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| Option Strict Off
Imports System.drawing
Imports System.drawing.Printing
Imports System.Windows.Forms
Public Class FormPrinting
Public TextBoxBoxed As Boolean = False ' boîte autour des textbox
Public TabControlBoxed As Boolean = True ' Boite autour des tabcontrols
Public LabelInBold As Boolean = True ' Print all labels in bold
Public Orientation As OrientationENum = OrientationENum.Automatic ' choix de l'orientation (Automatic, Protrait or Landscape)
Public PrintPreview As Boolean = True ' enabled Print preview instead of direct printing
Public Enum OrientationENum
Automatic = 1
Portrait = 2
Lanscape = 3
End Enum
Private _printFont As Font
Private _Pen As New Pen(Color.Black)
Private _Pen1 As New Pen(Color.Blue, 2)
Private _Brush As Brush
Private _f As System.Windows.forms.Form
Private _TextBoxLikeControl As New ArrayList
Private _yForm As Single
Private _xform As Single
Private tbBoxed As Boolean
Private _bBouton As Boolean
Public Sub New(ByVal f As System.Windows.forms.Form, ByVal tbBoxed As Boolean, ByVal bBouton As Boolean)
_f = f
AddTextBoxLikeControl("ComboBox")
AddTextBoxLikeControl("DateTimePicker")
AddTextBoxLikeControl("DateTimeSlicker")
tbBoxed = tbBoxed
TextBoxBoxed = tbBoxed
_bBouton = bBouton
End Sub
Public Sub AddTextBoxLikeControl(ByVal stringType As String)
_TextBoxLikeControl.Add(stringType)
End Sub
Public Sub Print()
Try
Dim pd As New PrintDocument
pd.DocumentName = _f.Text
' Calculate la position de la form pour impression
Select Case Orientation
Case OrientationENum.Automatic
If _f.Size.Width > (pd.DefaultPageSettings.Bounds.Width - pd.DefaultPageSettings.Margins.Right - pd.DefaultPageSettings.Margins.Left) Then
pd.DefaultPageSettings.Landscape() = True
End If
Case OrientationENum.Lanscape
pd.DefaultPageSettings.Landscape() = True
Case OrientationENum.Portrait
pd.DefaultPageSettings.Landscape() = False
End Select
_yForm = pd.DefaultPageSettings.Margins.Top
_xform = CInt((pd.DefaultPageSettings.Bounds.Width - _f.Size.Width) / 2)
AddHandler pd.PrintPage, AddressOf Me.pd_PrintPage
If PrintPreview Then
Dim pp As New PrintPreviewDialog
pp.Document = pd
pp.WindowState = FormWindowState.Maximized
pp.ShowDialog()
Else
pd.Print()
End If
Catch ex As Exception
MsgBox(ex.ToString)
End Try
End Sub
Private Sub pd_PrintPage(ByVal sender As Object, ByVal ev As PrintPageEventArgs)
_printFont = New Font(_f.Font.Name, CSng(_f.Font.Size * 1.2), FontStyle.Bold)
ev.Graphics.DrawString(_f.Text, _printFont, Brushes.Black, _xform, _yForm)
_yForm += _printFont.GetHeight(ev.Graphics)
_Pen = New Pen(Color.Black, 2)
_yForm += 1
Dim points As PointF() = {New PointF(_xform, _yForm), New PointF(_xform + _f.Size.Width, _yForm)}
Dim rect As New Rectangle(_xform, _yForm, _f.Size.Width, _f.Size.Height)
'ev.Graphics.DrawLines(_Pen, points)
ev.Graphics.FillRectangle(Brushes.WhiteSmoke, rect)
ev.Graphics.DrawRectangle(_Pen1, rect)
_yForm += _Pen.Width + 1
' Print chaque controle de la form
PrintControls(_f, ev, _xform, _yForm)
End Sub
Public Sub PrintControl(ByVal c As System.Windows.forms.Control, ByVal ev As PrintPageEventArgs, ByVal x As Single, ByVal y As Single)
If c.Visible = True Then
PrintOneControl(c, ev, x, y) ' Myself
PrintControls(c, ev, x, y) 'Contained controls
End If
End Sub
Public Sub PrintControls(ByVal c As System.Windows.forms.Control, ByVal ev As PrintPageEventArgs, ByVal x As Single, ByVal y As Single)
For Each cIn As Control In c.Controls
PrintControl(cIn, ev, x + cIn.Location.X, y + cIn.Location.Y)
Next
End Sub
Public Sub PrintOneControl(ByVal c As System.Windows.forms.Control, ByVal ev As PrintPageEventArgs, ByVal x As Single, ByVal y As Single)
' Silver color est disable
If c.Enabled Then
_Pen = New Pen(Color.Black)
_Brush = Brushes.Black
Else
_Pen = New Pen(Color.Silver)
_Brush = Brushes.Silver
End If
Dim s As String = c.GetType.ToString
Dim founded As Boolean = False
' check si c'est un text box
If s.IndexOf("TextBox") >= 0 Then
Try
Dim tb As TextBox = c
founded = True
PrintText(c, ev, x, y, TextBoxBoxed, tb.Font.Bold, Not tb.Multiline And TextBoxBoxed, tb.TextAlign)
Catch ex As Exception
' N'est pas un TextBox
End Try
End If
If s.IndexOf("Button") >= 0 And _bBouton Then
Dim talign As Integer
Try
Dim tb As Button = c
founded = True
If tb.TextAlign = ContentAlignment.TopLeft Then
talign = 255
Else
talign = tb.TextAlign
End If
PrintText(c, ev, x, y, TextBoxBoxed, tb.Font.Bold, False, talign)
PrintCadre(c, ev, x, y, c.Width, c.Height)
Catch ex As Exception
' N'est pas un TextBox
End Try
End If
If s.IndexOf("ListBox") >= 0 Then
Try
Dim i As Integer
Dim tb As ListBox = c
Dim stringSize As New SizeF
founded = True
For i = 0 To tb.Items.Count
Dim sligne As String
stringSize = ev.Graphics.MeasureString(sligne, tb.font)
sligne = tb.Items.item(i)
y = y + stringSize.Height
PrintList(sligne, c, ev, x, y, tb.Font.Bold)
Next
Catch ex As Exception
' N'est pas un TextBox
End Try
End If
' check si ce n'est pas un textbox
If Not founded Then
For Each sType As String In _TextBoxLikeControl
If s.IndexOf(sType) >= 0 Then
PrintText(c, ev, x, y, TextBoxBoxed, False, TextBoxBoxed, HorizontalAlignment.Left)
founded = True
Exit For
End If
Next
End If
'Procede pour les autres contrôles
If Not founded Then
Select Case c.GetType.ToString
Case "System.Windows.Forms.Label"
Dim ha As HorizontalAlignment
Dim ss As String = c.Text
Dim ha2 As ContentAlignment = CType(c, Label).TextAlign
Select Case CType(c, Label).TextAlign
Case ContentAlignment.BottomLeft
ha = HorizontalAlignment.Left
Case ContentAlignment.TopLeft
ha = HorizontalAlignment.Left
Case ContentAlignment.MiddleLeft
ha = HorizontalAlignment.Left
Case ContentAlignment.BottomCenter
ha = HorizontalAlignment.Center
Case ContentAlignment.TopCenter
ha = HorizontalAlignment.Center
Case ContentAlignment.MiddleCenter
ha = HorizontalAlignment.Center
Case ContentAlignment.BottomRight
ha = HorizontalAlignment.Right
Case ContentAlignment.TopRight
ha = HorizontalAlignment.Right
Case ContentAlignment.MiddleRight
ha = HorizontalAlignment.Right
End Select
PrintText(c, ev, x, y, False, LabelInBold, False, ha)
Case "System.Windows.Forms.CheckBox"
_printFont = New Font(c.Font.Name, c.Font.Size)
Dim w As Single = _printFont.GetHeight(ev.Graphics)
ev.Graphics.DrawRectangle(_Pen, x, y, w, w)
If CType(c, CheckBox).Checked Then
Dim d As Single = 3
Dim points1 As PointF() = {New PointF(x + d, y + d), New PointF(x + w - d, y + w - d)}
ev.Graphics.DrawLines(_Pen, points1)
Dim points2 As PointF() = {New PointF(x + w - d, y + d), New PointF(x + d, y + w - d)}
ev.Graphics.DrawLines(_Pen, points2)
End If
PrintText(c, ev, x + CInt((w * 1.4)), y - 2, False, False, False, HorizontalAlignment.Left)
Case "System.Windows.Forms.RadioButton"
_printFont = New Font(c.Font.Name, c.Font.Size)
Dim w As Single = _printFont.GetHeight(ev.Graphics)
ev.Graphics.DrawEllipse(_Pen, x, y, w, w)
If CType(c, RadioButton).Checked Then
Dim d As Single = 3
ev.Graphics.FillEllipse(_Brush, x + d, y + d, w - d - d, w - d - d)
End If
PrintText(c, ev, x + CInt((w * 1.4)), y - 2, False, False, False, HorizontalAlignment.Left)
Case "System.Windows.Forms.Panel"
If CType(c, System.Windows.Forms.Panel).BorderStyle <> BorderStyle.None Then
If CType(c, System.Windows.Forms.Panel).BorderStyle = BorderStyle.Fixed3D Then
_Pen = New Pen(Color.Silver)
End If
ev.Graphics.DrawRectangle(_Pen, x, y, c.Width, c.Height)
End If
Case "System.Windows.Forms.GroupBox"
_Pen = New Pen(Color.Silver)
Dim w As Single = _printFont.GetHeight(ev.Graphics)
ev.Graphics.DrawRectangle(_Pen, x, y + w - w, c.Width, c.Height - w + w)
PrintText(c, ev, x + w, y, False, True, False, HorizontalAlignment.Left)
Case "System.Windows.Forms.TabControl"
Dim tc As System.Windows.Forms.TabControl = c
_Pen = New Pen(Color.Gray)
If TabControlBoxed Then
ev.Graphics.DrawRectangle(_Pen, x, y, c.Width, c.Height)
End If
Dim points As PointF() = {New PointF(x, y + tc.ItemSize.Height), New PointF(x + tc.Width, y + tc.ItemSize.Height)}
ev.Graphics.DrawLines(_Pen, points)
Dim tp As System.Windows.forms.TabPage = tc.SelectedTab
'Nom du TabPage
_printFont = New Font(c.Font.Name, c.Font.Size, FontStyle.Bold)
ev.Graphics.DrawString(tp.Text, _printFont, Brushes.Black, x, y + (tc.ItemSize.Height - _printFont.GetHeight(ev.Graphics)) / 2)
Case "System.Windows.Forms.PictureBox"
Dim pic As PictureBox = c
ev.Graphics.DrawImage(pic.Image, x, y, c.Width, c.Height)
End Select
End If
End Sub
Public Sub PrintText(ByVal c As System.Windows.forms.Control, ByVal ev As PrintPageEventArgs, ByVal x As Single, ByVal y As Single, ByVal tbBoxed As Boolean, ByVal inBold As Boolean, ByVal verticalCentering As Boolean, ByVal hAlignment As HorizontalAlignment)
Dim r As RectangleF
r.X = x
r.Y = y
r.Width = c.Width
r.Height = c.Height
'Box
If tbBoxed Then
ev.Graphics.DrawRectangle(_Pen, r.X, r.Y, r.Width, r.Height)
End If
'Text
If inBold Then
_printFont = New Font(c.Font.Name, c.Font.Size, FontStyle.Bold)
Else
_printFont = New Font(c.Font.Name, c.Font.Size)
End If
If verticalCentering Then
Dim fontHeight As Single = _printFont.GetHeight(ev.Graphics)
Dim deltaHeight As Single = (r.Height - fontHeight) / 2
r.Y += deltaHeight
Else
r.Y += 2
End If
Dim drawFormat As New StringFormat
Select Case hAlignment
Case HorizontalAlignment.Left
drawFormat.Alignment = StringAlignment.Near
Case HorizontalAlignment.Center
drawFormat.Alignment = StringAlignment.Center
Case HorizontalAlignment.Right
drawFormat.Alignment = StringAlignment.Far
Case 64
drawFormat.Alignment = StringAlignment.Far
r.Y = r.Y + CInt(r.Height / 2) - CInt(_printFont.Height / 2)
Case 32
drawFormat.Alignment = StringAlignment.Center
r.Y = r.Y + CInt(r.Height / 2) - CInt(_printFont.Height / 2)
Case 512
drawFormat.Alignment = StringAlignment.Center
r.Y = r.Y + CInt(r.Height / 2) - 2
Case 4 ' top right
drawFormat.Alignment = StringAlignment.Far
Case 1024 ' bottom right
drawFormat.Alignment = StringAlignment.Far
r.Y = r.Y + CInt(r.Height / 2) - CInt(_printFont.Height / 2)
Case 16 ' midle left
drawFormat.Alignment = StringAlignment.Near
r.Y = r.Y + 2
Case 256 ' middle left
drawFormat.Alignment = StringAlignment.Near
r.Y = r.Y + CInt(r.Height / 2) - 2
Case 255
drawFormat.Alignment = StringAlignment.Near
End Select
ev.Graphics.DrawString(c.Text, _printFont, _Brush, r, drawFormat)
End Sub
Public Sub PrintList(ByVal ctext As String, ByVal c As System.Windows.forms.Control, ByVal ev As PrintPageEventArgs, ByVal x As Single, ByVal y As Single, ByVal inBold As Boolean)
Dim r As RectangleF
r.X = x
r.Y = y
r.Width = c.Width
r.Height = c.Height
'Box
'Text
If inBold Then
_printFont = New Font(c.Font.Name, c.Font.Size, FontStyle.Bold)
Else
_printFont = New Font(c.Font.Name, c.Font.Size)
End If
Dim drawFormat As New StringFormat
drawFormat.Alignment = StringAlignment.Near
ev.Graphics.DrawString(ctext, _printFont, _Brush, r, drawFormat)
End Sub
Public Sub PrintCadre(ByVal c As System.Windows.forms.Control, ByVal ev As PrintPageEventArgs, ByVal x As Single, ByVal y As Single, ByVal w As Integer, ByVal h As Integer)
Dim r As RectangleF
r.X = x
r.Y = y
r.Width = w
r.Height = h
'Box
ev.Graphics.DrawRectangle(_Pen, r.X, r.Y, r.Width, r.Height)
End Sub
End Class |
