exception ex)
{
strError = ex.Message;
return(0);
}
#endif
return(GetFingerprintString("",
out strFingerprintString,
out strVersion,
out strError));
}
// 2.0 增加的函数
// TODO: 防止函数过程重入
// 获得一个指纹特征字符串
// return:
// -1 error
// 0 放弃输入
// 1 成功输入
public int GetFingerprintString(
string strExcludeBarcodes,
out string strFingerprintString,
out string strVersion,
out string strError)
{
strError = "";
strFingerprintString = "";
strVersion = "";
try
{
TextResult result = FingerPrint.GetRegisterString(strExcludeBarcodes);
if (result.Value == -1)
{
strError = result.ErrorInfo;
return(-1);
}
strFingerprintString = result.Text;
strVersion = "zk-10";
return(1);
}
catch (Exception ex)
{
strError = ex.Message;
return(0);
}
}
private void Form1_Load(object sender, EventArgs e)
{
this.UiState = Properties.Settings.Default.ui_state;
ClearHtml();
this._channelPool.BeforeLogin += new DigitalPlatform.LibraryClient.BeforeLoginEventHandle(Channel_BeforeLogin);
this._channelPool.AfterLogin += new AfterLoginEventHandle(Channel_AfterLogin);
ClientInfo.InitialDirs("fingerprintcenter");
FingerPrint.Prompt += FingerPrint_Prompt;
FingerPrint.ProgressChanged += FingerPrint_ProgressChanged;
FingerPrint.Captured += FingerPrint_Captured;
FingerPrint.Speak += FingerPrint_Speak;
FingerPrint.ImageReady += FingerPrint_ImageReady;
FingerPrint.Init();
FingerPrint.OpenZK();
FingerPrint.StartCapture(_cancel.Token);
StartRemotingServer();
Speak("指纹中心启动成功");
}
// 注意，本函数不在界面线程执行
int InitFingerprintCache(
out string strError)
{
this.ShowMessage("正在初始化指纹信息 ...");
EnableControls(false);
LibraryChannel channel = this.GetChannel();
try
{
string strDir = "";
this.Invoke((Action)(() =>
{
strDir = this.textBox_cfg_dp2LibraryServerUrl.Text;
}));
strDir = ClientInfo.FingerPrintCacheDir(strDir);
PathUtil.TryCreateDir(strDir);
return(FingerPrint.InitFingerprintCache(channel,
strDir,
_cancel.Token,
out strError));
}
finally
{
this.ReturnChannel(channel);
EnableControls(true);
this.ClearMessage();
}
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
_cancel.Cancel();
EndChannel();
EndRemotingServer();
FingerPrint.CloseZK();
FingerPrint.Free();
FingerPrint.Prompt -= FingerPrint_Prompt;
FingerPrint.ProgressChanged -= FingerPrint_ProgressChanged;
FingerPrint.Captured -= FingerPrint_Captured;
FingerPrint.Speak -= FingerPrint_Speak;
FingerPrint.ImageReady -= FingerPrint_ImageReady;
this._channelPool.BeforeLogin -= new DigitalPlatform.LibraryClient.BeforeLoginEventHandle(Channel_BeforeLogin);
this._channelPool.AfterLogin -= new AfterLoginEventHandle(Channel_AfterLogin);
Properties.Settings.Default.ui_state = this.UiState;
Properties.Settings.Default.Save();
}
// 取消获得指纹信息
private void button_cancel_Click(object sender, EventArgs e)
{
FingerPrint.CancelRegisterString();
}
public void Dispose()
{
FingerPrint.CancelRegisterString();
}
public int CancelGetFingerprintString()
{
FingerPrint.CancelRegisterString();
return(0);
}
// 添加高速缓存事项
// 如果items == null 或者 items.Count == 0，表示要清除当前的全部缓存内容
// 如果一个item对象的FingerprintString为空，表示要删除这个缓存事项
// return:
// 0 成功
// 其他 失败。错误码
public int AddItems(List <FingerprintItem> items,
out string strError)
{
return(FingerPrint.AddItems(items,
out strError));
}
// TODO: 防止函数过程重入
// 获得一个指纹特征字符串
// return:
// -1 error
// 0 放弃输入
// 1 成功输入
public int GetFingerprintString(out string strFingerprintString,
out string strVersion,
out string strError)
{
strError = "";
strFingerprintString = "";
strVersion = "";
try
{
TextResult result = FingerPrint.GetRegisterString();
if (result.Value == -1)
{
strError = result.ErrorInfo;
return(-1);
}
strFingerprintString = result.Text;
strVersion = "10";
return(1);
}
catch (Exception ex)
{
strError = ex.Message;
return(0);
}
#if NO
if (this.m_host == null)
{
if (Open(out strError) == -1)
{
return(-1);
}
}
// this.m_host.CancelCapture();
m_bInRegister = true;
ActivateMainForm(true);
DisplayCancelButton(true);
try
{
strVersion = "zk-" + this.m_host.FPEngineVersion;
this.m_host.EnrollCount = 1;
this.m_host.OnEnroll -= new IZKFPEngXEvents_OnEnrollEventHandler(m_host_OnEnroll);
this.m_host.OnEnroll += new IZKFPEngXEvents_OnEnrollEventHandler(m_host_OnEnroll);
eventFinished.Reset();
m_bActionResult = false;
m_bCanceled = false;
this.m_host.BeginEnroll();
string strText = "请扫描指纹。\r\n\r\n总共需要扫描 " + this.m_host.EnrollCount.ToString() + " 次";
DisplayInfo(strText);
Speak("请扫描指纹。一共需要按 " + this.m_host.EnrollCount.ToString() + " 次");
WaitHandle[] events = new WaitHandle[2];
events[0] = eventClose;
events[1] = eventFinished;
int index = WaitHandle.WaitAny(events, -1, false);
if (index == WaitHandle.WaitTimeout)
{
strError = "超时";
DisplayInfo(strError);
return(-1);
}
else if (index == 0)
{
strError = "接口被关闭";
DisplayInfo(strError);
return(-1);
}
// 取消
if (m_bCanceled == true)
{
strError = "获取指纹信息的操作被取消";
DisplayInfo(strError);
Speak(strError);
return(0);
}
// 正常结束
if (m_bActionResult == false)
{
strError = "获取指纹信息失败";
DisplayInfo("非常抱歉，本轮获取指纹信息操作失败");
if (this.SpeakOn == false)
{
SafeBeep(3);
}
Speak("非常抱歉，本轮获取指纹信息操作失败");
return(-1);
}
// strFingerprintString = this.m_host.GetTemplateAsStringEx("10");
strFingerprintString = this.m_host.GetTemplateAsString();
if (this.SpeakOn == false)
{
SafeBeep(1);
}
DisplayInfo("获取指纹信息成功");
Speak("指纹扫描完成。谢谢");
return(1);
}
finally
{
// this.m_host.BeginCapture();
DisplayCancelButton(false);
ActivateMainForm(false);
m_bInRegister = false;
}
#endif
}
