VERSION 5.00
Begin VB.Form frmDraw 
   Caption         =   "Fig. 4.16: Printing a square on the form"
   ClientHeight    =   4200
   ClientLeft      =   2805
   ClientTop       =   2010
   ClientWidth     =   5115
   BeginProperty Font 
      Name            =   "Courier"
      Size            =   11.25
      Charset         =   0
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   4200
   ScaleWidth      =   5115
   Begin VB.TextBox txtPrompt 
      BackColor       =   &H00C0C0C0&
      BorderStyle     =   0  'None
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   315
      Left            =   90
      Locked          =   -1  'True
      TabIndex        =   2
      Text            =   "Enter an Integer (1-12) and press Draw:"
      Top             =   3000
      Width           =   3540
   End
   Begin VB.TextBox txtInput 
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   315
      Left            =   3720
      TabIndex        =   0
      Text            =   "0"
      Top             =   2985
      Width           =   1215
   End
   Begin VB.CommandButton cmdDraw 
      Caption         =   "Draw"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   1980
      TabIndex        =   1
      Top             =   3450
      Width           =   1215
   End
End
Attribute VB_Name = "frmDraw"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' Fig. 4.16
' Program draws a square of $ on the form
Option Explicit                  ' In general Declaration

Private Sub cmdDraw_Click()
   Dim side As Integer, row As Integer, column As Integer
   
   side = txtInput.Text ' Get user input from TextBox
   Cls                  ' Clear the form
  
   If side <= 12 Then   ' If True, the next If is tested
      If side > 0 Then
         row = 1        ' Executed only if the two previous
                        ' If conditions are True.
   
         ' Use repetition to draw square of $
         While row <= side           ' Controls the row
            column = 1
      
            ' This loop will print one "row" of $ characters.
            ' Each iteration of the loop prints a single $.
            While column <= side
               Print "$";   ' Print one $ on the same line
               column = column + 1
            Wend
         
            Print            ' Print to next line
            row = row + 1  ' Increment row
         Wend
         
      Else  ' Condition (side > 0) is False
         Print "Side too small."
         Beep
      End If
   
   Else     ' Condition (side <= 12) is False
      Print "Side too large."
      Beep
   End If
   
End Sub