VERSION 5.00
Object = "{3B7C8863-D78F-101B-B9B5-04021C009402}#1.2#0"; "RICHTX32.OCX"
Begin VB.Form monitor_stat 
   Caption         =   "Statistics"
   ClientHeight    =   3900
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7200
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   3900
   ScaleWidth      =   7200
   Begin VB.TextBox txtVal2 
      Height          =   285
      Left            =   1680
      TabIndex        =   5
      Top             =   840
      Width           =   855
   End
   Begin VB.CommandButton cmdCompute 
      Caption         =   "Compute"
      Height          =   375
      Left            =   3240
      TabIndex        =   4
      Top             =   720
      Width           =   1215
   End
   Begin VB.ComboBox Combo2 
      Height          =   315
      Left            =   120
      TabIndex        =   3
      Text            =   "Combo2"
      Top             =   840
      Width           =   1455
   End
   Begin RichTextLib.RichTextBox resultbox 
      Height          =   1695
      Left            =   120
      TabIndex        =   2
      Top             =   1320
      Width           =   3615
      _ExtentX        =   6376
      _ExtentY        =   2990
      _Version        =   393217
      Enabled         =   -1  'True
      TextRTF         =   $"monitor_stat.frx":0000
   End
   Begin VB.ComboBox Combo1 
      Height          =   315
      ItemData        =   "monitor_stat.frx":00C9
      Left            =   120
      List            =   "monitor_stat.frx":00CB
      TabIndex        =   1
      Text            =   "Combo1"
      Top             =   240
      Width           =   1455
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   3240
      TabIndex        =   0
      Text            =   "Text1"
      Top             =   120
      Width           =   1095
   End
End
Attribute VB_Name = "monitor_stat"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim variable1() As Variant
Dim variable2() As Variant
Dim combo1txt As String
Dim combo2txt As String
'***********************************************************************************

Private Sub Form_Load()
  
  ' Fetch variable names from collection
  Dim cv
  Combo1.Clear
  Combo2.Clear
  For Each cv In varcom_coll
     Combo1.AddItem cv
     Combo2.AddItem cv
  Next
  
End Sub


'***********************************************************************************

Public Sub Combo1_Click()
  Call prepare1
End Sub


'***********************************************************************************

Public Sub Combo2_Click()
  Call prepare2
End Sub


'***********************************************************************************

Private Sub prepare1()
  Dim i As Long
  Dim n As Long
  
  ' Get variable part from combo box
  combo1txt = getword(Combo1.text, 1, " ")
  
  If combo1txt = "" Then Exit Sub
  
  ' Move data from vector with name combo1txt to vector "temp"
  Call prepare_temp(combo1txt)
  
  If Mid$(combo1txt, 1, 1) = "i" Then
    n = m_icount
  Else
    n = m_hcount
  End If
  
  ' Move data from vector "temp" to vector "variable1"
  ReDim variable1(1 To n)
  For i = 1 To n
    variable1(i) = temp(i)
  Next
 
  out "Variable 1 (" & combo1txt & ") prepared."
End Sub


'***********************************************************************************

Private Sub prepare2()
  Dim i As Long
  Dim n As Long
  
  ' Get variable part from combo box
  combo2txt = getword(Combo2.text, 1, " ")
  
  If combo2txt = "" Then Exit Sub
  
  ' Move data from vector with name combo1txt to vector "temp"
  Call prepare_temp(combo2txt)
  
  If Mid$(combo2txt, 1, 1) = "i" Then
    n = m_icount
  Else
    n = m_hcount
  End If
  
  ' Move data from vector "temp" to vector "variable1"
  ReDim variable2(1 To n)
  For i = 1 To n
    variable2(i) = temp(i)
  Next
 
  out "Variable 2 (" & combo2txt & ") prepared."
End Sub


'***********************************************************************************

Private Sub cmdCompute_Click()
  Call calculations
End Sub


'***********************************************************************************

Sub calculations()
  Dim i As Long, n1 As Long, n2 As Long
  Dim sum As Double
  Dim condVal
  Dim txtcondval As String
  
  n1 = vectorsize(variable1)
  n2 = vectorsize(variable2)
  
  txtcondval = txtVal2.text
  If txtcondval <> "" Then
    condVal = CDbl(txtcondval)
    out "Condition: " & combo2txt & " = " & txtcondval
  End If
  
  ' Don't mix indiviudal and houshold variables
  If txtcondval <> "" And n1 <> n2 Then Exit Sub
  

  ' Do calculations
  sum = 0
  For i = 1 To n1
    
    ' Case 1, no condtional value
    If txtVal2 = "" Then
      sum = sum + variable1(i)
    
    ' Case 2, conditional value
    Else
      If variable2(i) = condVal Then sum = sum + variable1(i)
    
    End If
  
  Next
  
  ' Show result
  out "Sum of variable " & combo1txt & " = " & sum
  
End Sub


'***********************************************************************************

Sub out(txt)
  'Append text to text box
  resultbox.text = resultbox.text & vbCrLf & txt
  
  ' Position cursor to end of text
  resultbox.SelStart = Len(resultbox.text)

  resultbox.Refresh
End Sub


'***********************************************************************************

Private Sub Text1_Change()
  ' Uppdatera beräkning
  If Combo1.text <> "" Then Call prepare1
  If Combo2.text <> "" Then Call prepare2
  Call calculations
End Sub


'***********************************************************************************

Function vectorsize(v)
  On Error GoTo fel
  vectorsize = UBound(v)
  Exit Function
fel:
  vectorsize = 0
End Function