/// <summary>
/// 热键事件监听器
/// </summary>
public void NamedEventThreadProc()
{
myNamedEvent = new NamedEvent("ScktMyEventSckt", false, false);//wait to get signaled
IntPtr[] waitHandles = new IntPtr[2];
waitHandles[0] = myNamedEvent.Handle;
waitHandles[1] = appShutdown.Handle;
while (true)
{
uint ret = 0;
try
{
ret = NamedEvent.WaitForMultipleObjects(waitHandles, false, 0xFFFFFFFF);//wait for ever
}
catch (System.ComponentModel.Win32Exception exp)
{
string err = exp.ToString();
}
if (ret == 1)
{
break;
}
else
{
if (ret == 0)
{
if (socketScanner.IsScannerConnected())
{
//委托调用，执行扫描函数
this.triggerClick.Invoke();
}
}
}
}
}
public static NamedEvent OpenExisting( string name )
{
NamedEvent evt=new NamedEvent();
// 0x1F0003==EVENT_ALL_ACCESS
evt.Handle=OpenEvent( 0x1F0003, false, name );
if( evt.Handle==IntPtr.Zero )
throw new System.ComponentModel.Win32Exception( (int)GetLastError() );
return evt;
}
public static NamedEvent OpenExisting(string name)
{
NamedEvent evt = new NamedEvent();
// 0x1F0003==EVENT_ALL_ACCESS
evt.Handle = OpenEvent(0x1F0003, false, name);
if (evt.Handle == IntPtr.Zero)
{
throw new System.ComponentModel.Win32Exception((int)GetLastError());
}
return(evt);
}
/// <summary>
/// 启动热键支持
/// </summary>
internal void EnableHotKeySupport()
{
try
{
myNamedEvent = NamedEvent.OpenExisting("ScktMyEventSckt");
myNamedEvent.Set();
myNamedEvent.Close();
}
catch (System.ComponentModel.Win32Exception exp)
{
threadWaitTrigger = new Thread(new ThreadStart(NamedEventThreadProc));
appShutdown = new NamedEvent("SocketCSharpSampleShudown", false, false);
threadWaitTrigger.Start();
}
}
/// <summary>
/// ����ȼ�֧��
/// </summary>
internal void EnableHotKeySupport()
{
try
{
myNamedEvent = NamedEvent.OpenExisting("ScktMyEventSckt");
myNamedEvent.Set();
myNamedEvent.Close();
}
catch (System.ComponentModel.Win32Exception exp)
{
threadWaitTrigger = new Thread(new ThreadStart(NamedEventThreadProc));
appShutdown = new NamedEvent("SocketCSharpSampleShudown", false, false);
threadWaitTrigger.Start();
}
}
/// <summary>
/// �ȼ��¼�������
/// </summary>
public void NamedEventThreadProc()
{
myNamedEvent = new NamedEvent("ScktMyEventSckt", false, false);//wait to get signaled
IntPtr[] waitHandles = new IntPtr[2];
waitHandles[0] = myNamedEvent.Handle;
waitHandles[1] = appShutdown.Handle;
while (true)
{
uint ret = 0;
try
{
ret = NamedEvent.WaitForMultipleObjects(waitHandles, false, 0xFFFFFFFF);//wait for ever
}
catch (System.ComponentModel.Win32Exception exp)
{
string err = exp.ToString();
}
if (ret == 1)
{
break;
}
else
{
if (ret == 0)
{
if (socketScanner.IsScannerConnected())
{
//ί�е��ã�ִ��ɨ�躯��
this.triggerClick.Invoke();
}
}
}
}
}