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[SOLVED]Reading RC-send Column names/data to Excel

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Topic: [SOLVED]Reading RC-send Column names/data to Excel
Posted By: mstuart
Subject: [SOLVED]Reading RC-send Column names/data to Excel
Date Posted: 08 October 2010 at 2:05pm
Hi all,
I'm building a VB6 DLL method that will receive the RC object and read the column names and records, then populate Excel.
When the RC columns are moved to a different position or columns are removed, they don't match up in Excel with what is showing in the RC.

Here's a simple example.
Columns in original order: Check box, ID, Name, Manager, Type
The user clicks a button which runs VB6 code to load the column names and records to Excel. This works fine at this point. Columns and data are in the correct Excel columns.

The user then wants to change the order of the columns. They move the RC Type column in between Name and Manager. Now the RC column layout is:
Check box, ID, Name, Type, Manager

The user clicks the button again to send to Excel. The column names and record values go to Excel fine, but the data doesn't match up with the column name.

Here's some screen shots.

RC before column move:


Excel before moving RC column:


RC after moving column:

Data appears correctly in RC object.

Excel after RC column move:


In the screen shot above, notice the Type column contains the data for the Manager column.

This is the problem I'm having. The data doesn't match up with the column name.

Here's a partial VB6 code listing that reads the reportControl object, extracts the record data. populates Excel , then reads the Columns object and populates Excel with the column names.

==================================
    ExportSelected = Me.ckExportSelected.Value
    
    With oSheet
       If ExportSelected = True Then     '// if records checked
            'preset the starting row for data
            x = 6
            
            'read every record in the Records object
            For i = 0 To RC.Records.Count - 1
                Set Record = RC.Records.Record(i)
                
                'left most column should be the checkbox
                'check the state of it: 1=checked (ie: user selected the record)
                If Record.Item(0).CheckboxState = 1 Then
                    
                    For j = 1 To RC.Columns.Count
                        .Cells(x, j) = Record.Item(j - 1).Value
                    Next j
                    
                    x = x + 1
                End If
            Next i
        Else                             '// all records in view
        
            For i = 0 To RC.Records.Count - 1
                Set Record = RC.Records.Record(i)
                For j = 1 To RC.Columns.Count
                    .Cells(i + 6, j) = Record.Item(j - 1).Value
                Next j
            Next i
        
        End If
    
        'format Columns
        For i = 0 To RC.Columns.Count - 1
            'set column title and set as Bold
            .Cells(5, i + 1) = RC.Columns(i).Caption
            .Cells(5, i + 1).Font.Bold = True
            
            'column alignment
            Select Case RC.Columns.Column(i).Alignment
                Case xtpAlignmentCenter
                    .Columns(i + 1).HorizontalAlignment = xlCenter
                Case xtpAlignmentRight
                    .Columns(i + 1).HorizontalAlignment = xlRight
                Case Else
                    .Columns(i + 1).HorizontalAlignment = xlLeft
            End Select
        Next i
    End With
============================================
Maybe it would be better to read the columns in a For loop and inside that, read the Records object in a For loop.

Any help on this would be appreciated.

Regards,
Mark Stuart


-------------
Regards,
Mark Stuart

Product: Xtreme SuitePro (ActiveX) v13.2.1
Platform: WinXP (32bit)/Win7 (64bit)
Language: VB6 (SP6), Magic eDeveloper v9.4, uniPaaS v1.9



Replies:
Posted By: Aaron
Date Posted: 10 October 2010 at 6:13am
Hi Mark,
 
If you want always same postion of RecordItems loop the record collection.
 
    Dim rec As ReportRecord
    Dim recItem As ReportRecordItem
    Dim row As ReportRow
    Dim col As ReportColumn
    
    For Each rec In Me.ReportControl1.Records
        For Each recItem In rec
            Debug.Print recItem.Caption
            'Every item has same position as you added it to RC
        Next recItem
    Next rec
 
Suppose user sorted or grouped columns and want to export the "visual" part (as user sees on screen) loop rows collection 

    For Each row In Me.ReportControl1.Rows
        Set rec = row.Record
        For Each col In Me.ReportControl1.Columns
            Debug.Print rec(col.ItemIndex).Caption
        Next col
    Next row
 
 
Hope this helps Wink
 


-------------
Product: Xtreme SuitePro (ActiveX) version 15.0.2
Platform: Windows XP (32bit) - SP 2
Language: Visual Basic 6.0

Zero replies is not an option....


Posted By: mstuart
Date Posted: 11 October 2010 at 7:39pm
Hi Aaron,
Thank you very much for your reply. Today I finally got it working.
I expanded on your code and here's how it came out.

What this VB6 code does is to extract the Column and Row objects and send the "data" to MS Excel.
=========================================
    With oSheet
        
        '// column names
        r = 5   'column names go into row 5
        c = 0
        For Each Column In RC.Columns
            If Column.Visible = True And Column.Tag <> "<Tag>" Then
                c = c + 1
                .Cells(r, c) = Column.Caption
                .Cells(r, c).Font.Bold = True
                
                Select Case Column.Alignment
                    Case xtpAlignmentCenter
                        .Columns(c).HorizontalAlignment = xlCenter
                    Case xtpAlignmentRight
                        .Columns(c).HorizontalAlignment = xlRight
                    Case Else
                        .Columns(c).HorizontalAlignment = xlLeft
                End Select
            End If
        Next Column
        
        'At this point if the record count > 1000, make Excel visible
        If RC.Records.Count > 1000 Then
            oExcel.Visible = True
        End If
    
        '// rows
        r = 6   'row var
        c = 0   'column var
        For Each Row In RC.Rows
          
            If ExportSelected = True Then
                
                '// selected records only
                If Row.Record.Item(1).Checked = True Then
                    
                    For Each Column In RC.Columns
                        If Column.Visible = True And Column.Tag <> "<Tag>" Then
                            c = c + 1
                            .Cells(r, c) = Row.Record(Column.ItemIndex).Value
                        End If
                    Next Column
                    'increment Excel row number (r)
                    r = r + 1
                    'reset to 0 for each row (c)
                    c = 0
                End If
            
            Else
                
                '// all records
                For Each Column In RC.Columns
                    If Column.Visible = True And Column.Tag <> "<Tag>" Then
                        c = c + 1
                        .Cells(r, c) = Row.Record(Column.ItemIndex).Value
                    End If
                Next Column
                'increment Excel row number (r)
                r = r + 1
                'reset to 0 for each row (c)
                c = 0
            End If
        Next Row
    End With
=========================================



-------------
Regards,
Mark Stuart

Product: Xtreme SuitePro (ActiveX) v13.2.1
Platform: WinXP (32bit)/Win7 (64bit)
Language: VB6 (SP6), Magic eDeveloper v9.4, uniPaaS v1.9



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