I have nfi why this program crashes whenever i hit process. The files are in the right directory etc, it just won't work! the code is here:
Option Explicit On
Option Strict On
Public Class frmShareDividend
Inherits System.Windows.Forms.Form
#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 btnProcessdata As System.Windows.Forms.Button
Friend WithEvents lblTotalMr As System.Windows.Forms.Label
Friend WithEvents lblTotalMRs As System.Windows.Forms.Label
Friend WithEvents lblAnsMr As System.Windows.Forms.Label
Friend WithEvents lblAnsMrs As System.Windows.Forms.Label
Friend WithEvents lstOutput As System.Windows.Forms.ListBox
Private Sub InitializeComponent()
Me.btnProcessdata = New System.Windows.Forms.Button
Me.lblTotalMr = New System.Windows.Forms.Label
Me.lblTotalMRs = New System.Windows.Forms.Label
Me.lblAnsMr = New System.Windows.Forms.Label
Me.lblAnsMrs = New System.Windows.Forms.Label
Me.lstOutput = New System.Windows.Forms.ListBox
Me.SuspendLayout()
'
'btnProcessdata
'
Me.btnProcessdata.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.btnProcessdata.Location = New System.Drawing.Point(240, 48)
Me.btnProcessdata.Name = "btnProcessdata"
Me.btnProcessdata.Size = New System.Drawing.Size(136, 40)
Me.btnProcessdata.TabIndex = 1
Me.btnProcessdata.Text = "Process Data"
'
'lblTotalMr
'
Me.lblTotalMr.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblTotalMr.Location = New System.Drawing.Point(16, 312)
Me.lblTotalMr.Name = "lblTotalMr"
Me.lblTotalMr.Size = New System.Drawing.Size(448, 23)
Me.lblTotalMr.TabIndex = 2
Me.lblTotalMr.Text = "Total tax adjusted value of Mr Savitup’s shares :"
'
'lblTotalMRs
'
Me.lblTotalMRs.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblTotalMRs.Location = New System.Drawing.Point(16, 344)
Me.lblTotalMRs.Name = "lblTotalMRs"
Me.lblTotalMRs.Size = New System.Drawing.Size(376, 24)
Me.lblTotalMRs.TabIndex = 3
Me.lblTotalMRs.Text = "Total tax adjusted value of Mrs Savitup’s shares :"
'
'lblAnsMr
'
Me.lblAnsMr.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblAnsMr.Location = New System.Drawing.Point(384, 312)
Me.lblAnsMr.Name = "lblAnsMr"
Me.lblAnsMr.Size = New System.Drawing.Size(144, 23)
Me.lblAnsMr.TabIndex = 4
'
'lblAnsMrs
'
Me.lblAnsMrs.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.lblAnsMrs.Location = New System.Drawing.Point(384, 344)
Me.lblAnsMrs.Name = "lblAnsMrs"
Me.lblAnsMrs.Size = New System.Drawing.Size(144, 23)
Me.lblAnsMrs.TabIndex = 5
'
'lstOutput
'
Me.lstOutput.Location = New System.Drawing.Point(24, 112)
Me.lstOutput.Name = "lstOutput"
Me.lstOutput.Size = New System.Drawing.Size(600, 173)
Me.lstOutput.TabIndex = 6
'
'frmShareDividend
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(656, 462)
Me.Controls.Add(Me.lstOutput)
Me.Controls.Add(Me.lblAnsMrs)
Me.Controls.Add(Me.lblAnsMr)
Me.Controls.Add(Me.lblTotalMRs)
Me.Controls.Add(Me.lblTotalMr)
Me.Controls.Add(Me.btnProcessdata)
Me.Name = "frmShareDividend"
Me.Text = "Share Dividends Reporting Program"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub btnProcessdata_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnProcessdata.Click
Dim fmtStr As String = "{0,5} {1,20} {2,10} {3,15} {4,10} {5,15}"
Dim srestreamreader As IO.StreamReader
Dim intNumComp As Integer
Dim strOwnerCode As String
Dim strCompanyCodeMF As String
Dim strCompanyName As String
Dim strOutput As String
Dim amount_aftertax As Double
Dim TaxStatus As String
Dim strCompanyCodeDF As String
Dim shares As Integer
Dim amount As Double
Dim taxrate As Decimal = 0.78D
Dim amount_b4tax As Double
If IO.File.Exists("D:\MONASH UNIVERSITY\IMS1906-Business Programing Fundamentals\Assignments\Assignment 02\Tax Return\bin\companies.txt") Then
srestreamreader = IO.File.OpenText("D:\MONASH UNIVERSITY\IMS1906-Business Programing Fundamentals\Assignments\Assignment 02\Tax Return\bin\companies.txt")
intNumComp = Convert.ToInt32(srestreamreader.ReadLine)
End If
Do While intNumComp > 0
strOwnerCode = srestreamreader.ReadLine()
strCompanyCodeMF = srestreamreader.ReadLine()
strCompanyName = srestreamreader.ReadLine()
If strOwnerCode = "1" Then
srestreamreader = IO.File.OpenText("D:\MONASH UNIVERSITY\IMS1906-Business Programing Fundamentals\Assignments\Assignment 02\Tax Return\bin\dividedns1.txt")
strOwnerCode = srestreamreader.ReadLine()
strCompanyCodeDF = srestreamreader.ReadLine()
If strCompanyCodeDF = strCompanyCodeMF Then
shares = Convert.ToInt32(srestreamreader.ReadLine)
amount = Convert.ToDouble(srestreamreader.ReadLine)
TaxStatus = srestreamreader.ReadLine()
amount_b4tax = shares * amount
If TaxStatus = "Y" Then
amount_aftertax = shares * amount
Else
amount_aftertax = shares * amount * taxrate
End If
End If
Else
srestreamreader = IO.File.OpenText("D:\MONASH UNIVERSITY\IMS1906-Business Programing Fundamentals\Assignments\Assignment 02\Tax Return\bin\dividends2.txt")
strCompanyCodeDF = srestreamreader.ReadLine()
If strCompanyCodeDF = strCompanyCodeMF Then
shares = Convert.ToInt32(srestreamreader.ReadLine)
amount = Convert.ToDouble(srestreamreader.ReadLine)
TaxStatus = srestreamreader.ReadLine()
amount_b4tax = shares * amount
If TaxStatus = "Y" Then
TaxStatus = srestreamreader.ReadLine()
amount_aftertax = shares * amount
Else
TaxStatus = srestreamreader.ReadLine()
amount_aftertax = shares * amount * taxrate
End If
End If
End If
Loop
' Use the format string above to format name, age and phone number
strOutput = String.Format(fmtStr, strCompanyCodeDF, strCompanyName, strOwnerCode, amount_b4tax, TaxStatus, amount_aftertax)
' Display numbers to show columns, and on next line the formatted string
lstOutput.Items.Add("Code Company Name Owner Received Taxed? After-Tax" & _
vbNewLine & strOutput)
End Sub
End Class