[VC++.Net] Imprime le formulaire en cours

Version imprimable

27/05/2006, 18h09
aziziti

[VC++.Net] Imprime le formulaire en cours

Bonjour tout le monde,
Sous VC++.net et avec les winforms
Est-ce qu'il est possible d'imprimer le formulaire en cours?
Merci d'avance de m'aider.
28/05/2006, 08h23
nico-pyright(c)

tu veux parler d'une hardcopy de la fenetre ?
28/05/2006, 08h56
aziziti

Citation:

Envoy� par nico-pyright(c)

tu veux parler d'une hardcopy de la fenetre ?

Je veux parler d'une fonction qui capture l'image du formulaire en cours
puis imprime l'image.
Merci!!

[FONT=Courier New]J'ai le code en VB et je n'ai pas pu le traduire.[/FONT]
[FONT=Courier New][/FONT]
[FONT=Courier New]La routine CaptureScreen capture l'image du formulaire en cours et la met dans memoryImage. puis memoryImage est pass� dans l'objet graphique e qui est imprim�.[/FONT]

Code:

1
2
Private Declare Function BitBlt Lib "gdi32.dll" Alias "BitBlt" (ByVal _   hdcDest As IntPtr, ByVal nXDest As Integer, ByVal nYDest As _   Integer, ByVal nWidth As Integer, ByVal nHeight As Integer, ByVal _   hdcSrc As IntPtr, ByVal nXSrc As Integer, ByVal nYSrc As Integer, _   ByVal dwRop As System.Int32) As LongDim memoryImage As BitmapPrivate Sub CaptureScreen()   Dim mygraphics As Graphics = Me.CreateGraphics()   Dim s As Size = Me.Size   memoryImage = New Bitmap(s.Width, s.Height, mygraphics)   Dim memoryGraphics As Graphics = Graphics.FromImage(memoryImage)   Dim dc1 As IntPtr = mygraphics.GetHdc   Dim dc2 As IntPtr = memoryGraphics.GetHdc   BitBlt(dc2, 0, 0, Me.ClientRectangle.Width, _      Me.ClientRectangle.Height, dc1, 0, 0, 13369376)   mygraphics.ReleaseHdc(dc1)   memoryGraphics.ReleaseHdc(dc2)End SubPrivate Sub PrintDocument1_PrintPage(ByVal sender As System.Object, _   ByVal e As System.Drawing.Printing.PrintPageEventArgs) Handles _   PrintDocument1.PrintPage   e.Graphics.DrawImage(memoryImage, 0, 0)End SubPrivate Sub PrintButton_Click(ByVal sender As System.Object, ByVal e As _   System.EventArgs) Handles PrintButton.Click   CaptureScreen()   PrintDocument1.Print()End Sub

Citation:

Envoy� par aziziti

J'ai le code en VB et je n'ai pas pu le traduire.
La routine CaptureScreen capture l'image du formulaire en cours et la met dans memoryImage. puis memoryImage est pass� dans l'objet graphique e qui est imprim�.

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Private Declare Function BitBlt Lib "gdi32.dll" Alias "BitBlt" (ByVal _   hdcDest As IntPtr, ByVal nXDest As Integer, ByVal nYDest As _   
Integer, ByVal nWidth As Integer, ByVal nHeight As Integer, ByVal _   hdcSrc As IntPtr, ByVal nXSrc As Integer, ByVal nYSrc As Integer, _   ByVal dwRop As System.Int32) As Long
Dim memoryImage As BitmapPrivate Sub CaptureScreen()   
Dim mygraphics As Graphics = Me.CreateGraphics()   
Dim s As Size = Me.Size   
memoryImage = New Bitmap(s.Width, s.Height, mygraphics)   
Dim memoryGraphics As Graphics = Graphics.FromImage(memoryImage)   Dim dc1 As IntPtr = mygraphics.GetHdc   
Dim dc2 As IntPtr = memoryGraphics.GetHdc   
BitBlt(dc2, 0, 0, Me.ClientRectangle.Width, _      Me.ClientRectangle.Height, dc1, 0, 0, 13369376)   
mygraphics.ReleaseHdc(dc1)   
memoryGraphics.ReleaseHdc(dc2)
End SubPrivate 
Sub PrintDocument1_PrintPage(ByVal sender As System.Object, _   
ByVal e As System.Drawing.Printing.PrintPageEventArgs) Handles _   PrintDocument1.PrintPage   
e.Graphics.DrawImage(memoryImage, 0, 0)
End SubPrivate 
Sub PrintButton_Click(ByVal sender As System.Object, ByVal e As _   System.EventArgs) Handles PrintButton.Click   
CaptureScreen()   
PrintDocument1.Print()End Sub

28/05/2006, 19h09
nico-pyright(c)

pourquoi tu ne te sers pas plutot de ce qui est fait dans la faq VC++ ? http://c.developpez.com/faq/vc/?page...PrintDialgoBox