Represents the top-level window that will own the modal dialog box.
Example





In This Topic
GdPicture14 Namespace / GdPicturePDF Class / PrintDialog Method / PrintDialog(IWin32Window) Method

PrintDialog(IWin32Window) Method

In This Topic
Invokes the standard Windows Print dialog box, which allows you to select additional options or settings and then to print the currently loaded PDF document. Using this method you can specify the top-level window that will own the modal dialog box.
Syntax
'Declaration

 

Public Overloads Function PrintDialog( _

   ByVal owner As IWin32Window _

) As Boolean
public bool PrintDialog( 

   IWin32Window owner

)
public function PrintDialog( 

    owner: IWin32Window

): Boolean; 
public function PrintDialog( 

   owner : IWin32Window

) : boolean;
public: bool PrintDialog( 

   IWin32Window* owner

) 
public:

bool PrintDialog( 

   IWin32Window^ owner

) 

Parameters

owner
Represents the top-level window that will own the modal dialog box.

Return Value

true if the method has been followed successfully, otherwise false. Please use the PrintGetStat method to determine the reason for the printing failure.
Remarks
It is recommend to use the GetStat method or the PrintGetStat method to identify the specific reason for the method's failure, if any.

You also need to be aware that annotations and form fields included in the document are rendered by default using this method when printing.

Just to inform you, that sometimes pages in the PDF document may have defined their internal rotation, which causes them to be unexpectedly rotated when printing. Then you need to use the NormalizePage method for each such page to remove that rotation. You can also use the GetPageRotation method to find out if the page should be rotated when printed.

Example
How to print the current document using the standard Windows Print dialog box.
Dim caption As String = "Example: PrintDialog"

Using gdpicturePDF As New GdPicturePDF()

    If gdpicturePDF.LoadFromFile("document_to_print.pdf", False) = GdPictureStatus.OK Then

        If gdpicturePDF.PrintDialog(Me) = True Then

            MessageBox.Show("The file has been printed successfully.", caption)

        Else

            Dim message As String = "The file can't be printed." + vbCrLf + "Status: " + gdpicturePDF.PrintGetStat().ToString()

            If gdpicturePDF.PrintGetStat() = GdPictureStatus.PrintingException Then

                message = message + "    Error: " + gdpicturePDF.PrintGetLastError()

            End If

            MessageBox.Show(message, caption)

        End If

        gdpicturePDF.CloseDocument()

    Else

        MessageBox.Show("The file can't be loaded. Status: " + gdpicturePDF.GetStat().ToString(), caption)

    End If

End Using
string caption = "Example: PrintDialog";

using (GdPicturePDF gdpicturePDF = new GdPicturePDF())

{

    if (gdpicturePDF.LoadFromFile("document_to_print.pdf", false) == GdPictureStatus.OK)

    {

        if (gdpicturePDF.PrintDialog(this) == true)

        {

            MessageBox.Show("The file has been printed successfully.", caption);

        }

        else

        {

            string message = "The file can't be printed.\nStatus: " + gdpicturePDF.PrintGetStat().ToString();

            if (gdpicturePDF.PrintGetStat() == GdPictureStatus.PrintingException)

                message = message + "    Error: " + gdpicturePDF.PrintGetLastError();

            MessageBox.Show(message, caption);

        }

        gdpicturePDF.CloseDocument();

    }

    else

    {

        MessageBox.Show("The file can't be loaded. Status: " + gdpicturePDF.GetStat().ToString(), caption);

    }

}
See Also