PrintPreviewControl.Document Propriété
Définition
Important
Certaines informations portent sur la préversion du produit qui est susceptible d’être en grande partie modifiée avant sa publication. Microsoft exclut toute garantie, expresse ou implicite, concernant les informations fournies ici.
Obtient ou définit une valeur indiquant le document dont l'aperçu doit être affiché.
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
Valeur de propriété
PrintDocument représentant le document à afficher.
Exemples
L’exemple de code suivant illustre les Documentpropriétés , UseAntiAliaset Zoom de .PrintPreviewControl Pour exécuter cet exemple, placez le code suivant dans un formulaire et appelez la InitializePrintPreviewControl
méthode à partir du constructeur ou Load de la méthode de gestion des événements du formulaire.
internal:
// Declare the PrintPreviewControl object and the
// PrintDocument object.
PrintPreviewControl^ PrintPreviewControl1;
private:
System::Drawing::Printing::PrintDocument^ docToPrint;
void InitializePrintPreviewControl()
{
// Construct the PrintPreviewControl.
this->PrintPreviewControl1 = gcnew PrintPreviewControl;
// Set location, name, and dock style for PrintPreviewControl1.
this->PrintPreviewControl1->Location = Point(88,80);
this->PrintPreviewControl1->Name = "PrintPreviewControl1";
this->PrintPreviewControl1->Dock = DockStyle::Fill;
// Set the Document property to the PrintDocument
// for which the PrintPage event has been handled.
this->PrintPreviewControl1->Document = docToPrint;
// Set the zoom to 25 percent.
this->PrintPreviewControl1->Zoom = 0.25;
// Set the document name. This will show be displayed when
// the document is loading into the control.
this->PrintPreviewControl1->Document->DocumentName = "c:\\someFile";
// Set the UseAntiAlias property to true so fonts are smoothed
// by the operating system.
this->PrintPreviewControl1->UseAntiAlias = true;
// Add the control to the form.
this->Controls->Add( this->PrintPreviewControl1 );
// Associate the event-handling method with the
// document's PrintPage event.
this->docToPrint->PrintPage += gcnew System::Drawing::Printing::PrintPageEventHandler( this, &Form1::docToPrint_PrintPage );
}
// The PrintPreviewControl will display the document
// by handling the documents PrintPage event
void docToPrint_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 document in the control.
String^ text = "In docToPrint_PrintPage method.";
System::Drawing::Font^ printFont = gcnew System::Drawing::Font( "Arial",35,FontStyle::Regular );
e->Graphics->DrawString( text, printFont, Brushes::Black, 10, 10 );
}
// Declare the PrintPreviewControl object and the
// PrintDocument object.
internal PrintPreviewControl PrintPreviewControl1;
private System.Drawing.Printing.PrintDocument docToPrint =
new System.Drawing.Printing.PrintDocument();
private void InitializePrintPreviewControl()
{
// Construct the PrintPreviewControl.
this.PrintPreviewControl1 = new PrintPreviewControl();
// Set location, name, and dock style for PrintPreviewControl1.
this.PrintPreviewControl1.Location = new Point(88, 80);
this.PrintPreviewControl1.Name = "PrintPreviewControl1";
this.PrintPreviewControl1.Dock = DockStyle.Fill;
// Set the Document property to the PrintDocument
// for which the PrintPage event has been handled.
this.PrintPreviewControl1.Document = docToPrint;
// Set the zoom to 25 percent.
this.PrintPreviewControl1.Zoom = 0.25;
// Set the document name. This will show be displayed when
// the document is loading into the control.
this.PrintPreviewControl1.Document.DocumentName = "c:\\someFile";
// Set the UseAntiAlias property to true so fonts are smoothed
// by the operating system.
this.PrintPreviewControl1.UseAntiAlias = true;
// Add the control to the form.
this.Controls.Add(this.PrintPreviewControl1);
// Associate the event-handling method with the
// document's PrintPage event.
this.docToPrint.PrintPage +=
new System.Drawing.Printing.PrintPageEventHandler(
docToPrint_PrintPage);
}
// The PrintPreviewControl will display the document
// by handling the documents PrintPage event
private void docToPrint_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 document in the control.
string text = "In docToPrint_PrintPage method.";
System.Drawing.Font printFont =
new Font("Arial", 35, FontStyle.Regular);
e.Graphics.DrawString(text, printFont,
Brushes.Black, 10, 10);
}
'Declare the PrintPreviewControl object and the PrintDocument object.
Friend WithEvents PrintPreviewControl1 As PrintPreviewControl
Private WithEvents docToPrint As New Printing.PrintDocument
Private Sub InitializePrintPreviewControl()
' Construct the PrintPreviewControl.
Me.PrintPreviewControl1 = New PrintPreviewControl
' Set location, name, and dock style for PrintPreviewControl1.
Me.PrintPreviewControl1.Location = New Point(88, 80)
Me.PrintPreviewControl1.Name = "PrintPreviewControl1"
Me.PrintPreviewControl1.Dock = DockStyle.Fill
' Set the Document property to the PrintDocument
' for which the PrintPage event has been handled.
Me.PrintPreviewControl1.Document = docToPrint
' Set the zoom to 25 percent.
Me.PrintPreviewControl1.Zoom = 0.25
' Set the document name. This will show be displayed when
' the document is loading into the control.
Me.PrintPreviewControl1.Document.DocumentName = "c:\someFile"
' Set the UseAntiAlias property to true so fonts are smoothed
' by the operating system.
Me.PrintPreviewControl1.UseAntiAlias = True
' Add the control to the form.
Me.Controls.Add(Me.PrintPreviewControl1)
End Sub
' The PrintPreviewControl will display the document
' by handling the documents PrintPage event
Private Sub docToPrint_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 document in the control.
Dim text As String = "In docToPrint_PrintPage method."
Dim printFont As New Font _
("Arial", 35, System.Drawing.FontStyle.Regular)
e.Graphics.DrawString(text, printFont, _
System.Drawing.Brushes.Black, 10, 10)
End Sub