Module Dftreevw.pkg

************************************************************************ --- Dftreevw.pkg TREE-VIEW Package Copyright (c) 1983-2009 Data Access Corporation, Miami Florida, All rights reserved. DataFlex is a registered trademark of Data Access Corporation. *************************************************************************** Description: A DataFlex class to support the Windows' Tree-View class. The Tree-View permits data to be displayed in a hierarchical fashion. The data can be read-in or added item by item. Author: Stuart W. Booth ***************************************************************************

Dftreevw.pkg (view source)
• import declarations
  • Windows.pkg (view source)
  • Commctrl.pkg (view source)
  • Winkern.pkg (view source)
  • seq_chnl.pkg (view source)
  • tWinStructs.pkg (view source)
• AbstractTreeView : List
  • Construct_Object()
    Inherited from List
    • integerTreeIndentWidth
    • IntegerTreeEditLabelsState
    • IntegerTreeLinesState
    • IntegerTreeRootLinesState
    • IntegerTreeButtonsState
    • IntegerTreeSortedState
    • IntegerTreeRetainSelState
    • IntegerImageListObject
    • stringTreeLevelDelimeter
    • IntegerpbHotTracking
    • IntegerpbFullRowSelect
    • IntegerpbShowTooltips
    • IntegerpbSingleExpand
    • IntegerpiLineColor
    • IntegerpiBackColor
    • IntegerpiTextColor
    • BooleanpbEnableCheckboxes
      Set to true to enable checkboxes in the treeview.
    • BooleanpbEnableInfoTips
      Set to true to enable OnGetInfoTip notification.
    • BooleanpbCancelEdit
      can be set by the developer in OnBeginLabelEdit and OnEndLabelEdit to cancel an edit
  • HandleAddTreeItem(String sValue Handle hParent Integer iItemData Integer iImage Integer iSelImage)
    • IntegerbSorted
    • IntegerhInsertAfter
    • IntegerhItem
  • HandleInsertTreeItem(String sValue Handle hParent Handle hInsertAfter Integer iItemData Integer iImage Integer iSelImage)
    • IntegerlpStruct
    • IntegerpszValue
    • IntegerpVoid
    • tWinTvInsertStructTvInsertStruct
  • SET(Handle hItem)
    Inherited from List
  • HandleCurrentTreeItem()
  • Set(Handle hItem Integer bNotify)
    Inherited from List
    the bNotify is a dummy property. This always sets it true.
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • IntegerExpandedOnceState(Handle hItem)
    T or F
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • Set(Handle hItem Integer icChildren)
    Inherited from List
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • IntegerItemChildCount(Handle hItem)
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • Set(Handle hItem String sText)
    Inherited from List
    • IntegerlpsText
    • IntegerlpTvItem
    • IntegerpVoid
    • tWinTvItemExTvItem
  • StringItemLabel(Handle hItem)
    • IntegerlpTvItem
    • IntegerlpsText
    • IntegerpVoid
    • tWinTvItemExTvItem
    • StringsText
  • Set(Handle hItem Integer iData)
    Inherited from List
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • IntegerItemData(Handle hItem)
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • Set(Handle hItem Integer iImage)
    Inherited from List
    • IntegerlpsText
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • IntegerItemImage(Handle hItem)
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • Set(Handle hItem Integer iImage)
    Inherited from List
    • IntegerlpsText
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • IntegerItemSelectedImage(Handle hItem)
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • Set(Handle hItem Boolean bBold)
    Inherited from List
    Set/Get a tree item's bold state.
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • BooleanItemBold(Handle hItem)
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • IntegerLMaskShift(Integer iVal Integer iPositions)
    Binary left shifts (<<) the integer iVal by iPositions.
    • Integeri
    • BigIntbVal
  • IntegerRMaskShift(Integer iVal Integer iPositions)
    Binary right shifts (<<) the integer iVal by iPositions.
  • SetItemCheckboxImage(Handle hItem Integer iState)
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • IntegerGetItemCheckboxImage(Handle hItem)
    • BooleanbChecked
    • IntegeriImage
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • Set(Handle hItem Boolean bChecked)
    Inherited from List
    Get/Set an item's checked state. pbCheckboxes must be set to true for this setting to work
  • BooleanItemChecked(Handle hItem)
    • IntegeriImage
  • Set(Handle hItem Boolean bCheckbox)
    Inherited from List
    Get/Set an item's checkbox appearance state. pbCheckboxes must be set to true for this setting to work
  • BooleanItemCheckBox(Handle hItem)
    • IntegeriImage
  • DoDeleteItem(Handle hItem)
  • DoInitWindow()
    • IntegerhWnd
    • IntegerhIml
    • IntegeriVoid
    • IntegeriStyle
    • IntegeriIndent
    • IntegerhoIml
    • IntegerbEdit
    • IntegerbLInes
    • IntegerbRootLines
    • IntegerbButtons
    • IntegerbRetainSel
    • IntegerbHotTracking
    • IntegerbFullRowSelect
    • IntegerbShowTooltips
    • IntegerbSingleExpand
    • IntegerbEnableCheckboxes
    • IntegerbEnableInfoTips
  • DoEnumerateTree(Integer iMsg Handle hItem Integer iRecurseLevel)
    • IntegerhChildItem
  • DoEnumerateTreeUp(Integer iMsg Handle hItem Integer iRecurseLevel)
    • IntegerhChildItem
    • IntegerhFirstItem
    • IntegerhLastItem
  • OnItemChanging(Handle hItem Handle hItemOld Boolean ByRef bCancel)
  • OnItemChanged(Handle hItem Handle hItemOld)
  • OnItemExpanding(Handle hItem Boolean ByRef bCancel)
  • OnItemExpanded(Handle hItem)
  • OnItemCollapsing(Handle hItem Boolean ByRef bCancel)
  • OnItemCollapsed(Handle hItem)
  • OnBeginDrag(Handle hItem)
  • OnBeginRDrag(Handle hItem)
  • OnDeleteItem(Handle hItem)
  • OnBeginLabelEdit(Handle hItem Boolean ByRef bCancel)
  • OnEndLabelEdit(Handle hItem String sNewLabel Boolean bWasCanceled Boolean ByRef bCancel)
  • OnKeyDown()
  • OnGetDispInfo(Handle hItem)
  • OnSetDispInfo(Handle hItem)
  • OnItemEnter()
  • OnItemClick(Handle hItem Boolean ByRef bCancel)
  • OnItemRClick(Handle hItem)
  • OnItemDblClick(Handle hItem Boolean ByRef bCancel)
  • OnItemRDblClick(Handle hItem)
  • OnGetInfoTip(Handle hItem String ByRef sInfoTip)
  • tWinTvHitTestInfoTVHitTest()
    • IntegerhWnd
    • IntegerhItem
    • IntegeriVoid
    • IntegerlpPt
    • tWinPointPt
    • tWinTvHitTestInfoTVHitTestInfo
  • HandleItemHitTest()
    • tWinTvHitTestInfoTVHitTestInfo
  • Notify(Integer wParam Integer lParam)
    • IntegerhWnd
    • IntegerhItemHt
    • IntegeriVoid
    • IntegerhItem
    • IntegerhItemOld
    • IntegeriAction
    • IntegeriTextSize
    • IntegerpText
    • StringsItemText
    • BooleanbCancelledByUser
    • BooleanbCancel
    • BooleanbEnableCheckboxes
    • BooleanbItemCheckBox
    • IntegeriMask
    • StringsInfoTip
    • IntegerlpszInfoTip
    • tWinNmHdrHeader
    • tWinNmTvKeyDownKeyInfo
    • tWinTvHitTestInfoHitTest
    • tWinNmTvGetInfoTipGetInfoTip
    • tWinNmTvDispInfoNmDispInfo
    • tWinNmTreeViewNmTreeView
    • tWinNmTvStateImageChangingNmTvStateImageChanging
  • External_SetFocus()
    • IntegeriFail
  • External_KillFocus()
  • set(integer h1 integer h2)
    Inherited from List
    Set focus is supposed to send notify_focus_change. It is not, so we will add this here.
    • Integerrval
• TreeView : AbstractTreeView
  • Construct_Object()
    Inherited from AbstractTreeView
  • OnWmPaint(DWord wParam DWord lParam)
  • OnWmSysColorChange(DWord wParam DWord lParam)
    Augmented to force a redraw of the treeview portions that are affected by any system color changes. used in 15.0 instead of OnWmPaint to avoid flashing.
  • OnCheckStateChange(Handle hItem)
    Recieved after the passed tree item's checked state has been changed.
  • NotifyCheckStateChange(Integer wParam Integer lParam)
  • IntegerCountTreeLevels(string sLine)
    • IntegeriCount
    • StringsDelimeter
  • DoReadTree(string sFile)
    • IntegerhPrevLevel
    • IntegerhParent
    • IntegerhNewItem
    • IntegeriLevel
    • IntegeriLastLevel
    • IntegericLevels
    • IntegeriLoop
    • IntegeriLoop2
    • IntegerlParam
    • IntegeriImage
    • IntegerbExpanded
    • StringsLine
    • StringsDelimeter
    • IntegeriChannel
  • DoMakeItemVisible(Handle hItem)
  • DoMakeItemFirstVisible(Handle hItem)
  • StringItemFullPath(Handle hItem)
    • IntegerhPrevLevel
    • StringsFullPath
    • StringsParent
    • StringsDelimeter
  • IntegerItemExpandedState(Handle hItem)
    T or F
    • IntegeriState
    • IntegerlpTvItem
    • tWinTvItemExTvItem
  • DoExpandItem(Handle hItem)
  • DoCollapseItem(Handle hItem)
  • DoExpandAll(Handle hItem)
    if no Handle provided, use Root
    • IntegerhRoot
  • DoCollapseAll(Handle hItem)
    if no Handle provided, use Root
    • IntegerhRoot
  • HandleRootItem()
  • HandleNextSiblingItem(Handle hItem)
  • HandleParentItem(Handle hItem)
  • HandlePreviousSiblingItem(Handle hItem)
  • HandleChildItem(Handle hItem)
  • HandleFirstVisibleItem()
  • HandlePreviousVisibleItem(Handle hItem)
  • HandleNextVisibleItem(Handle hItem)
  • IntegerVisibleItemCount()
  • IntegerItemCount()
  • Set(Integer iColor)
    Inherited from AbstractTreeView
  • Set(Integer iColor)
    Inherited from AbstractTreeView
  • Set(Integer iColor)
    Inherited from AbstractTreeView
    { PropertyType=Color } { EnumList= "clScrollBar, clBackground, clActiveCaption, clInactiveCaption, clMenu, clWindow, clWindowFrame, clMenuText, clWindowText, clCaptionText, clActiveBorder, clInactiveBorder" } { EnumList+="clAppWorkSpace, clHighlight, clHighlightText, clBtnFace, clBtnShadow, clGrayText, clBtnText, clInactiveCaptionText, clBtnHighlight, cl3DDkShadow, cl3DLight, clInfoText, clInfoBk, clDefault, clNone" } { EnumList+="clAqua, clBlack, clBlue, clDkGray, clFuchsia, clGray, clGreen, clLime, clLtGray, clMaroon, clNavy, clOlive, clPurple, clRed, clSilver, clTeal, clWhite, clYellow" } { Category=Appearance } { InitialValue=clNone }
  • Set(Integer bSingleExpand)
    Inherited from AbstractTreeView
  • Set(Integer bLines)
    Inherited from AbstractTreeView
  • OnCreateTree()
  • Page_Object(integer iState)
    Inherited from DFLabel_Mixin
    • IntegerhWnd
  • ClearAll()
    Deletes all treeview item with faster paint logic.
    • IntegeriVoid
    • IntegerhWnd

References (1):

Field References (0):