wizards/source/tools/Listbox.xba

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
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  20 <script:module xmlns:script="http://openoffice.org/2000/script" script:name="Listbox" script:language="StarBasic">Option Explicit
  21 Dim OriginalList()
  22 Dim oDialogModel as Object
  23
  24
  25 Sub MergeList(SourceListBox() as Object, SecondList() as String)
  26 Dim i as Integer
  27 Dim MaxIndex as Integer
  28         MaxIndex = Ubound(SecondList())
  29         OriginalList() = AddListToList(OriginalList(), SecondList())
  30         For i = 0 To MaxIndex
  31                 SourceListbox = AddSingleItemToListbox(SourceListbox, SecondList(i))
  32         Next i
  33         Call FormSetMoveRights()
  34 End Sub
  35
  36
  37 Sub RemoveListItems(SourceListbox as Object, TargetListbox as Object, RemoveList() as String)
  38 Dim i as Integer
  39 Dim s as Integer
  40 Dim MaxIndex as Integer
  41 Dim CopyList()
  42         MaxIndex = Ubound(RemoveList())
  43         For i = 0 To MaxIndex
  44                 RemoveListboxItemByName(SourceListbox, RemoveList(i))
  45                 RemoveListboxItemByName(TargetListbox, RemoveList(i))
  46         Next i
  47         CopyList() = OriginalList()
  48         s = 0
  49         MaxIndex = Ubound(CopyList())
  50         For i = 0 To MaxIndex
  51                 If IndexInArray(CopyList(i),RemoveList())= -1 Then
  52                         OriginalList(s) = CopyList(i)
  53                         s = s + 1
  54                 End If
  55         Next i
  56         ReDim Preserve OriginalList(s-1)
  57         Call FormSetMoveRights()
  58 End Sub
  59
  60
  61 &apos; Note Boolean Parameter
  62 Sub InitializeListboxProcedures(oModel as Object, SourceListbox as Object, TargetListbox as Object)
  63 Dim EmptyList()
  64         Set oDialogModel = oModel
  65         OriginalList()= SourceListbox.StringItemList()
  66         TargetListbox.StringItemList() = EmptyList()
  67 End Sub
  68
  69
  70 Sub CopyListboxItems(SourceListbox as Object, TargetListbox As Object)
  71 Dim NullArray()
  72         TargetListbox.StringItemList() = OriginalList()
  73         SourceListbox.StringItemList() = NullArray()
  74 End Sub
  75
  76
  77 Sub FormMoveSelected()
  78         Call MoveSelectedListBox(oDialogModel.lstFields, oDialogModel.lstSelFields)
  79         Call FormSetMoveRights()
  80         oDialogModel.lstSelFields.Tag = True
  81 End Sub
  82
  83
  84 Sub FormMoveAll()
  85         Call CopyListboxItems(oDialogModel.lstFields, oDialogModel.lstSelFields)
  86         Call FormSetMoveRights()
  87         oDialogModel.lstSelFields.Tag = True
  88 End Sub
  89
  90
  91 Sub FormRemoveSelected()
  92         Call MoveOrderedSelectedListbox(oDialogModel.lstFields, oDialogModel.lstSelFields, False)
  93         Call FormSetMoveRights()
  94         oDialogModel.lstSelFields.Tag = True
  95 End Sub
  96
  97
  98 Sub FormRemoveAll()
  99         Call MoveOrderedSelectedListbox(oDialogModel.lstFields, oDialogModel.lstSelFields, True)
 100         Call FormSetMoveRights()
 101         oDialogModel.lstSelFields.Tag = 1
 102 End Sub
 103
 104
 105 Sub MoveSelectedListBox(SourceListbox as Object, TargetListbox as Object)
 106 Dim MaxCurTarget as Integer
 107 Dim MaxSourceSelected as Integer
 108 Dim n as Integer
 109 Dim m as Integer
 110 Dim CurIndex
 111 Dim iOldTargetSelect as Integer
 112 Dim iOldSourceSelect as Integer
 113         MaxCurTarget = Ubound(TargetListbox.StringItemList())
 114         MaxSourceSelected = Ubound(SourceListbox.SelectedItems())
 115         Dim TargetList(MaxCurTarget+MaxSourceSelected+1)
 116         If MaxSourceSelected &gt; -1 Then
 117                 iOldSourceSelect = SourceListbox.SelectedItems(0)
 118                 If Ubound(TargetListbox.SelectedItems()) &gt; -1 Then
 119                         iOldTargetSelect = TargetListbox.SelectedItems(0)
 120                 Else
 121                         iOldTargetSelect = -1
 122                 End If
 123                 For n = 0 To MaxCurTarget
 124                         TargetList(n) = TargetListbox.StringItemList(n)
 125                 Next n
 126                 For m = 0 To MaxSourceSelected
 127                         CurIndex = SourceListbox.SelectedItems(m)
 128                         TargetList(n) = SourceListbox.StringItemList(CurIndex)
 129                         n = n + 1
 130                 Next m
 131                 TargetListBox.StringItemList() = TargetList()
 132                 SourceListbox.StringItemList() = RemoveSelected (SourceListbox)
 133                 SetNewSelection(SourceListbox, iOldSourceSelect)
 134                 SetNewSelection(TargetListbox, iOldTargetSelect)
 135         End If
 136 End Sub
 137
 138
 139
 140 Sub MoveOrderedSelectedListbox(lstSource as Object, lstTarget as Object, bMoveAll as Boolean)
 141 Dim NullArray()
 142 Dim MaxSelected as Integer
 143 Dim MaxSourceIndex as Integer
 144 Dim MaxOriginalIndex as Integer
 145 Dim MaxNewIndex as Integer
 146 Dim n as Integer
 147 Dim m as Integer
 148 Dim CurIndex as Integer
 149 Dim SearchString as String
 150 Dim SourceList() as String
 151 Dim iOldTargetSelect as Integer
 152 Dim iOldSourceSelect as Integer
 153         If bMoveAll Then
 154                 lstSource.StringItemList() = OriginalList()
 155                 lstTarget.StringItemList() = NullArray()
 156         Else
 157                 MaxOriginalIndex = Ubound(OriginalList())
 158                 MaxSelected = Ubound(lstTarget.SelectedItems())
 159                 iOldTargetSelect = lstTarget.SelectedItems(0)
 160                 If Ubound(lstSource.SelectedItems()) &gt; -1 Then
 161                         iOldSourceSelect = lstSource.SelectedItems(0)
 162                 End If
 163                 Dim SelList(MaxSelected)
 164                 For n = 0 To MaxSelected
 165                         CurIndex = lstTarget.SelectedItems(n)
 166                         SelList(n) = lstTarget.StringItemList(CurIndex)
 167                 Next n
 168                 SourceList() = lstSource.StringItemList()
 169                 MaxSourceIndex = Ubound(lstSource.StringItemList())
 170                 MaxNewIndex = MaxSelected + MaxSourceIndex + 1
 171                 Dim NewSourceList(MaxNewIndex)
 172                 m = 0
 173                 For n = 0 To MaxOriginalIndex
 174                         SearchString = OriginalList(n)
 175                         If IndexInArray(SearchString, SelList()) &lt;&gt; -1 Then
 176                                 NewSourceList(m) =  SearchString
 177                                 m = m + 1
 178                         ElseIf IndexInArray(SearchString, SourceList()) &lt;&gt; -1 Then
 179                                 NewSourceList(m) =  SearchString
 180                                 m = m + 1
 181                         End If
 182                 Next n
 183                 lstSource.StringItemList() = NewSourceList()
 184                 lstTarget.StringItemList() = RemoveSelected(lstTarget)
 185         End If
 186         SetNewSelection(lstSource, iOldSourceSelect)
 187         SetNewSelection(lstTarget, iOldTargetSelect)
 188
 189 End Sub
 190
 191
 192 Function RemoveSelected(oListbox as Object)
 193 Dim MaxIndex as Integer
 194 Dim MaxSelected as Integer
 195 Dim n as Integer
 196 Dim m as Integer
 197 Dim CurIndex as Integer
 198 Dim CurItem as String
 199 Dim ResultArray()
 200         MaxIndex = Ubound(oListbox.StringItemList())
 201         MaxSelected = Ubound(oListbox.SelectedItems())
 202         Dim LocItemList(MaxIndex)
 203         LocItemList() = oListbox.StringItemList()
 204         If MaxSelected &gt; -1 Then
 205                 For n = 0 To MaxSelected
 206                         CurIndex = oListbox.SelectedItems(n)
 207                         LocItemList(CurIndex) = &quot;&quot;
 208                 Next n
 209                 If MaxIndex &gt; 0 Then
 210                         ReDim ResultArray(MaxIndex - MaxSelected - 1)
 211                         m = 0
 212                         For n = 0 To MaxIndex
 213                                 CurItem = LocItemList(n)
 214                                 If CurItem &lt;&gt; &quot;&quot; Then
 215                                         ResultArray(m) = CurItem
 216                                         m = m + 1
 217                                 End If
 218                         Next n
 219                 End If
 220                 RemoveSelected = ResultArray()
 221         Else
 222                 RemoveSelected = oListbox.StringItemList()
 223         End If
 224 End Function
 225
 226
 227 Sub SetNewSelection(oListBox as Object, iLastSelection as Integer)
 228 Dim MaxIndex as Integer
 229 Dim SelIndex as Integer
 230 Dim SelList(0) as Integer
 231         MaxIndex = Ubound(oListBox.StringItemList())
 232         If MaxIndex &gt; -1  AND iLastSelection &gt; -1 Then
 233                 If iLastSelection &gt; MaxIndex Then
 234                         Selindex = MaxIndex
 235                 Else
 236                         SelIndex = iLastSelection
 237                 End If
 238                 Sellist(0) = SelIndex
 239                 oListBox.SelectedItems() = SelList()
 240         End If
 241 End Sub
 242
 243
 244 Sub ToggleListboxControls(oDialogModel as Object, bDoEnable as Boolean)
 245         With oDialogModel
 246                 .lblFields.Enabled = bDoEnable
 247                 .lblSelFields.Enabled = bDoEnable
 248 &apos;          .lstTables.Enabled = bDoEnable
 249                 .lstFields.Enabled = bDoEnable
 250                 .lstSelFields.Enabled = bDoEnable
 251                 .cmdRemoveAll.Enabled = bDoEnable
 252                 .cmdRemoveSelected.Enabled = bDoEnable
 253                 .cmdMoveAll.Enabled = bDoEnable
 254                 .cmdMoveSelected.Enabled = bDoEnable
 255         End With
 256         If bDoEnable Then
 257                 FormSetMoveRights()
 258         End If
 259 End Sub
 260
 261
 262 &apos; Enable or disable the buttons used for moving the available
 263 &apos; fields between the two list boxes.
 264 Sub FormSetMoveRights()
 265 Dim bIsFieldSelected as Boolean
 266 Dim bSelectSelected as Boolean
 267 Dim FieldCount as Integer
 268 Dim SelectCount as Integer
 269         bIsFieldSelected = Ubound(oDialogModel.lstFields.SelectedItems()) &lt;&gt; -1
 270         FieldCount = Ubound(oDialogModel.lstFields.StringItemList()) + 1
 271         bSelectSelected = Ubound(oDialogModel.lstSelFields.SelectedItems()) &gt; -1
 272         SelectCount = Ubound(oDialogModel.lstSelFields.StringItemList()) + 1
 273         oDialogModel.cmdRemoveAll.Enabled = SelectCount&gt;=1
 274         oDialogModel.cmdRemoveSelected.Enabled = bSelectSelected
 275         oDialogModel.cmdMoveAll.Enabled = FieldCount &gt;=1
 276         oDialogModel.cmdMoveSelected.Enabled = bIsFieldSelected
 277         oDialogModel.cmdGoOn.Enabled = SelectCount&gt;=1
 278         &apos; This flag is set to &apos;1&apos; when the lstSelFields has been modified
 279 End Sub
 280
 281
 282 Function AddSingleItemToListbox(ByVal oListbox as Object, ListItem as String, Optional iSelIndex) as Object
 283 Dim MaxIndex as Integer
 284 Dim i as Integer
 285
 286         MaxIndex = Ubound(oListbox.StringItemList())
 287 Dim LocList(MaxIndex + 1)
 288 &apos; Todo: This goes faster with the Redim LocList(MaxIndex + 1) Preserve function
 289         For i = 0 To MaxIndex
 290                 LocList(i) = oListbox.StringItemList(i)
 291         Next i
 292         LocList(MaxIndex + 1) = ListItem
 293         oListbox.StringItemList() = LocList()
 294         If Not IsMissing(iSelIndex) Then
 295                 SelectListboxItem(oListbox, iSelIndex)
 296         End If
 297         AddSingleItemToListbox() = oListbox
 298 End Function
 299
 300
 301 Sub     EmptyListbox(oListbox as Object)
 302 Dim NullList() as String
 303         oListbox.StringItemList() = NullList()
 304 End Sub
 305
 306
 307 Sub     SelectListboxItem(oListbox as Object, iSelIndex as Integer)
 308 Dim LocSelList(0) as Integer
 309         If iSelIndex &lt;&gt; -1 Then
 310                 LocSelList(0) = iSelIndex
 311                 oListbox.SelectedItems() = LocSelList()
 312         End If
 313 End Sub
 314
 315
 316 Function GetSelectedListboxItems(oListbox as Object)
 317 Dim SelList(Ubound(oListBox.SelectedItems())) as String
 318 Dim i as Integer
 319 Dim CurIndex as Integer
 320         For i = 0 To Ubound(oListbox.SelectedItems())
 321                 CurIndex = oListbox.SelectedItems(i)
 322                 SelList(i) = oListbox.StringItemList(CurIndex)
 323         Next i
 324         GetSelectedListboxItems() = SelList()
 325 End Function
 326
 327
 328 &apos; Note: When using this Sub it must be ensured that the
 329 &apos; &apos;RemoveItem&apos; appears only only once in the Listbox
 330 Sub RemoveListboxItemByName(oListbox as Object, RemoveItem as String)
 331 Dim OldList() as String
 332 Dim NullList() as String
 333 Dim i as Integer
 334 Dim a as Integer
 335 Dim MaxIndex as Integer
 336         OldList = oListbox.StringItemList()
 337         MaxIndex = Ubound(OldList())
 338         If IndexInArray(RemoveItem, OldList()) &lt;&gt; -1 Then
 339                 If MaxIndex &gt; 0 Then
 340                         a = 0
 341                         Dim NewList(MaxIndex -1)
 342                         For i = 0 To MaxIndex
 343                                 If RemoveItem &lt;&gt; OldList(i) Then
 344                                         NewList(a) = OldList(i)
 345                                         a = a + 1
 346                                 End If
 347                         Next i
 348                         oListbox.StringItemList() = NewList()
 349                 Else
 350                         oListBox.StringItemList() = NullList()
 351                 End If
 352         End If
 353 End Sub
 354
 355
 356 Function GetItemPos(oListBox as Object, sItem as String)
 357 Dim ItemList()
 358 Dim MaxIndex as Integer
 359 Dim i as Integer
 360         ItemList() = oListBox.StringItemList()
 361         MaxIndex = Ubound(ItemList())
 362         For i = 0 To MaxIndex
 363                 If sItem = ItemList(i) Then
 364                         GetItemPos() = i
 365                         Exit Function
 366                 End If
 367         Next i
 368         GetItemPos() = -1
 369 End Function
 370 </script:module>