PrintQueue.NeedUserIntervention Özellik

Tanım

Ad Alanı:

System.Printing

Bütünleştirilmiş Kod:

System.Printing.dll

Yazıcının bir insanın dikkatini çekip gerekmediğini belirten bir değer alır.

public:
 property bool NeedUserIntervention { bool get(); };

public bool NeedUserIntervention { get; }

member this.NeedUserIntervention : bool

Public ReadOnly Property NeedUserIntervention As Boolean

Özellik Değeri

Boolean

true yazıcının insan dikkatine ihtiyacı varsa; aksi takdirde , false.

Örnekler

Aşağıdaki örnekte, bu özelliğin olası hata durumu için tüm yazıcılarda bir anketin parçası olarak nasıl kullanılacağı gösterilmektedir.

internal: 
   // Check for possible trouble states of a printer using its properties
   static void SpotTroubleUsingProperties (System::String^% statusReport, System::Printing::PrintQueue^ pq) 
   {
      if (pq->HasPaperProblem)
      {
         statusReport = statusReport + "Has a paper problem. ";
      }
      if (!(pq->HasToner))
      {
         statusReport = statusReport + "Is out of toner. ";
      }
      if (pq->IsDoorOpened)
      {
         statusReport = statusReport + "Has an open door. ";
      }
      if (pq->IsInError)
      {
         statusReport = statusReport + "Is in an error state. ";
      }
      if (pq->IsNotAvailable)
      {
         statusReport = statusReport + "Is not available. ";
      }
      if (pq->IsOffline)
      {
         statusReport = statusReport + "Is off line. ";
      }
      if (pq->IsOutOfMemory)
      {
         statusReport = statusReport + "Is out of memory. ";
      }
      if (pq->IsOutOfPaper)
      {
         statusReport = statusReport + "Is out of paper. ";
      }
      if (pq->IsOutputBinFull)
      {
         statusReport = statusReport + "Has a full output bin. ";
      }
      if (pq->IsPaperJammed)
      {
         statusReport = statusReport + "Has a paper jam. ";
      }
      if (pq->IsPaused)
      {
         statusReport = statusReport + "Is paused. ";
      }
      if (pq->IsTonerLow)
      {
         statusReport = statusReport + "Is low on toner. ";
      }
      if (pq->NeedUserIntervention)
      {
         statusReport = statusReport + "Needs user intervention. ";
      }

      // Check if queue is even available at this time of day
      // The following method is defined in the complete example.
      ReportAvailabilityAtThisTime(statusReport, pq);
   };

// Check for possible trouble states of a printer using its properties
internal static void SpotTroubleUsingProperties(ref String statusReport, PrintQueue pq)
{
    if (pq.HasPaperProblem)
    {
        statusReport = statusReport + "Has a paper problem. ";
    }
    if (!(pq.HasToner))
    {
        statusReport = statusReport + "Is out of toner. ";
    }
    if (pq.IsDoorOpened)
    {
        statusReport = statusReport + "Has an open door. ";
    }
    if (pq.IsInError)
    {
        statusReport = statusReport + "Is in an error state. ";
    }
    if (pq.IsNotAvailable)
    {
        statusReport = statusReport + "Is not available. ";
    }
    if (pq.IsOffline)
    {
        statusReport = statusReport + "Is off line. ";
    }
    if (pq.IsOutOfMemory)
    {
        statusReport = statusReport + "Is out of memory. ";
    }
    if (pq.IsOutOfPaper)
    {
        statusReport = statusReport + "Is out of paper. ";
    }
    if (pq.IsOutputBinFull)
    {
        statusReport = statusReport + "Has a full output bin. ";
    }
    if (pq.IsPaperJammed)
    {
        statusReport = statusReport + "Has a paper jam. ";
    }
    if (pq.IsPaused)
    {
        statusReport = statusReport + "Is paused. ";
    }
    if (pq.IsTonerLow)
    {
        statusReport = statusReport + "Is low on toner. ";
    }
    if (pq.NeedUserIntervention)
    {
        statusReport = statusReport + "Needs user intervention. ";
    }

    // Check if queue is even available at this time of day
    // The following method is defined in the complete example.
    ReportAvailabilityAtThisTime(ref statusReport, pq);
}//end SpotTroubleUsingProperties

' Check for possible trouble states of a printer using its properties
Friend Shared Sub SpotTroubleUsingProperties(ByRef statusReport As String, ByVal pq As PrintQueue)
    If pq.HasPaperProblem Then
        statusReport = statusReport & "Has a paper problem. "
    End If
    If Not(pq.HasToner) Then
        statusReport = statusReport & "Is out of toner. "
    End If
    If pq.IsDoorOpened Then
        statusReport = statusReport & "Has an open door. "
    End If
    If pq.IsInError Then
        statusReport = statusReport & "Is in an error state. "
    End If
    If pq.IsNotAvailable Then
        statusReport = statusReport & "Is not available. "
    End If
    If pq.IsOffline Then
        statusReport = statusReport & "Is off line. "
    End If
    If pq.IsOutOfMemory Then
        statusReport = statusReport & "Is out of memory. "
    End If
    If pq.IsOutOfPaper Then
        statusReport = statusReport & "Is out of paper. "
    End If
    If pq.IsOutputBinFull Then
        statusReport = statusReport & "Has a full output bin. "
    End If
    If pq.IsPaperJammed Then
        statusReport = statusReport & "Has a paper jam. "
    End If
    If pq.IsPaused Then
        statusReport = statusReport & "Is paused. "
    End If
    If pq.IsTonerLow Then
        statusReport = statusReport & "Is low on toner. "
    End If
    If pq.NeedUserIntervention Then
        statusReport = statusReport & "Needs user intervention. "
    End If

    ' Check if queue is even available at this time of day
    ' The following method is defined in the complete example.
    ReportAvailabilityAtThisTime(statusReport, pq)

End Sub

Açıklamalar

Yazıcı bu anlama sahip bir sinyali desteklemiyorsa, özelliği her zaman falseolur.