diff options
| author | ShiftOS <[email protected]> | 2014-10-11 14:14:20 -0400 |
|---|---|---|
| committer | Andrew Lee <[email protected]> | 2014-10-11 14:14:20 -0400 |
| commit | cb58c22d232766d955d6c9d37e168e505b5faa9d (patch) | |
| tree | 6dc22833fd0071fbe64b688e2e3f295450300301 /ShiftOS/Calculator.vb | |
| download | shiftos-original.tar.gz shiftos-original.tar.bz2 shiftos-original.zip | |
Initoriginal
Diffstat (limited to 'ShiftOS/Calculator.vb')
| -rw-r--r-- | ShiftOS/Calculator.vb | 681 |
1 files changed, 681 insertions, 0 deletions
diff --git a/ShiftOS/Calculator.vb b/ShiftOS/Calculator.vb new file mode 100644 index 0000000..88f153c --- /dev/null +++ b/ShiftOS/Calculator.vb @@ -0,0 +1,681 @@ +Public Class Calculator
+ Public rolldownsize As Integer
+ Public oldbordersize As Integer
+ Public oldtitlebarheight As Integer
+ Public justopened As Boolean = False
+ Public needtorollback As Boolean = False
+ Public minimumsizewidth As Integer = 0
+ Public minimumsizeheight As Integer = 0
+
+ Public dNumber As Double
+ Public sOperation As String
+ Public bHasFirstNumber, bHasSecondNumber, bHasOperation As Boolean
+
+ Private Sub Template_Load(sender As Object, e As EventArgs) Handles MyBase.Load
+ justopened = True
+ setuptitlebar()
+ setupborders()
+ ShiftOSDesktop.setcolours()
+ Me.Left = (Screen.PrimaryScreen.Bounds.Width - Me.Width) / 2
+ Me.Top = (Screen.PrimaryScreen.Bounds.Height - Me.Height) / 2
+ setskin()
+
+ ShiftOSDesktop.pnlpanelbuttonclock.SendToBack() 'modfiy to proper name
+ ShiftOSDesktop.setuppanelbuttons()
+ ShiftOSDesktop.setpanelbuttonappearnce(ShiftOSDesktop.pnlpanelbuttonshiftorium, ShiftOSDesktop.tbshiftoriumicon, ShiftOSDesktop.tbshiftoriumtext, True) 'modify to proper name
+ ShiftOSDesktop.programsopen = ShiftOSDesktop.programsopen + 1
+
+ dNumber = 0
+ bHasFirstNumber = False
+ bHasOperation = False
+ End Sub
+
+ Private Sub ShiftOSDesktop_keydown(sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles MyBase.KeyDown
+ 'Make terminal appear
+ If e.KeyCode = Keys.T AndAlso e.Control Then
+ Terminal.Show()
+ Terminal.Visible = True
+ Terminal.BringToFront()
+ End If
+
+ 'Movable Windows
+ If ShiftOSDesktop.boughtmovablewindows = True Then
+ If e.KeyCode = Keys.A AndAlso e.Control Then
+ e.Handled = True
+ Me.Location = New Point(Me.Location.X - ShiftOSDesktop.movablewindownumber, Me.Location.Y)
+ End If
+ If e.KeyCode = Keys.D AndAlso e.Control Then
+ e.Handled = True
+ Me.Location = New Point(Me.Location.X + ShiftOSDesktop.movablewindownumber, Me.Location.Y)
+ End If
+ If e.KeyCode = Keys.W AndAlso e.Control Then
+ e.Handled = True
+ Me.Location = New Point(Me.Location.X, Me.Location.Y - ShiftOSDesktop.movablewindownumber)
+ End If
+ If e.KeyCode = Keys.S AndAlso e.Control Then
+ e.Handled = True
+ Me.Location = New Point(Me.Location.X, Me.Location.Y + ShiftOSDesktop.movablewindownumber)
+ End If
+ ShiftOSDesktop.log = ShiftOSDesktop.log & My.Computer.Clock.LocalTime & " User moved " & Me.Name & " to " & Me.Location.ToString & " with " & e.KeyCode.ToString & Environment.NewLine
+ End If
+ End Sub
+
+ Private Sub titlebar_MouseDown(sender As Object, e As MouseEventArgs) Handles titlebar.MouseDown, lbtitletext.MouseDown, pnlicon.MouseDown, pgtoplcorner.MouseDown, pgtoprcorner.MouseDown
+ ' Handle Draggable Windows
+ If ShiftOSDesktop.boughtdraggablewindows = True Then
+ If e.Button = MouseButtons.Left Then
+ titlebar.Capture = False
+ lbtitletext.Capture = False
+ pnlicon.Capture = False
+ pgtoplcorner.Capture = False
+ pgtoprcorner.Capture = False
+ Const WM_NCLBUTTONDOWN As Integer = &HA1S
+ Const HTCAPTION As Integer = 2
+ Dim msg As Message = _
+ Message.Create(Me.Handle, WM_NCLBUTTONDOWN, _
+ New IntPtr(HTCAPTION), IntPtr.Zero)
+ Me.DefWndProc(msg)
+ End If
+ ShiftOSDesktop.log = ShiftOSDesktop.log & My.Computer.Clock.LocalTime & " User dragged " & Me.Name & " to " & Me.Location.ToString & Environment.NewLine
+ End If
+ End Sub
+
+ Public Sub setupborders()
+ If ShiftOSDesktop.boughtwindowborders = False Then
+ pgleft.Hide()
+ pgbottom.Hide()
+ pgright.Hide()
+ Me.Size = New Size(Me.Width - pgleft.Width - pgright.Width, Me.Height - pgbottom.Height)
+ End If
+ End Sub
+
+ Private Sub closebutton_Click(sender As Object, e As EventArgs) Handles closebutton.Click
+ Me.Close()
+ End Sub
+
+ Private Sub closebutton_MouseEnter(sender As Object, e As EventArgs) Handles closebutton.MouseEnter, closebutton.MouseUp
+ closebutton.BackgroundImage = ShiftOSDesktop.skinclosebutton(1)
+ End Sub
+
+ Private Sub closebutton_MouseLeave(sender As Object, e As EventArgs) Handles closebutton.MouseLeave
+ closebutton.BackgroundImage = ShiftOSDesktop.skinclosebutton(0)
+ End Sub
+
+ Private Sub closebutton_MouseDown(sender As Object, e As EventArgs) Handles closebutton.MouseDown
+ closebutton.BackgroundImage = ShiftOSDesktop.skinclosebutton(2)
+ End Sub
+
+ Private Sub minimizebutton_Click(sender As Object, e As EventArgs) Handles minimizebutton.Click
+ ShiftOSDesktop.minimizeprogram(Me)
+ End Sub
+
+ Private Sub titlebar_MouseEnter(sender As Object, e As EventArgs) Handles titlebar.MouseEnter, titlebar.MouseUp, lbtitletext.MouseEnter, pnlicon.MouseEnter, closebutton.MouseEnter, rollupbutton.MouseEnter
+ If ShiftOSDesktop.skinimages(3) = ShiftOSDesktop.skinimages(4) Then Else titlebar.BackgroundImage = ShiftOSDesktop.skintitlebar(1)
+ End Sub
+
+ Private Sub titlebar_MouseLeave(sender As Object, e As EventArgs) Handles titlebar.MouseLeave, lbtitletext.MouseLeave, pnlicon.MouseLeave, closebutton.MouseLeave, rollupbutton.MouseLeave
+ If ShiftOSDesktop.skinimages(3) = ShiftOSDesktop.skinimages(4) Then Else titlebar.BackgroundImage = ShiftOSDesktop.skintitlebar(0)
+ End Sub
+
+ Private Sub rollupbutton_Click(sender As Object, e As EventArgs) Handles rollupbutton.Click
+ rollupanddown()
+ End Sub
+
+ Private Sub rollupbutton_MouseEnter(sender As Object, e As EventArgs) Handles rollupbutton.MouseEnter, rollupbutton.MouseUp
+ rollupbutton.BackgroundImage = ShiftOSDesktop.skinrollupbutton(1)
+ End Sub
+
+ Private Sub rollupbutton_MouseLeave(sender As Object, e As EventArgs) Handles rollupbutton.MouseLeave
+ rollupbutton.BackgroundImage = ShiftOSDesktop.skinrollupbutton(0)
+ End Sub
+
+ Private Sub rollupbutton_MouseDown(sender As Object, e As EventArgs) Handles rollupbutton.MouseDown
+ rollupbutton.BackgroundImage = ShiftOSDesktop.skinrollupbutton(2)
+ End Sub
+
+ Public Sub setuptitlebar()
+
+ If Me.Height = Me.titlebar.Height Then pgleft.Show() : pgbottom.Show() : pgright.Show() : Me.Height = rolldownsize : needtorollback = True
+ pgleft.Width = ShiftOSDesktop.windowbordersize
+ pgright.Width = ShiftOSDesktop.windowbordersize
+ pgbottom.Height = ShiftOSDesktop.windowbordersize
+ titlebar.Height = ShiftOSDesktop.titlebarheight
+
+ If justopened = True Then
+ Me.Size = New Size(261, 278) 'put the default size of your window here
+ Me.Size = New Size(Me.Width, Me.Height + ShiftOSDesktop.titlebarheight - 30)
+ Me.Size = New Size(Me.Width + ShiftOSDesktop.windowbordersize + ShiftOSDesktop.windowbordersize, Me.Height + ShiftOSDesktop.windowbordersize)
+ oldbordersize = ShiftOSDesktop.windowbordersize
+ oldtitlebarheight = ShiftOSDesktop.titlebarheight
+ justopened = False
+ Else
+ If Me.Visible = True Then
+ Me.Hide()
+ Me.Size = New Size(Me.Width, Me.Height - oldtitlebarheight + 30)
+ Me.Size = New Size(Me.Width - oldbordersize - oldbordersize, Me.Height - oldbordersize)
+ oldbordersize = ShiftOSDesktop.windowbordersize
+ oldtitlebarheight = ShiftOSDesktop.titlebarheight
+ Me.Size = New Size(Me.Width, Me.Height + ShiftOSDesktop.titlebarheight - 30)
+ Me.Size = New Size(Me.Width + ShiftOSDesktop.windowbordersize + ShiftOSDesktop.windowbordersize, Me.Height + ShiftOSDesktop.windowbordersize)
+ rolldownsize = Me.Height
+ If needtorollback = True Then Me.Height = titlebar.Height : pgleft.Hide() : pgbottom.Hide() : pgright.Hide()
+ Me.Show()
+ End If
+ End If
+
+ If ShiftOSDesktop.showwindowcorners = True Then
+ pgtoplcorner.Show()
+ pgtoprcorner.Show()
+ pgtoprcorner.Width = ShiftOSDesktop.titlebarcornerwidth
+ pgtoplcorner.Width = ShiftOSDesktop.titlebarcornerwidth
+ Else
+ pgtoplcorner.Hide()
+ pgtoprcorner.Hide()
+ End If
+
+ If ShiftOSDesktop.boughttitlebar = False Then
+ titlebar.Hide()
+ Me.Size = New Size(Me.Width, Me.Size.Height - titlebar.Height)
+ End If
+
+ If ShiftOSDesktop.boughttitletext = False Then
+ lbtitletext.Hide()
+ Else
+ lbtitletext.Font = New Font(ShiftOSDesktop.titletextfont, ShiftOSDesktop.titletextsize, ShiftOSDesktop.titletextstyle)
+ lbtitletext.Text = ShiftOSDesktop.calculatorname
+ lbtitletext.Show()
+ End If
+
+ If ShiftOSDesktop.boughtclosebutton = False Then
+ closebutton.Hide()
+ Else
+ closebutton.BackColor = ShiftOSDesktop.closebuttoncolour
+ closebutton.Height = ShiftOSDesktop.closebuttonheight
+ closebutton.Width = ShiftOSDesktop.closebuttonwidth
+ closebutton.Show()
+ End If
+
+ If ShiftOSDesktop.boughtrollupbutton = False Then
+ rollupbutton.Hide()
+ Else
+ rollupbutton.BackColor = ShiftOSDesktop.rollupbuttoncolour
+ rollupbutton.Height = ShiftOSDesktop.rollupbuttonheight
+ rollupbutton.Width = ShiftOSDesktop.rollupbuttonwidth
+ rollupbutton.Show()
+ End If
+
+ If ShiftOSDesktop.boughtminimizebutton = False Then
+ minimizebutton.Hide()
+ Else
+ minimizebutton.BackColor = ShiftOSDesktop.minimizebuttoncolour
+ minimizebutton.Height = ShiftOSDesktop.minimizebuttonheight
+ minimizebutton.Width = ShiftOSDesktop.minimizebuttonwidth
+ minimizebutton.Show()
+ End If
+
+ If ShiftOSDesktop.boughtwindowborders = True Then
+ closebutton.Location = New Point(titlebar.Size.Width - ShiftOSDesktop.closebuttonside - closebutton.Size.Width, ShiftOSDesktop.closebuttontop)
+ rollupbutton.Location = New Point(titlebar.Size.Width - ShiftOSDesktop.rollupbuttonside - rollupbutton.Size.Width, ShiftOSDesktop.rollupbuttontop)
+ minimizebutton.Location = New Point(titlebar.Size.Width - ShiftOSDesktop.minimizebuttonside - minimizebutton.Size.Width, ShiftOSDesktop.minimizebuttontop)
+ Select Case ShiftOSDesktop.titletextposition
+ Case "Left"
+ lbtitletext.Location = New Point(ShiftOSDesktop.titletextside, ShiftOSDesktop.titletexttop)
+ Case "Centre"
+ lbtitletext.Location = New Point((titlebar.Width / 2) - lbtitletext.Width / 2, ShiftOSDesktop.titletexttop)
+ End Select
+ lbtitletext.ForeColor = ShiftOSDesktop.titletextcolour
+ Else
+ closebutton.Location = New Point(titlebar.Size.Width - ShiftOSDesktop.closebuttonside - pgtoplcorner.Width - pgtoprcorner.Width - closebutton.Size.Width, ShiftOSDesktop.closebuttontop)
+ rollupbutton.Location = New Point(titlebar.Size.Width - ShiftOSDesktop.rollupbuttonside - pgtoplcorner.Width - pgtoprcorner.Width - rollupbutton.Size.Width, ShiftOSDesktop.rollupbuttontop)
+ minimizebutton.Location = New Point(titlebar.Size.Width - ShiftOSDesktop.minimizebuttonside - pgtoplcorner.Width - pgtoprcorner.Width - minimizebutton.Size.Width, ShiftOSDesktop.minimizebuttontop)
+ Select Case ShiftOSDesktop.titletextposition
+ Case "Left"
+ lbtitletext.Location = New Point(ShiftOSDesktop.titletextside + pgtoplcorner.Width, ShiftOSDesktop.titletexttop)
+ Case "Centre"
+ lbtitletext.Location = New Point((titlebar.Width / 2) - lbtitletext.Width / 2, ShiftOSDesktop.titletexttop)
+ End Select
+ lbtitletext.ForeColor = ShiftOSDesktop.titletextcolour
+ End If
+
+ If ShiftOSDesktop.boughtknowledgeinputicon = True Then
+ pnlicon.Visible = True
+ pnlicon.Location = New Point(ShiftOSDesktop.titlebariconside, ShiftOSDesktop.titlebaricontop)
+ pnlicon.Size = New Size(ShiftOSDesktop.titlebariconsize, ShiftOSDesktop.titlebariconsize)
+ pnlicon.Image = ShiftOSDesktop.calculatoricontitlebar 'Replace with the correct icon for the program.
+ End If
+
+ End Sub
+
+ Public Sub rollupanddown()
+ If Me.Height = Me.titlebar.Height Then
+ pgleft.Show()
+ pgbottom.Show()
+ pgright.Show()
+ Me.Height = rolldownsize
+ Me.MinimumSize = New Size(minimumsizewidth, minimumsizeheight)
+ Else
+ Me.MinimumSize = New Size(0, 0)
+ pgleft.Hide()
+ pgbottom.Hide()
+ pgright.Hide()
+ rolldownsize = Me.Height
+ Me.Height = Me.titlebar.Height
+ End If
+ End Sub
+
+ Public Sub setskin()
+ If ShiftOSDesktop.skinclosebutton(0) Is Nothing Then Else closebutton.BackgroundImage = ShiftOSDesktop.skinclosebutton(0).Clone
+ closebutton.BackgroundImageLayout = ShiftOSDesktop.skinclosebuttonstyle
+ If ShiftOSDesktop.skintitlebar(0) Is Nothing Then Else titlebar.BackgroundImage = ShiftOSDesktop.skintitlebar(0).Clone
+ titlebar.BackgroundImageLayout = ShiftOSDesktop.skintitlebarstyle
+ If ShiftOSDesktop.skinrollupbutton(0) Is Nothing Then Else rollupbutton.BackgroundImage = ShiftOSDesktop.skinrollupbutton(0).Clone
+ rollupbutton.BackgroundImageLayout = ShiftOSDesktop.skinrollupbuttonstyle
+ If ShiftOSDesktop.skintitlebarleftcorner(0) Is Nothing Then Else pgtoplcorner.BackgroundImage = ShiftOSDesktop.skintitlebarleftcorner(0).Clone
+ pgtoplcorner.BackgroundImageLayout = ShiftOSDesktop.skintitlebarleftcornerstyle
+ If ShiftOSDesktop.skintitlebarrightcorner(0) Is Nothing Then Else pgtoprcorner.BackgroundImage = ShiftOSDesktop.skintitlebarrightcorner(0).Clone
+ pgtoprcorner.BackgroundImageLayout = ShiftOSDesktop.skintitlebarrightcornerstyle
+ If ShiftOSDesktop.skinminimizebutton(0) Is Nothing Then Else minimizebutton.BackgroundImage = ShiftOSDesktop.skinminimizebutton(0).Clone
+ minimizebutton.BackgroundImageLayout = ShiftOSDesktop.skinminimizebuttonstyle
+
+ 'remove background colour when image is present
+ If closebutton.BackgroundImage Is Nothing Then Else closebutton.BackColor = Color.Transparent
+ If titlebar.BackgroundImage Is Nothing Then Else titlebar.BackColor = Color.Transparent
+ If rollupbutton.BackgroundImage Is Nothing Then Else rollupbutton.BackColor = Color.Transparent
+ If pgtoplcorner.BackgroundImage Is Nothing Then Else pgtoplcorner.BackColor = Color.Transparent
+ If pgtoprcorner.BackgroundImage Is Nothing Then Else pgtoprcorner.BackColor = Color.Transparent
+ If minimizebutton.BackgroundImage Is Nothing Then Else minimizebutton.BackColor = Color.Transparent
+
+ Me.TransparencyKey = ShiftOSDesktop.globaltransparencycolour
+ End Sub
+
+ Private Sub Clock_FormClosing(sender As Object, e As FormClosingEventArgs) Handles MyBase.FormClosing
+ ShiftOSDesktop.programsopen = ShiftOSDesktop.programsopen - 1
+ Me.Hide()
+ ShiftOSDesktop.setuppanelbuttons()
+ End Sub
+
+ 'end of general setup
+
+ Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn1.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text = 0 Then
+ Me.lbldispla.Text = 1
+ bHasSecondNumber = True
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 1
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 1
+ Else
+ Me.lbldispla.Text = 1
+ bHasFirstNumber = True
+ bHasOperation = False
+ End If
+ End Sub
+
+ Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn2.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text = 0 Then
+ Me.lbldispla.Text = 2
+ bHasSecondNumber = True
+
+ Exit Sub
+ End If
+
+ Me.lbldispla.Text &= 2
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 2
+ Else
+ Me.lbldispla.Text = 2
+ bHasFirstNumber = True
+ bHasOperation = False
+ End If
+ End Sub
+
+ Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn3.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text = 0 Then
+ Me.lbldispla.Text = 3
+ bHasSecondNumber = True
+
+ Exit Sub
+ End If
+
+ Me.lbldispla.Text &= 3
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 3
+ Else
+ Me.lbldispla.Text = 3
+ bHasFirstNumber = True
+ bHasOperation = False
+ End If
+ End Sub
+
+ Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn4.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text = 0 Then
+ Me.lbldispla.Text = 4
+ bHasSecondNumber = True
+
+ Exit Sub
+ End If
+
+ Me.lbldispla.Text &= 4
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 4
+ Else
+ Me.lbldispla.Text = 4
+ bHasFirstNumber = True
+ bHasOperation = False
+ End If
+ End Sub
+
+ Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn5.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text = 0 Then
+ Me.lbldispla.Text = 5
+ bHasSecondNumber = True
+
+ Exit Sub
+ End If
+
+ Me.lbldispla.Text &= 5
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 5
+ Else
+ Me.lbldispla.Text = 5
+ bHasFirstNumber = True
+ bHasOperation = False
+ End If
+ End Sub
+
+ Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn6.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text = 0 Then
+ Me.lbldispla.Text = 6
+ bHasSecondNumber = True
+
+ Exit Sub
+ End If
+
+ Me.lbldispla.Text &= 6
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 6
+ Else
+ Me.lbldispla.Text = 6
+ bHasFirstNumber = True
+ bHasOperation = False
+ End If
+ End Sub
+
+ Private Sub Button7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn7.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text = 0 Then
+ Me.lbldispla.Text = 7
+ bHasSecondNumber = True
+
+ Exit Sub
+ End If
+
+ Me.lbldispla.Text &= 7
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 7
+ Else
+ Me.lbldispla.Text = 7
+ bHasFirstNumber = True
+ bHasOperation = False
+ End If
+ End Sub
+
+ Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn8.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text = 0 Then
+ Me.lbldispla.Text = 8
+ bHasSecondNumber = True
+
+ Exit Sub
+ End If
+
+ Me.lbldispla.Text &= 8
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 8
+ Else
+ Me.lbldispla.Text = 8
+ bHasFirstNumber = True
+ bHasOperation = False
+ End If
+ End Sub
+
+ Private Sub Button9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn9.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text = 0 Then
+ Me.lbldispla.Text = 9
+ bHasSecondNumber = True
+
+ Exit Sub
+ End If
+
+ Me.lbldispla.Text &= 9
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 9
+ Else
+ Me.lbldispla.Text = 9
+ bHasFirstNumber = True
+ bHasOperation = False
+ End If
+ End Sub
+
+ Private Sub Button10_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn0.Click
+ If bHasFirstNumber Then
+ If dNumber <> 0 Then
+ If Me.lbldispla.Text <> 0 Then
+ Me.lbldispla.Text &= 0
+ End If
+ Exit Sub
+ End If
+ Me.lbldispla.Text &= 0
+ Else
+ Me.lbldispla.Text = 0
+ End If
+ End Sub
+
+ Private Sub Button11_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnequals.Click
+ If bHasFirstNumber And bHasSecondNumber Then
+
+ If (sOperation = "+") Then
+ Me.lbldispla.Text = Val(Me.lbldispla.Text) + dNumber
+ ElseIf (sOperation = "-") Then
+ Me.lbldispla.Text = dNumber - Val(Me.lbldispla.Text)
+ ElseIf (sOperation = "*") Then
+ Me.lbldispla.Text = Val(Me.lbldispla.Text) * dNumber
+ ElseIf (sOperation = "/") Then
+ Me.lbldispla.Text = dNumber / Val(Me.lbldispla.Text)
+ Else
+ Exit Sub
+ End If
+
+ dNumber = Val(Me.lbldispla.Text)
+ bHasFirstNumber = False
+ bHasSecondNumber = False
+ bHasOperation = True
+ sOperation = ""
+ End If
+ End Sub
+
+ Private Sub Button12_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnplus.Click
+
+ If bHasSecondNumber Then
+
+ If bHasOperation Then
+ If (sOperation = "+") Then
+ dNumber = Val(Me.lbldispla.Text) + dNumber
+ ElseIf (sOperation = "-") Then
+ dNumber = dNumber - Val(Me.lbldispla.Text)
+ ElseIf (sOperation = "*") Then
+ dNumber = Val(Me.lbldispla.Text) * dNumber
+ ElseIf (sOperation = "/") Then
+ dNumber = dNumber / Val(Me.lbldispla.Text)
+ Else
+ Exit Sub
+ End If
+
+ sOperation = "+"
+ bHasSecondNumber = False
+ Me.lbldispla.Text = 0
+
+ Exit Sub
+ Else
+ sOperation = "+"
+ dNumber = Val(Me.lbldispla.Text) + dNumber
+ bHasSecondNumber = False
+ Me.lbldispla.Text = 0
+ Exit Sub
+ End If
+ End If
+
+ If bHasFirstNumber Or bHasOperation Then
+ If bHasOperation Then
+ bHasFirstNumber = True
+ End If
+ sOperation = "+"
+ bHasOperation = True
+ dNumber = Val(Me.lbldispla.Text)
+ Me.lbldispla.Text = 0
+ End If
+ End Sub
+
+ Private Sub Button13_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnminus.Click
+ If bHasSecondNumber Then
+ If bHasOperation Then
+ If (sOperation = "+") Then
+ dNumber = Val(Me.lbldispla.Text) + dNumber
+ ElseIf (sOperation = "-") Then
+ dNumber = dNumber - Val(Me.lbldispla.Text)
+ ElseIf (sOperation = "*") Then
+ dNumber = Val(Me.lbldispla.Text) * dNumber
+ ElseIf (sOperation = "/") Then
+ dNumber = dNumber / Val(Me.lbldispla.Text)
+ Else
+ Exit Sub
+ End If
+ sOperation = "-"
+ bHasSecondNumber = False
+ Me.lbldispla.Text = 0
+ Exit Sub
+ Else
+ sOperation = "-"
+ dNumber = dNumber - Val(Me.lbldispla.Text)
+ bHasSecondNumber = False
+ Me.lbldispla.Text = 0
+ Exit Sub
+ End If
+ End If
+ If bHasFirstNumber Or bHasOperation Then
+ If bHasOperation Then
+ bHasFirstNumber = True
+ End If
+ sOperation = "-"
+ dNumber = Val(Me.lbldispla.Text)
+ Me.lbldispla.Text = 0
+ End If
+ End Sub
+
+ Private Sub Button14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btntimes.Click
+ If bHasSecondNumber Then
+ If bHasOperation Then
+ If (sOperation = "+") Then
+ dNumber = Val(Me.lbldispla.Text) + dNumber
+ ElseIf (sOperation = "-") Then
+ dNumber = dNumber - Val(Me.lbldispla.Text)
+ ElseIf (sOperation = "*") Then
+ dNumber = Val(Me.lbldispla.Text) * dNumber
+ ElseIf (sOperation = "/") Then
+ dNumber = dNumber / Val(Me.lbldispla.Text)
+ Else
+ Exit Sub
+ End If
+ sOperation = "*"
+ bHasSecondNumber = False
+ Me.lbldispla.Text = 0
+ Exit Sub
+ Else
+ sOperation = "*"
+ dNumber = Val(Me.lbldispla.Text) * dNumber
+ bHasSecondNumber = False
+ Me.lbldispla.Text = 0
+ Exit Sub
+ End If
+ End If
+ If bHasFirstNumber Or bHasOperation Then
+ If bHasOperation Then
+ bHasFirstNumber = True
+ End If
+ sOperation = "*"
+ dNumber = Val(Me.lbldispla.Text)
+ Me.lbldispla.Text = 0
+ End If
+ End Sub
+
+ Private Sub Button15_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btndividedby.Click
+ If bHasSecondNumber Then
+ If bHasOperation Then
+ If (sOperation = "+") Then
+ dNumber = Val(Me.lbldispla.Text) + dNumber
+ ElseIf (sOperation = "-") Then
+ dNumber = dNumber - Val(Me.lbldispla.Text)
+ ElseIf (sOperation = "*") Then
+ dNumber = Val(Me.lbldispla.Text) * dNumber
+ ElseIf (sOperation = "/") Then
+ dNumber = dNumber / Val(Me.lbldispla.Text)
+ Else
+ Exit Sub
+ End If
+ sOperation = "/"
+ bHasSecondNumber = False
+ Me.lbldispla.Text = 0
+ Exit Sub
+ Else
+ sOperation = "/"
+ dNumber = dNumber / Val(Me.lbldispla.Text)
+ bHasSecondNumber = False
+ Me.lbldispla.Text = 0
+ Exit Sub
+ End If
+ End If
+ If bHasFirstNumber Or bHasOperation Then
+ If bHasOperation Then
+ bHasFirstNumber = True
+ End If
+ sOperation = "/"
+ dNumber = Val(Me.lbldispla.Text)
+ Me.lbldispla.Text = 0
+ End If
+ End Sub
+
+ Private Sub Button16_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnclearall.Click
+ Me.lbldispla.Text = 0
+ dNumber = 0
+ bHasFirstNumber = False
+ bHasSecondNumber = False
+ bHasOperation = False
+ sOperation = ""
+ End Sub
+End Class
\ No newline at end of file |