PrintDialog.Document Egenskap
Definition
Viktigt
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Hämtar eller anger ett värde som anger det PrintDocument som används för att hämta PrinterSettings.
public:
property System::Drawing::Printing::PrintDocument ^ Document { System::Drawing::Printing::PrintDocument ^ get(); void set(System::Drawing::Printing::PrintDocument ^ value); };
public System.Drawing.Printing.PrintDocument Document { get; set; }
public System.Drawing.Printing.PrintDocument? Document { get; set; }
member this.Document : System.Drawing.Printing.PrintDocument with get, set
Public Property Document As PrintDocument
Egenskapsvärde
Används PrintDocument för att hämta PrinterSettings. Standardvärdet är null.
Exempel
Följande kodexempel visar hur du använder PrintDialog kontrollen för att ange AllowSomePagesegenskaperna , ShowHelpoch Document . Om du vill köra det här exemplet klistrar du in följande kod i ett formulär som innehåller en PrintDialog kontroll med namnet PrintDialog1 och en knapp med namnet Button1. Det här exemplet kräver att knappens Click händelse och PrintPage händelsen docToPrint för har anslutits till de händelsehanteringsmetoder som definierats i det här exemplet.
// Declare the PrintDocument object.
System::Drawing::Printing::PrintDocument^ docToPrint;
// This method will set properties on the PrintDialog object and
// then display the dialog.
void Button1_Click( System::Object^ /*sender*/, System::EventArgs^ /*e*/ )
{
// Allow the user to choose the page range he or she would
// like to print.
PrintDialog1->AllowSomePages = true;
// Show the help button.
PrintDialog1->ShowHelp = true;
// Set the Document property to the PrintDocument for
// which the PrintPage Event has been handled. To display the
// dialog, either this property or the PrinterSettings property
// must be set
PrintDialog1->Document = docToPrint;
if ( docToPrint == nullptr )
System::Windows::Forms::MessageBox::Show( "null" );
;
;
if ( PrintDialog1 == nullptr )
System::Windows::Forms::MessageBox::Show( "pnull" );
;
;
System::Windows::Forms::DialogResult result = PrintDialog1->ShowDialog();
System::Windows::Forms::MessageBox::Show( result.ToString() );
;
;
// If the result is OK then print the document.
if ( result == ::DialogResult::OK )
{
docToPrint->Print();
}
}
// The PrintDialog will print the document
// by handling the document's PrintPage event.
void document_PrintPage( Object^ /*sender*/, System::Drawing::Printing::PrintPageEventArgs^ e )
{
// Insert code to render the page here.
// This code will be called when the control is drawn.
// The following code will render a simple
// message on the printed document.
String^ text = "In document_PrintPage method.";
System::Drawing::Font^ printFont = gcnew System::Drawing::Font( "Arial",35,System::Drawing::FontStyle::Regular );
// Draw the content.
e->Graphics->DrawString( text, printFont, System::Drawing::Brushes::Black, 10, 10 );
}
// Declare the PrintDocument object.
private System.Drawing.Printing.PrintDocument docToPrint =
new System.Drawing.Printing.PrintDocument();
// This method will set properties on the PrintDialog object and
// then display the dialog.
private void Button1_Click(System.Object sender,
System.EventArgs e)
{
// Allow the user to choose the page range he or she would
// like to print.
PrintDialog1.AllowSomePages = true;
// Show the help button.
PrintDialog1.ShowHelp = true;
// Set the Document property to the PrintDocument for
// which the PrintPage Event has been handled. To display the
// dialog, either this property or the PrinterSettings property
// must be set
PrintDialog1.Document = docToPrint;
DialogResult result = PrintDialog1.ShowDialog();
// If the result is OK then print the document.
if (result==DialogResult.OK)
{
docToPrint.Print();
}
}
// The PrintDialog will print the document
// by handling the document's PrintPage event.
private void document_PrintPage(object sender,
System.Drawing.Printing.PrintPageEventArgs e)
{
// Insert code to render the page here.
// This code will be called when the control is drawn.
// The following code will render a simple
// message on the printed document.
string text = "In document_PrintPage method.";
System.Drawing.Font printFont = new System.Drawing.Font
("Arial", 35, System.Drawing.FontStyle.Regular);
// Draw the content.
e.Graphics.DrawString(text, printFont,
System.Drawing.Brushes.Black, 10, 10);
}
' Declare the PrintDocument object.
Private WithEvents docToPrint As New Printing.PrintDocument
' This method will set properties on the PrintDialog object and
' then display the dialog.
Private Sub Button1_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles Button1.Click
' Allow the user to choose the page range he or she would
' like to print.
PrintDialog1.AllowSomePages = True
' Show the help button.
PrintDialog1.ShowHelp = True
' Set the Document property to the PrintDocument for
' which the PrintPage Event has been handled. To display the
' dialog, either this property or the PrinterSettings property
' must be set
PrintDialog1.Document = docToPrint
Dim result As DialogResult = PrintDialog1.ShowDialog()
' If the result is OK then print the document.
If (result = DialogResult.OK) Then
docToPrint.Print()
End If
End Sub
' The PrintDialog will print the document
' by handling the document's PrintPage event.
Private Sub document_PrintPage(ByVal sender As Object, _
ByVal e As System.Drawing.Printing.PrintPageEventArgs) _
Handles docToPrint.PrintPage
' Insert code to render the page here.
' This code will be called when the control is drawn.
' The following code will render a simple
' message on the printed document.
Dim text As String = "In document_PrintPage method."
Dim printFont As New System.Drawing.Font _
("Arial", 35, System.Drawing.FontStyle.Regular)
' Draw the content.
e.Graphics.DrawString(text, printFont, _
System.Drawing.Brushes.Black, 10, 10)
End Sub