path: root/wizards/source/tools/Listbox.xba

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
<script:module xmlns:script="http://openoffice.org/2000/script" script:name="Listbox" script:language="StarBasic">Option Explicit
Dim OriginalList()
Dim oDialogModel as Object


Sub MergeList(SourceListBox() as Object, SecondList() as String)
Dim i as Integer
Dim MaxIndex as Integer
	MaxIndex = Ubound(SecondList())
	OriginalList() = AddListToList(OriginalList(), SecondList())
	For i = 0 To MaxIndex
		SourceListbox = AddSingleItemToListbox(SourceListbox, SecondList(i))
	Next i
	Call FormSetMoveRights()	
End Sub


Sub RemoveListItems(SourceListbox as Object, TargetListbox as Object, RemoveList() as String)
Dim i as Integer
Dim s as Integer
Dim MaxIndex as Integer
Dim CopyList()
	MaxIndex = Ubound(RemoveList())
	For i = 0 To MaxIndex
		RemoveListboxItemByName(SourceListbox, RemoveList(i))
		RemoveListboxItemByName(TargetListbox, RemoveList(i))
	Next i
	CopyList() = OriginalList()
	s = 0 
	MaxIndex = Ubound(CopyList())
	For i = 0 To MaxIndex
		If IndexInArray(CopyList(i),RemoveList())= -1 Then
			OriginalList(s) = CopyList(i)
			s = s + 1
		End If
	Next i
	ReDim Preserve OriginalList(s-1)
	Call FormSetMoveRights()	
End Sub


&apos; Note Boolean Parameter
Sub InitializeListboxProcedures(oModel as Object, SourceListbox as Object, TargetListbox as Object)
Dim EmptyList()
	Set oDialogModel = oModel
	OriginalList()= SourceListbox.StringItemList()
	TargetListbox.StringItemList() = EmptyList()
End Sub


Sub CopyListboxItems(SourceListbox as Object, TargetListbox As Object)
Dim NullArray()
	TargetListbox.StringItemList() = OriginalList()
	SourceListbox.StringItemList() = NullArray()
End Sub


Sub FormMoveSelected()
	Call MoveSelectedListBox(oDialogModel.lstFields, oDialogModel.lstSelFields)
	Call FormSetMoveRights()
	oDialogModel.lstSelFields.Tag = True
End Sub


Sub FormMoveAll()
	Call CopyListboxItems(oDialogModel.lstFields, oDialogModel.lstSelFields)
	Call FormSetMoveRights()
	oDialogModel.lstSelFields.Tag = True
End Sub


Sub FormRemoveSelected()
	Call MoveOrderedSelectedListbox(oDialogModel.lstFields, oDialogModel.lstSelFields, False)
	Call FormSetMoveRights()
	oDialogModel.lstSelFields.Tag = True
End Sub


Sub FormRemoveAll()
	Call MoveOrderedSelectedListbox(oDialogModel.lstFields, oDialogModel.lstSelFields, True)
	Call FormSetMoveRights()
	oDialogModel.lstSelFields.Tag = 1
End Sub


Sub MoveSelectedListBox(SourceListbox as Object, TargetListbox as Object)
Dim MaxCurTarget as Integer
Dim MaxSourceSelected as Integer
Dim n as Integer
Dim m as Integer
Dim CurIndex
Dim iOldTargetSelect as Integer
Dim iOldSourceSelect as Integer
	MaxCurTarget = Ubound(TargetListbox.StringItemList())
	MaxSourceSelected = Ubound(SourceListbox.SelectedItems())	
	Dim TargetList(MaxCurTarget+MaxSourceSelected+1) 
	If MaxSourceSelected &gt; -1 Then
		iOldSourceSelect = SourceListbox.SelectedItems(0)
		If Ubound(TargetListbox.SelectedItems()) &gt; -1 Then
			iOldTargetSelect = TargetListbox.SelectedItems(0)
		Else 
			iOldTargetSelect = -1
		End If
		For n = 0 To MaxCurTarget
			TargetList(n) = TargetListbox.StringItemList(n)
		Next n
		For m = 0 To MaxSourceSelected
			CurIndex = SourceListbox.SelectedItems(m)
			TargetList(n) = SourceListbox.StringItemList(CurIndex)
			n = n + 1
		Next m
		TargetListBox.StringItemList() = TargetList()
		SourceListbox.StringItemList() = RemoveSelected (SourceListbox)
		SetNewSelection(SourceListbox, iOldSourceSelect)
		SetNewSelection(TargetListbox, iOldTargetSelect)
	End If
End Sub



Sub MoveOrderedSelectedListbox(lstSource as Object, lstTarget as Object, bMoveAll as Boolean)
Dim NullArray()
Dim MaxSelected as Integer
Dim MaxSourceIndex as Integer
Dim MaxOriginalIndex as Integer
Dim MaxNewIndex as Integer
Dim n as Integer
Dim m as Integer
Dim CurIndex as Integer
Dim SearchString as String
Dim SourceList() as String
Dim iOldTargetSelect as Integer
Dim iOldSourceSelect as Integer
	If bMoveAll Then
		lstSource.StringItemList() = OriginalList()
		lstTarget.StringItemList() = NullArray()
	Else
		MaxOriginalIndex = Ubound(OriginalList())
		MaxSelected = Ubound(lstTarget.SelectedItems())
		iOldTargetSelect = lstTarget.SelectedItems(0)
		If Ubound(lstSource.SelectedItems()) &gt; -1 Then
			iOldSourceSelect = lstSource.SelectedItems(0)
		End If
		Dim SelList(MaxSelected)
		For n = 0 To MaxSelected
			CurIndex = lstTarget.SelectedItems(n)
			SelList(n) = lstTarget.StringItemList(CurIndex)
		Next n
		SourceList() = lstSource.StringItemList()
		MaxSourceIndex = Ubound(lstSource.StringItemList())
		MaxNewIndex = MaxSelected + MaxSourceIndex + 1
		Dim NewSourceList(MaxNewIndex)
		m = 0
		For n = 0 To MaxOriginalIndex
			SearchString = OriginalList(n)
			If IndexinArray(SearchString, SelList()) &lt;&gt; -1 Then
				NewSourceList(m) =  SearchString
				m = m + 1
			ElseIf IndexinArray(SearchString, SourceList()) &lt;&gt; -1 Then
				NewSourceList(m) =  SearchString
				m = m + 1
			End If
		Next n
		lstSource.StringItemList() = NewSourceList()
		lstTarget.StringItemList() = RemoveSelected(lstTarget)
	End If
&apos; Todo: Hier weitermachen:
	SetNewSelection(lstSource, iOldSourceSelect)
	SetNewSelection(lstTarget, iOldTargetSelect)

End Sub


Function RemoveSelected(oListbox as Object)
Dim MaxIndex as Integer
Dim MaxSelected as Integer
Dim n as Integer
Dim m as Integer
Dim CurIndex as Integer
Dim CurItem as String
Dim ResultArray()
	MaxIndex = Ubound(oListbox.StringItemList())
	MaxSelected = Ubound(oListbox.SelectedItems())
	Dim LocItemList(MaxIndex)
	LocItemList() = oListbox.StringItemList()
	If MaxSelected &gt; -1 Then
		For n = 0 To MaxSelected
			CurIndex = oListbox.SelectedItems(n)
			LocItemList(CurIndex) = &quot;&quot;
		Next n
		If MaxIndex &gt; 0 Then
			ReDim ResultArray(MaxIndex - MaxSelected - 1)
			m = 0
			For n = 0 To MaxIndex
				CurItem = LocItemList(n)
				If CurItem &lt;&gt; &quot;&quot; Then
					ResultArray(m) = CurItem
					m = m + 1
				End If
			Next n	
		End If
		RemoveSelected = ResultArray()	
	Else
		RemoveSelected = oListbox.StringItemList()	
	End If
End Function


Sub SetNewSelection(oListBox as Object, iLastSelection as Integer)
Dim MaxIndex as Integer
Dim SelIndex as Integer
Dim SelList(0) as Integer
	MaxIndex = Ubound(oListBox.StringItemList())
	If MaxIndex &gt; -1  AND iLastSelection &gt; -1 Then
		If iLastSelection &gt; MaxIndex Then
			Selindex = MaxIndex
		Else
			SelIndex = iLastSelection
		End If
		Sellist(0) = SelIndex
		oListBox.SelectedItems() = SelList()
	End If
End Sub


Sub ToggleListboxControls(oDialogModel as Object, bDoEnable as Boolean)
	With oDialogModel
		.lblFields.Enabled = bDoEnable
		.lblSelFields.Enabled = bDoEnable
&apos;		.lstTables.Enabled = bDoEnable
		.lstFields.Enabled = bDoEnable
		.lstSelFields.Enabled = bDoEnable
		.cmdRemoveAll.Enabled = bDoEnable
		.cmdRemoveSelected.Enabled = bDoEnable
		.cmdMoveAll.Enabled = bDoEnable
		.cmdMoveSelected.Enabled = bDoEnable
	End With
	If bDoEnable Then
		FormSetMoveRights()
	End If
End Sub	


&apos; Enable or disable the buttons used for moving the available
&apos; fields between the two list boxes.
Sub FormSetMoveRights()
Dim bIsFieldSelected as Boolean
Dim bSelectSelected as Boolean
Dim FieldCount as Integer
Dim SelectCount as Integer
	bIsFieldSelected = Ubound(oDialogModel.lstFields.SelectedItems()) &lt;&gt; -1
	FieldCount = Ubound(oDialogModel.lstFields.StringItemList()) + 1
	bSelectSelected = Ubound(oDialogModel.lstSelFields.SelectedItems()) &gt; -1
	SelectCount = Ubound(oDialogModel.lstSelFields.StringItemList()) + 1
	oDialogModel.cmdRemoveAll.Enabled = SelectCount&gt;=1
	oDialogModel.cmdRemoveSelected.Enabled = bSelectSelected
	oDialogModel.cmdMoveAll.Enabled = FieldCount &gt;=1
	oDialogModel.cmdMoveSelected.Enabled = bIsFieldSelected
	oDialogModel.cmdGoOn.Enabled = SelectCount&gt;=1
	&apos; This flag is set to &apos;1&apos; when the lstSelFields has been modified 
End Sub


Function AddSingleItemToListbox(ByVal oListbox as Object, ListItem as String, Optional iSelIndex) as Object
Dim MaxIndex as Integer
Dim i as Integer

	MaxIndex = Ubound(oListbox.StringItemList())
Dim LocList(MaxIndex + 1)
&apos; Todo: This goes faster with the Redim LocList(MaxIndex + 1) Preserve function
	For i = 0 To MaxIndex
		LocList(i) = oListbox.StringItemList(i)
	Next i
	LocList(MaxIndex + 1) = ListItem
	oListbox.StringItemList() = LocList()
	If Not IsMissing(iSelIndex) Then
		SelectListboxItem(oListbox, iSelIndex)
	End If
	AddSingleItemToListbox() = oListbox
End Function


Sub	EmptyListbox(oListbox as Object)
Dim NullList() as String
	oListbox.StringItemList() = NullList()
End Sub


Sub	SelectListboxItem(oListbox as Object, iSelIndex as Integer)
Dim LocSelList(0) as Integer
	If iSelIndex &lt;&gt; -1 Then
		LocSelList(0) = iSelIndex
		oListbox.SelectedItems() = LocSelList()
	End If
End Sub


Function GetSelectedListboxItems(oListbox as Object)
Dim SelList() as String
Dim i as Integer
Dim CurIndex as Integer
	For i = 0 To Ubound(oListbox.SelectedItems())
		CurIndex = oListbox.SelectedItems(i)
		SelList(i) = oListbox.StringItemList(CurIndex)
	Next i
	GetSelectedListboxItems() = SelList()
End Function


&apos; Note: When using this Sub it must be ensured that the
&apos; &apos;RemoveItem&apos; appears only only once in the Listbox
Sub RemoveListboxItemByName(oListbox as Object, RemoveItem as String)
Dim OldList() as String
Dim NullList() as String
Dim i as Integer
Dim a as Integer
Dim MaxIndex as Integer
	OldList = oListbox.StringItemList()
	MaxIndex = Ubound(OldList())
	If IndexInArray(RemoveItem, OldList()) &lt;&gt; -1 Then
		If MaxIndex &gt; 0 Then
			a = 0
			Dim NewList(MaxIndex -1)
			For i = 0 To MaxIndex
				If RemoveItem &lt;&gt; OldList(i) Then
					NewList(a) = OldList(i)
					a = a + 1
				End If
			Next i
			oListbox.StringItemList() = NewList()
		Else
			oListBox.StringItemList() = NullList()
		End If
	End If
End Sub


Function GetItemPos(oListBox as Object, sItem as String)
Dim ItemList()
Dim MaxIndex as Integer
Dim i as Integer
	ItemList() = oListBox.StringItemList()
	MaxIndex = Ubound(ItemList())	
	For i = 0 To MaxIndex
		If sItem = ItemList(i) Then
			GetItemPos() = i
			Exit Function
		End If
	Next i
	GetItemPos() = -1
End Function</script:module>