public void ApplicationActivated()
{
VmAccountData.LogGeneralEvent("Scanner - App Activated");
lock( this )
{
if( ! ShouldControlScannerEnabling() ) return;
if( _scanModeAtDeactivation != DISABLED )
{
_scanHandler = _scanHandlerAtDeactivation;
_inputSource = _inputSourceAtDeactivation;
ResumeScanner(_scanModeAtDeactivation);
}
_scanModeAtDeactivation = -1;
_scanHandlerAtDeactivation = null;
}
}
public void ApplicationDeactivated()
{
VmAccountData.LogGeneralEvent("Scanner - App De-activated");
lock( this )
{
if( ! ShouldControlScannerEnabling() ) return;
_scanModeAtDeactivation = _scanMode;
_scanHandlerAtDeactivation = _scanHandler;
_inputSourceAtDeactivation = _inputSource;
if( IsDisabled() ) return;
SuspendScanner();
}
}
public void SuspendScanner()
{
_scanMode = DISABLED;
_scanHandler = null;
_SuspendScanner();
}
public void ScanAreaGotFocus(Object inputSource, VmScanHandlerIF scanHandler)
{
lock( this )
{
if( ! ShouldControlScannerEnabling() ) return;
_inputSource = inputSource;
_scanHandler = scanHandler;
ResumeScanner(ENABLE_MODE_SCAN);
}
}