Option Explicit On 
Option Strict On
'Paul Barna
'2/21/05
'barnap1@lasalle.edu
'The purpose of this program is to calculate tuition for a college along with any discounts that may apply.
Public Class Form1
    Inherits System.Windows.Forms.Form
    Const inStateFirst12 As Double = 500
    Const inStateNext9 As Double = 100
    Const outStateFirst12 As Double = 900
    Const outStateNext9 As Double = 300
    Const discount As Double = 0.2
    Const maxCredits As Double = 21
    Const dormCost As Double = 4000
#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents TxtCredits As System.Windows.Forms.TextBox
    Friend WithEvents ChkInState As System.Windows.Forms.CheckBox
    Friend WithEvents ChkResident As System.Windows.Forms.CheckBox
    Friend WithEvents BtnCalc As System.Windows.Forms.Button
    Friend WithEvents BtnClear As System.Windows.Forms.Button
    Friend WithEvents BtnQuit As System.Windows.Forms.Button
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents TxtBasic As System.Windows.Forms.TextBox
    Friend WithEvents TxtDiscount As System.Windows.Forms.TextBox
    Friend WithEvents TxtFinal As System.Windows.Forms.TextBox
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents TxtBoard As System.Windows.Forms.TextBox
    Friend WithEvents TxtTotal As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.TxtCredits = New System.Windows.Forms.TextBox
        Me.ChkInState = New System.Windows.Forms.CheckBox
        Me.ChkResident = New System.Windows.Forms.CheckBox
        Me.BtnCalc = New System.Windows.Forms.Button
        Me.BtnClear = New System.Windows.Forms.Button
        Me.BtnQuit = New System.Windows.Forms.Button
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        Me.TxtBasic = New System.Windows.Forms.TextBox
        Me.TxtDiscount = New System.Windows.Forms.TextBox
        Me.TxtFinal = New System.Windows.Forms.TextBox
        Me.Label6 = New System.Windows.Forms.Label
        Me.Label7 = New System.Windows.Forms.Label
        Me.Label8 = New System.Windows.Forms.Label
        Me.TxtBoard = New System.Windows.Forms.TextBox
        Me.TxtTotal = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.AutoSize = True
        Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 15.75!, CType((System.Drawing.FontStyle.Bold Or System.Drawing.FontStyle.Underline), System.Drawing.FontStyle), System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label1.Location = New System.Drawing.Point(64, 8)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(400, 27)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "The Penn State - Germantown Campus"
        '
        'Label2
        '
        Me.Label2.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label2.Location = New System.Drawing.Point(64, 72)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(152, 24)
        Me.Label2.TabIndex = 1
        Me.Label2.Text = "Number of Credits"
        '
        'TxtCredits
        '
        Me.TxtCredits.Location = New System.Drawing.Point(368, 72)
        Me.TxtCredits.Name = "TxtCredits"
        Me.TxtCredits.Size = New System.Drawing.Size(96, 20)
        Me.TxtCredits.TabIndex = 2
        Me.TxtCredits.Text = ""
        Me.TxtCredits.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
        '
        'ChkInState
        '
        Me.ChkInState.Location = New System.Drawing.Point(104, 112)
        Me.ChkInState.Name = "ChkInState"
        Me.ChkInState.Size = New System.Drawing.Size(72, 32)
        Me.ChkInState.TabIndex = 3
        Me.ChkInState.Text = "In-State Resident"
        '
        'ChkResident
        '
        Me.ChkResident.Location = New System.Drawing.Point(352, 112)
        Me.ChkResident.Name = "ChkResident"
        Me.ChkResident.Size = New System.Drawing.Size(72, 32)
        Me.ChkResident.TabIndex = 4
        Me.ChkResident.Text = "Resident Student"
        '
        'BtnCalc
        '
        Me.BtnCalc.Location = New System.Drawing.Point(176, 160)
        Me.BtnCalc.Name = "BtnCalc"
        Me.BtnCalc.Size = New System.Drawing.Size(72, 24)
        Me.BtnCalc.TabIndex = 5
        Me.BtnCalc.Text = "Calculate"
        '
        'BtnClear
        '
        Me.BtnClear.Location = New System.Drawing.Point(280, 160)
        Me.BtnClear.Name = "BtnClear"
        Me.BtnClear.Size = New System.Drawing.Size(72, 24)
        Me.BtnClear.TabIndex = 6
        Me.BtnClear.Text = "Clear"
        '
        'BtnQuit
        '
        Me.BtnQuit.Location = New System.Drawing.Point(224, 408)
        Me.BtnQuit.Name = "BtnQuit"
        Me.BtnQuit.Size = New System.Drawing.Size(72, 24)
        Me.BtnQuit.TabIndex = 7
        Me.BtnQuit.Text = "Exit"
        '
        'Label3
        '
        Me.Label3.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label3.Location = New System.Drawing.Point(64, 208)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(112, 24)
        Me.Label3.TabIndex = 8
        Me.Label3.Text = "Basic Tuition"
        '
        'Label4
        '
        Me.Label4.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label4.Location = New System.Drawing.Point(64, 248)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(80, 24)
        Me.Label4.TabIndex = 9
        Me.Label4.Text = "Discount"
        '
        'Label5
        '
        Me.Label5.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label5.Location = New System.Drawing.Point(64, 288)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(104, 24)
        Me.Label5.TabIndex = 10
        Me.Label5.Text = "Final Tuition"
        '
        'TxtBasic
        '
        Me.TxtBasic.Location = New System.Drawing.Point(368, 208)
        Me.TxtBasic.Name = "TxtBasic"
        Me.TxtBasic.ReadOnly = True
        Me.TxtBasic.Size = New System.Drawing.Size(96, 20)
        Me.TxtBasic.TabIndex = 11
        Me.TxtBasic.Text = ""
        Me.TxtBasic.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
        '
        'TxtDiscount
        '
        Me.TxtDiscount.Location = New System.Drawing.Point(368, 248)
        Me.TxtDiscount.Name = "TxtDiscount"
        Me.TxtDiscount.ReadOnly = True
        Me.TxtDiscount.Size = New System.Drawing.Size(96, 20)
        Me.TxtDiscount.TabIndex = 12
        Me.TxtDiscount.Text = ""
        Me.TxtDiscount.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
        '
        'TxtFinal
        '
        Me.TxtFinal.Location = New System.Drawing.Point(368, 288)
        Me.TxtFinal.Name = "TxtFinal"
        Me.TxtFinal.ReadOnly = True
        Me.TxtFinal.Size = New System.Drawing.Size(96, 20)
        Me.TxtFinal.TabIndex = 13
        Me.TxtFinal.Text = ""
        Me.TxtFinal.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
        '
        'Label6
        '
        Me.Label6.Location = New System.Drawing.Point(464, 424)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(64, 16)
        Me.Label6.TabIndex = 14
        Me.Label6.Text = "Paul Barna"
        '
        'Label7
        '
        Me.Label7.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label7.Location = New System.Drawing.Point(64, 368)
        Me.Label7.Name = "Label7"
        Me.Label7.Size = New System.Drawing.Size(88, 24)
        Me.Label7.TabIndex = 15
        Me.Label7.Text = "Total Cost"
        '
        'Label8
        '
        Me.Label8.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label8.Location = New System.Drawing.Point(64, 328)
        Me.Label8.Name = "Label8"
        Me.Label8.Size = New System.Drawing.Size(136, 24)
        Me.Label8.TabIndex = 16
        Me.Label8.Text = "Room and Board"
        '
        'TxtBoard
        '
        Me.TxtBoard.Location = New System.Drawing.Point(368, 328)
        Me.TxtBoard.Name = "TxtBoard"
        Me.TxtBoard.ReadOnly = True
        Me.TxtBoard.Size = New System.Drawing.Size(96, 20)
        Me.TxtBoard.TabIndex = 17
        Me.TxtBoard.Text = ""
        Me.TxtBoard.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
        '
        'TxtTotal
        '
        Me.TxtTotal.Location = New System.Drawing.Point(368, 368)
        Me.TxtTotal.Name = "TxtTotal"
        Me.TxtTotal.ReadOnly = True
        Me.TxtTotal.Size = New System.Drawing.Size(96, 20)
        Me.TxtTotal.TabIndex = 18
        Me.TxtTotal.Text = ""
        Me.TxtTotal.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(528, 445)
        Me.Controls.Add(Me.TxtTotal)
        Me.Controls.Add(Me.TxtBoard)
        Me.Controls.Add(Me.Label8)
        Me.Controls.Add(Me.Label7)
        Me.Controls.Add(Me.Label6)
        Me.Controls.Add(Me.TxtFinal)
        Me.Controls.Add(Me.TxtDiscount)
        Me.Controls.Add(Me.TxtBasic)
        Me.Controls.Add(Me.Label5)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.BtnQuit)
        Me.Controls.Add(Me.BtnClear)
        Me.Controls.Add(Me.BtnCalc)
        Me.Controls.Add(Me.ChkResident)
        Me.Controls.Add(Me.ChkInState)
        Me.Controls.Add(Me.TxtCredits)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub BtnQuit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnQuit.Click
        'exit from program
        Me.Close()
    End Sub

    Private Sub BtnClear_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnClear.Click
        'clear all textboxes and checkboxes
        TxtCredits.Text = ("")
        TxtBasic.Text = ("")
        TxtDiscount.Text = ("")
        TxtFinal.Text = ("")
        TxtBoard.Text = ("")
        TxtTotal.Text = ("")
        ChkInState.Checked = False
        ChkResident.Checked = False
    End Sub

    Private Sub BtnCalc_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnCalc.Click
        'declare variables
        Dim totalCredits As Int32
        Dim basicTuition As Double
        Dim totalDiscount As Double
        Dim finalTuition As Double
        Dim board As Double
        Dim totalCost As Double
        'determine if credits is a number
        If IsNumeric(TxtCredits.Text) Then
            totalCredits = Convert.ToInt32(TxtCredits.Text)
        Else
            MsgBox("Please enter a numeric value for Total Credits", MsgBoxStyle.OKOnly, "Error")
        End If
        'determine if number of credits in <= maxCredits
        If totalCredits > 0 And totalCredits <= maxCredits Then
            'create branch for in state student
            If ChkInState.Checked = True Then
                If totalCredits >= 1 And totalCredits <= 12 Then
                    basicTuition = totalCredits * inStateFirst12
                    TxtBasic.Text = basicTuition.ToString("c2")
                Else
                    basicTuition = (12 * inStateFirst12) + ((totalCredits - 12) * inStateNext9)
                    TxtBasic.Text = basicTuition.ToString("c2")
                End If
            End If
            'create branch for out of state student
            If ChkInState.Checked = False Then
                If totalCredits >= 1 And totalCredits <= 12 Then
                    basicTuition = totalCredits * outStateFirst12
                    TxtBasic.Text = basicTuition.ToString("c2")
                Else
                    basicTuition = (12 * outStateFirst12) + ((totalCredits - 12) * outStateNext9)
                    TxtBasic.Text = basicTuition.ToString("c2")
                End If
            End If
            'create branch for resident student
            If ChkResident.Checked = True Then
                totalDiscount = (basicTuition * discount)
                TxtDiscount.Text = totalDiscount.ToString("c2")
            Else
                totalDiscount = 0
                TxtDiscount.Text = totalDiscount.ToString("c2")
            End If
            'create code for final tuition by subtracting basic tution and total discount
            finalTuition = basicTuition - totalDiscount
            TxtFinal.Text = finalTuition.ToString("c2")
            'create branch for room and board cost
            If ChkResident.Checked = True Then
                board = dormCost
                TxtBoard.Text = board.ToString("c2")
            Else
                board = 0
                TxtBoard.Text = board.ToString("c2")
            End If
            'create code for total cost by adding final tuition and room and board
            totalCost = finalTuition + board
            TxtTotal.Text = totalCost.ToString("c2")
        Else
            MsgBox("Please enter a number between 1 and 21", MsgBoxStyle.OKOnly, "Error")
        End If
    End Sub
End Class