Imports System.ComponentModel
Public Class VStest1Form
' 23-12-2010 First Release
' 28-12-2010 Added sub init
Public x1(10, 10), y1(10, 10), z1(10, 10)
Public x2(10, 10), y2(10, 10), z2(10, 10)
Public x3(10, 10), y3(10, 10), z3(10, 10)
Public x4(10, 10), y4(10, 10), z4(10, 10)
Public itercnt(4), seccnt(4), totalp(4) As Integer
Public np, lnp As Integer
Public load1 As Integer
Public Sub New()
InitializeComponent()
InitForm()
BackgroundWorkerpp1.WorkerReportsProgress = True
BackgroundWorkerpp1.WorkerSupportsCancellation = True
BackgroundWorkerpp2.WorkerReportsProgress = True
BackgroundWorkerpp2.WorkerSupportsCancellation = True
BackgroundWorkerpp3.WorkerReportsProgress = True
BackgroundWorkerpp3.WorkerSupportsCancellation = True
BackgroundWorkerpp4.WorkerReportsProgress = True
BackgroundWorkerpp4.WorkerSupportsCancellation = True
ResultLabelpp1.Text = " "
ResultLabelpp2.Text = " "
ResultLabelpp3.Text = " "
ResultLabelpp4.Text = " "
End Sub
Private Sub startAsyncButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles StartAsyncButton.Click
Dim a As String
If BackgroundWorkerpp1.IsBusy <> True Then
' Start the asynchronous operation.
BackgroundWorkerpp1.RunWorkerAsync()
np = 1
ProcTpp1.Text = 1
Else
If BackgroundWorkerpp2.IsBusy <> True Then
' Start the asynchronous operation.
BackgroundWorkerpp2.RunWorkerAsync()
np = 2
ProcTpp2.Text = 2
Else
If BackgroundWorkerpp3.IsBusy <> True Then
' Start the asynchronous operation.
BackgroundWorkerpp3.RunWorkerAsync()
np = 3
ProcTpp3.Text = 3
Else
If BackgroundWorkerpp4.IsBusy <> True Then
' Start the asynchronous operation.
BackgroundWorkerpp4.RunWorkerAsync()
np = 4
ProcTpp4.Text = 4
End If
End If
End If
End If
nProcT.Text = np
For i = 0 To 4
itercnt(i) = -1 : seccnt(i) = -1
Next
a = LoadT.Text : load1 = Val(a) ' Load loop counter
If load1 = 0 Then load1 = 1
End Sub
Private Sub cancelAsyncButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CancelAsyncButton.Click
Dim a As String
If BackgroundWorkerpp1.WorkerSupportsCancellation = True And np = 1 Then
' Cancel the asynchronous operation.
BackgroundWorkerpp1.CancelAsync()
np = 0
ProcTpp1.Text = " "
End If
If BackgroundWorkerpp2.WorkerSupportsCancellation = True And np = 2 Then
' Cancel the asynchronous operation.
BackgroundWorkerpp2.CancelAsync()
np = 1
ProcTpp2.Text = " "
End If
If BackgroundWorkerpp3.WorkerSupportsCancellation = True And np = 3 Then
' Cancel the asynchronous operation.
BackgroundWorkerpp3.CancelAsync()
ProcTpp3.Text = " "
np = 2
End If
If BackgroundWorkerpp4.WorkerSupportsCancellation = True And np = 4 Then
' Cancel the asynchronous operation.
BackgroundWorkerpp4.CancelAsync()
np = 3
ProcTpp4.Text = " "
End If
nProcT.Text = np
For i = 0 To 4
itercnt(i) = -1 : seccnt(i) = -1
Next
a = LoadT.Text : load1 = Val(a) ' Load loop counter
If load1 = 0 Then load1 = 1
End Sub
Private Sub EndSyncButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles EndAsyncButton.Click
Debug.Print("Click End")
End
End Sub
' This event handler 1 is where the time-consuming work is done.
Private Sub backgroundWorkerpp1_DoWork(ByVal sender As System.Object, _
ByVal e As DoWorkEventArgs) Handles BackgroundWorkerpp1.DoWork
Dim worker As BackgroundWorker = CType(sender, BackgroundWorker)
Dim i As Integer
Dim sec1, sec2 As Integer
Dim a As String
sec1 = Second(Now)
a = LoadT.Text : load1 = Val(a) ' Load loop counter
If load1 = 0 Then load1 = 1
Debug.Print("PP1 Load " + Str(load1))
Do
itercnt(1) = itercnt(1) + 1
For ip = 1 To load1
For i = 0 To 10
For j = 0 To 10
x1(i, j) = y1(i, j) + z1(i, j)
Next
Next
Next ip
If (worker.CancellationPending = True) Then
e.Cancel = True
totalp(1) = 0
Exit Sub
Else
' Perform a time consuming operation and report progress.
sec2 = Second(Now)
If sec2 <> sec1 Then
System.Threading.Thread.Sleep(1)
sec1 = Second(Now)
seccnt(1) = seccnt(1) + 1
If seccnt(1) <= 0 Then
itercnt(1) = 0
worker.ReportProgress(0)
Else
totalp(1) = itercnt(1) / seccnt(1)
worker.ReportProgress(totalp(1))
End If
End If
End If
Loop
End Sub
' This event handler 1 updates the progress.
Private Sub backgroundWorkerpp1_ProgressChanged(ByVal sender As System.Object, _
ByVal e As ProgressChangedEventArgs) Handles BackgroundWorkerpp1.ProgressChanged
ResultLabelpp1.Text = (e.ProgressPercentage.ToString())
TotalL.Text = Str(totalp(1) + totalp(2) + totalp(3) + totalp(4))
seccntT.Text = Str(seccnt(1))
End Sub
' This event handler 1 deals with the results of the background operation.
Private Sub backgroundWorkerpp1_RunWorkerCompleted(ByVal sender As System.Object, _
ByVal e As RunWorkerCompletedEventArgs) Handles BackgroundWorkerpp1.RunWorkerCompleted
If e.Cancelled = True Then
ResultLabelpp1.Text = "Canceled!"
ElseIf e.Error IsNot Nothing Then
ResultLabelpp1.Text = "Error: " & e.Error.Message
Else
ResultLabelpp1.Text = "Done!"
End If
End Sub
' This event handler 2 is where the time-consuming work is done.
Private Sub backgroundWorkerpp2_DoWork(ByVal sender As System.Object, ByVal e As DoWorkEventArgs) Handles BackgroundWorkerpp2.DoWork
Dim worker As BackgroundWorker = CType(sender, BackgroundWorker)
Dim i As Integer
Dim sec1 As Integer : Dim sec2 As Integer
sec1 = Second(Now)
Do
itercnt(2) = itercnt(2) + 1
For ip = 1 To load1
For i = 0 To 10
For j = 0 To 10
x2(i, j) = y2(i, j) + z2(i, j)
Next
Next
Next ip
If (worker.CancellationPending = True) Then
e.Cancel = True
totalp(2) = 0
Exit Sub
Else
' Perform a time consuming operation and report progress.
sec2 = Second(Now)
If sec2 <> sec1 Then
System.Threading.Thread.Sleep(1)
sec1 = Second(Now)
seccnt(2) = seccnt(2) + 1
If seccnt(2) <= 0 Then
itercnt(2) = 0
worker.ReportProgress(0)
Else
totalp(2) = itercnt(2) / seccnt(2)
worker.ReportProgress(totalp(2))
End If
End If
End If
Loop
End Sub
' This event handler 2 updates the progress.
Private Sub backgroundWorkerpp2_ProgressChanged(ByVal sender As System.Object, _
ByVal e As ProgressChangedEventArgs) Handles BackgroundWorkerpp2.ProgressChanged
ResultLabelpp2.Text = (e.ProgressPercentage.ToString())
End Sub
' This event handler 2 deals with the results of the background operation.
Private Sub backgroundWorkerpp2_RunWorkerCompleted(ByVal sender As System.Object, _
ByVal e As RunWorkerCompletedEventArgs) Handles BackgroundWorkerpp2.RunWorkerCompleted
If e.Cancelled = True Then
ResultLabelpp2.Text = "Canceled!"
ElseIf e.Error IsNot Nothing Then
ResultLabelpp2.Text = "Error: " & e.Error.Message
Else
ResultLabelpp2.Text = "Done!"
End If
End Sub
' This event handler 3 is where the time-consuming work is done.
Private Sub backgroundWorkerpp3_DoWork(ByVal sender As System.Object, _
ByVal e As DoWorkEventArgs) Handles BackgroundWorkerpp3.DoWork
Dim worker As BackgroundWorker = CType(sender, BackgroundWorker)
Dim i As Integer
Dim sec1 As Integer : Dim sec2 As Integer
sec1 = Second(Now)
Do
itercnt(3) = itercnt(3) + 1
For ip = 1 To load1
For i = 0 To 10
For j = 0 To 10
x3(i, j) = y3(i, j) + z3(i, j)
Next
Next
Next ip
If (worker.CancellationPending = True) Then
e.Cancel = True
totalp(3) = 0
Exit Sub
Else
' Perform a time consuming operation and report progress.
sec2 = Second(Now)
If sec2 <> sec1 Then
System.Threading.Thread.Sleep(1)
sec1 = Second(Now)
seccnt(3) = seccnt(3) + 1
If seccnt(3) <= 0 Then
itercnt(3) = 0
worker.ReportProgress(0)
Else
totalp(3) = itercnt(3) / seccnt(3)
worker.ReportProgress(totalp(3))
End If
End If
End If
Loop
End Sub
' This event handler 3 updates the progress.
Private Sub backgroundWorkerpp3_ProgressChanged(ByVal sender As System.Object, _
ByVal e As ProgressChangedEventArgs) Handles BackgroundWorkerpp3.ProgressChanged
ResultLabelpp3.Text = (e.ProgressPercentage.ToString())
End Sub
' This event handler 3 deals with the results of the background operation.
Private Sub backgroundWorkerpp3_RunWorkerCompleted(ByVal sender As System.Object, _
ByVal e As RunWorkerCompletedEventArgs) Handles BackgroundWorkerpp3.RunWorkerCompleted
If e.Cancelled = True Then
ResultLabelpp3.Text = "Canceled!"
ElseIf e.Error IsNot Nothing Then
ResultLabelpp3.Text = "Error: " & e.Error.Message
Else
ResultLabelpp3.Text = "Done!"
End If
End Sub
' This event handler 4 is where the time-consuming work is done.
Private Sub backgroundWorkerpp4_DoWork(ByVal sender As System.Object, ByVal e As DoWorkEventArgs) Handles BackgroundWorkerpp4.DoWork
Dim worker As BackgroundWorker = CType(sender, BackgroundWorker)
Dim i As Integer
Dim sec1 As Integer : Dim sec2 As Integer
sec1 = Second(Now)
Do
itercnt(4) = itercnt(4) + 1
For ip = 1 To load1
For i = 0 To 10
For j = 0 To 10
x4(i, j) = y4(i, j) + z4(i, j)
Next
Next
Next ip
If (worker.CancellationPending = True) Then
e.Cancel = True
totalp(4) = 0
Exit Sub
Else
' Perform a time consuming operation and report progress.
sec2 = Second(Now)
If sec2 <> sec1 Then
System.Threading.Thread.Sleep(1)
sec1 = Second(Now)
seccnt(4) = seccnt(4) + 1
If seccnt(4) <= 0 Then
itercnt(4) = 0
worker.ReportProgress(0)
Else
totalp(4) = itercnt(4) / seccnt(4)
worker.ReportProgress(totalp(4))
End If
End If
End If
Loop
End Sub
' This event handler 4 updates the progress.
Private Sub backgroundWorkerpp4_ProgressChanged(ByVal sender As System.Object, _
ByVal e As ProgressChangedEventArgs) Handles BackgroundWorkerpp4.ProgressChanged
ResultLabelpp4.Text = (e.ProgressPercentage.ToString())
End Sub
' This event handler 4 deals with the results of the background operation.
Private Sub backgroundWorkerpp4_RunWorkerCompleted(ByVal sender As System.Object, _
ByVal e As RunWorkerCompletedEventArgs) Handles BackgroundWorkerpp4.RunWorkerCompleted
If e.Cancelled = True Then
ResultLabelpp4.Text = "Canceled!"
ElseIf e.Error IsNot Nothing Then
ResultLabelpp4.Text = "Error: " & e.Error.Message
Else
ResultLabelpp4.Text = "Done!"
End If
End Sub
Sub Init()
For i = 0 To 10
For j = 0 To 10
y1(i, j) = (i + 1) / (j + 1) : z1(i, j) = 3.14 / y1(i, j)
y2(i, j) = (i + 1) / (j + 1) : z2(i, j) = 3.14 / y2(i, j)
y3(i, j) = (i + 1) / (j + 1) : z3(i, j) = 3.14 / y3(i, j)
y4(i, j) = (i + 1) / (j + 1) : z4(i, j) = 3.14 / y4(i, j)
Next
Next
End Sub
Sub InitForm()
Dim hh, dhh As Integer
Dim dd, ddd As Integer
'
'Row 1
'
hh = 12 : dhh = 34
Me.procnL.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.procnL.Location = New System.Drawing.Point(3, hh)
Me.procnL.Name = "ProcnL"
Me.procnL.Size = New System.Drawing.Size(39, 13)
Me.procnL.TabIndex = 10
Me.procnL.Text = "Proc #"
Me.procnL.TextAlign = System.Drawing.ContentAlignment.TopLeft
dd = 60 : ddd = 70
Me.ProcTpp1.Location = New System.Drawing.Point(dd, hh)
Me.ProcTpp1.Name = "ProcTpp1"
Me.ProcTpp1.Size = New System.Drawing.Size(64, 20)
Me.ProcTpp1.TabIndex = 11
Me.ProcTpp1.Text = ""
dd = dd + ddd
Me.ProcTpp2.Location = New System.Drawing.Point(dd, hh)
Me.ProcTpp2.Name = "ProcTpp2"
Me.ProcTpp2.Size = New System.Drawing.Size(64, 20)
Me.ProcTpp2.TabIndex = 12
Me.ProcTpp2.Text = ""
dd = dd + ddd
Me.ProcTpp3.Location = New System.Drawing.Point(dd, hh)
Me.ProcTpp3.Name = "ProcTpp3"
Me.ProcTpp3.Size = New System.Drawing.Size(64, 20)
Me.ProcTpp3.TabIndex = 13
Me.ProcTpp3.Text = ""
dd = dd + ddd
Me.ProcTpp4.Location = New System.Drawing.Point(dd, hh)
Me.ProcTpp4.Name = "ProcTpp4"
Me.ProcTpp4.Size = New System.Drawing.Size(64, 20)
Me.ProcTpp4.TabIndex = 14
Me.ProcTpp4.Text = ""
dd = dd + ddd
Me.TotalT.Location = New System.Drawing.Point(dd, hh)
Me.TotalT.Name = "TotalT"
Me.TotalT.Size = New System.Drawing.Size(64, 20)
Me.TotalT.TabIndex = 15
Me.TotalT.Text = "Total"
'
'Row 2
'
hh = hh + dhh
Me.Label2.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.Label2.Location = New System.Drawing.Point(3, hh)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(67, 13)
Me.Label2.TabIndex = 16
Me.Label2.Text = "Performance"
Me.Label2.TextAlign = System.Drawing.ContentAlignment.TopLeft
dd = 85
Me.ResultLabelpp1.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.ResultLabelpp1.Location = New System.Drawing.Point(dd, hh)
Me.ResultLabelpp1.Name = "ResultLabelpp1"
Me.ResultLabelpp1.Size = New System.Drawing.Size(70, 13)
Me.ResultLabelpp1.TabIndex = 3
Me.ResultLabelpp1.Text = "pp1"
Me.ResultLabelpp1.TextAlign = System.Drawing.ContentAlignment.TopLeft
dd = dd + ddd
Me.ResultLabelpp2.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.ResultLabelpp2.Location = New System.Drawing.Point(dd, hh)
Me.ResultLabelpp2.Name = "ResultLabelpp2"
Me.ResultLabelpp2.Size = New System.Drawing.Size(60, 13)
Me.ResultLabelpp2.TabIndex = 3
Me.ResultLabelpp2.Text = "pp2"
Me.ResultLabelpp2.TextAlign = System.Drawing.ContentAlignment.TopLeft
dd = dd + ddd
Me.ResultLabelpp3.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.ResultLabelpp3.Location = New System.Drawing.Point(dd, hh)
Me.ResultLabelpp3.Name = "ResultLabelpp3"
Me.ResultLabelpp3.Size = New System.Drawing.Size(70, 13)
Me.ResultLabelpp3.TabIndex = 3
Me.ResultLabelpp3.Text = "pp3"
Me.ResultLabelpp3.TextAlign = System.Drawing.ContentAlignment.TopLeft
dd = dd + ddd
Me.ResultLabelpp4.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.ResultLabelpp4.Location = New System.Drawing.Point(dd, hh)
Me.ResultLabelpp4.Name = "ResultLabelpp4"
Me.ResultLabelpp4.Size = New System.Drawing.Size(60, 13)
Me.ResultLabelpp4.TabIndex = 3
Me.ResultLabelpp4.Text = "pp4"
Me.ResultLabelpp4.TextAlign = System.Drawing.ContentAlignment.TopLeft
dd = dd + ddd
Me.TotalL.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.TotalL.Location = New System.Drawing.Point(dd, hh)
Me.TotalL.Name = "TotalL"
Me.TotalL.Size = New System.Drawing.Size(70, 13)
Me.TotalL.TabIndex = 3
Me.TotalL.Text = "Total"
Me.TotalL.TextAlign = System.Drawing.ContentAlignment.TopLeft
'
'Row 3
'
dd = 80 : ddd = 100
hh = hh + dhh
Me.nProcL.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.nProcL.Location = New System.Drawing.Point(dd - 40, hh)
Me.nProcL.Name = "nProcL"
Me.nProcL.Size = New System.Drawing.Size(55, 13)
Me.nProcL.TabIndex = 3
Me.nProcL.Text = "# Proc"
Me.nProcL.TextAlign = System.Drawing.ContentAlignment.TopRight
Me.NProcT.Location = New System.Drawing.Point(dd, hh)
Me.NProcT.Name = "nProcT"
Me.NProcT.Size = New System.Drawing.Size(40, 20)
Me.NProcT.TabIndex = 3
Me.NProcT.Text = "0"
Me.NProcT.TextAlign = System.Drawing.ContentAlignment.TopLeft ' = right
dd = dd + ddd
Me.LoadL.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.LoadL.Location = New System.Drawing.Point(dd - 40, hh)
Me.LoadL.Name = "LloadL"
Me.LoadL.Size = New System.Drawing.Size(55, 13)
Me.LoadL.TabIndex = 3
Me.LoadL.Text = "Load"
Me.LoadL.TextAlign = System.Drawing.ContentAlignment.TopRight
Me.loadT.Location = New System.Drawing.Point(dd, hh)
Me.loadT.Name = "loadT"
Me.loadT.Size = New System.Drawing.Size(40, 20)
Me.loadT.TabIndex = 3
Me.LoadT.Text = "1"
Me.loadT.TextAlign = System.Drawing.ContentAlignment.TopLeft ' = right
dd = dd + ddd
Me.seccntL.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.seccntL.Location = New System.Drawing.Point(dd - 40, hh)
Me.seccntL.Name = "seccntL"
Me.seccntL.Size = New System.Drawing.Size(55, 13)
Me.seccntL.TabIndex = 3
Me.seccntL.Text = "sec"
Me.seccntL.TextAlign = System.Drawing.ContentAlignment.TopRight
Me.seccntT.Location = New System.Drawing.Point(dd, hh)
Me.seccntT.Name = "seccntT"
Me.seccntT.Size = New System.Drawing.Size(40, 20)
Me.seccntT.TabIndex = 3
Me.seccntT.Text = "1"
'Me.seccntT.TextAlign = System.Drawing.ContentAlignment.TopRight
Me.seccntT.TextAlign = System.Drawing.ContentAlignment.TopLeft ' = right
'
' row 4 startAsyncButton cancelAsyncButton endAsyncButton
'
dd = 60
hh = hh + dhh
Me.StartAsyncButton.Location = New System.Drawing.Point(dd, hh)
Me.StartAsyncButton.Name = "startAsyncButton"
Me.StartAsyncButton.Size = New System.Drawing.Size(63, 25)
Me.StartAsyncButton.TabIndex = 0
Me.StartAsyncButton.Text = "Start"
dd = dd + ddd
Me.CancelAsyncButton.Enabled = True
Me.CancelAsyncButton.Location = New System.Drawing.Point(dd, hh)
Me.CancelAsyncButton.Name = "cancelAsyncButton"
Me.CancelAsyncButton.Size = New System.Drawing.Size(63, 25)
Me.CancelAsyncButton.TabIndex = 1
Me.CancelAsyncButton.Text = "Cancel"
dd = dd + ddd
Me.endAsyncButton.Location = New System.Drawing.Point(dd, hh)
Me.endAsyncButton.Name = "EndAsyncButton"
Me.endAsyncButton.Size = New System.Drawing.Size(63, 25)
Me.endAsyncButton.TabIndex = 2
Me.endAsyncButton.Text = "End"
' Form1
dd = dd + ddd : hh = hh + dhh
Me.ClientSize = New System.Drawing.Size(dd + 50, hh)
End Sub
End Class