PrinterSettings.InstalledPrinters Propriedade

Definição

Namespace:

System.Drawing.Printing

Assembly:

System.Drawing.Common.dll

Assembly:

System.Drawing.dll

Obtém os nomes de todas as impressoras instaladas no computador.

public:
 static property System::Drawing::Printing::PrinterSettings::StringCollection ^ InstalledPrinters { System::Drawing::Printing::PrinterSettings::StringCollection ^ get(); };

public static System.Drawing.Printing.PrinterSettings.StringCollection InstalledPrinters { get; }

member this.InstalledPrinters : System.Drawing.Printing.PrinterSettings.StringCollection

Public Shared ReadOnly Property InstalledPrinters As PrinterSettings.StringCollection

Valor da propriedade

PrinterSettings.StringCollection

Um PrinterSettings.StringCollection que representa os nomes de todas as impressoras instaladas no computador.

Exceções

Win32Exception

Não foi possível enumerar as impressoras disponíveis.

Exemplos

O exemplo de código a seguir preenche a comboInstalledPrinters caixa de combinação com as impressoras instaladas e também define a impressora a ser impressa, usando a PrinterName propriedade, quando a seleção é alterada. A PopulateInstalledPrintersCombo rotina é chamada quando o formulário está sendo inicializado. O exemplo requer que exista uma PrintDocument variável nomeada printDoc e que a caixa de combinação específica exista.

private:
   void PopulateInstalledPrintersCombo()
   {
      // Add list of installed printers found to the combo box.
      // The pkInstalledPrinters String will be used to provide the display String.
      String^ pkInstalledPrinters;
      for ( int i = 0; i < PrinterSettings::InstalledPrinters->Count; i++ )
      {
         pkInstalledPrinters = PrinterSettings::InstalledPrinters[ i ];
         comboInstalledPrinters->Items->Add( pkInstalledPrinters );
      }
   }

   void comboInstalledPrinters_SelectionChanged( Object^ sender, System::EventArgs^ e )
   {
      // Set the printer to a printer in the combo box when the selection changes.
      if ( comboInstalledPrinters->SelectedIndex != -1 )
      {
         // The combo box's Text property returns the selected item's text, which is the printer name.
         printDoc->PrinterSettings->PrinterName = comboInstalledPrinters->Text;
      }
   }

private void PopulateInstalledPrintersCombo()
{
    // Add list of installed printers found to the combo box.
    // The pkInstalledPrinters string will be used to provide the display string.
    String pkInstalledPrinters;
    for (int i = 0; i < PrinterSettings.InstalledPrinters.Count; i++){
        pkInstalledPrinters = PrinterSettings.InstalledPrinters[i];
        comboInstalledPrinters.Items.Add(pkInstalledPrinters);
    }
}

private void comboInstalledPrinters_SelectionChanged(object sender, System.EventArgs e)
{

    // Set the printer to a printer in the combo box when the selection changes.

    if (comboInstalledPrinters.SelectedIndex != -1) 
    {
        // The combo box's Text property returns the selected item's text, which is the printer name.
        printDoc.PrinterSettings.PrinterName= comboInstalledPrinters.Text;
    }
}

Private Sub PopulateInstalledPrintersCombo()
    ' Add list of installed printers found to the combo box.
    ' The pkInstalledPrinters string will be used to provide the display string.
    Dim i as Integer
    Dim pkInstalledPrinters As String

    For i = 0 to PrinterSettings.InstalledPrinters.Count - 1
        pkInstalledPrinters = PrinterSettings.InstalledPrinters.Item(i)
        comboInstalledPrinters.Items.Add(pkInstalledPrinters)
    Next
End Sub

Private Sub comboInstalledPrinters_SelectionChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles comboInstalledPrinters.SelectedIndexChanged
    ' Set the printer to a printer in the combo box when the selection changes.

    If comboInstalledPrinters.SelectedIndex <> -1 Then
        ' The combo box's Text property returns the selected item's text, which is the printer name.
        printDoc.PrinterSettings.PrinterName = comboInstalledPrinters.Text
    End If


End Sub

Comentários

Você pode usar a coleção de nomes de impressora instalados para fornecer ao usuário uma opção de impressoras para imprimir.

Confira também

• PrinterName