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Help / WLanguage / WLanguage functions / Controls, pages and windows / TreeView functions
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Stored procedures
Display only constants used by prefix syntaxes
The following constants are used to manipulate TreeView controls:
ConstantDescriptionUsed by the functions
tizButtonType of zone hovered over: "+ / -" button in front of the tree element label.TreeInfoXY
tizCaptionHovered zone type: Element label.TreeInfoXY
tizCheckmarkType of area hovered over: Element tick.TreeInfoXY
tizImageType of hovered area: Image in front of element label.TreeInfoXY
tizLeftType of area hovered over: Space to the left of the element label.TreeInfoXY
tizOutType of area overflown: Space below tree elements.TreeInfoXY
tizRightType of area hovered over: Space to the right of the element label.TreeInfoXY
treeBranchIDType of information requested: Element identifier at point (X,Y).TreeInfoXY
treeBranchNameType of information requested: Name of element at point (X, Y).TreeInfoXY
treeLineNumberType of information requested: Line number at point (X, Y).TreeInfoXY
treeOriginScreenIf this option is specified, the origin of specified coordinates corresponds to the screen (and not the TreeView control).TreeInfoXY
treeZoneType of information requested: Type of area overflown.TreeInfoXY
tvAcceptDuplicateSheet position relative to elements on the same level: duplicates are accepted.TreeAdd, TreeMoveItem
tvAfterInserted sheet position: sheet inserted after specified "sibling" element.TreeInsert
tvAllLevel of elements to be taken into account: all "threads" are taken into account.TreeCount
tvAlphaSortSheet position relative to elements on the same level: sheet inserted or moved in character set order.TreeAdd, TreeMoveItem
tvBeforeInserted sheet position: sheet inserted before specified "sibling" element.TreeInsert
tvCollapseNode status: wound nodeTreeStatus
tvDefaultType of image associated with the sheet: default image.TreeAdd, TreeInsert, TreeModify
tvDownSort type: reverse sorting in character set order.TreeSort
tvErrorNode status / Element type: non-existent node or element.TreeStatus, TreeTypeItem
tvExpandNode status: node unrolledTreeStatus
tvFirstPosition of sheet in relation to elements on same level / Indicates desired "son": sheet inserted or moved to first place on level / First son element.TreeAdd, TreeMoveItem
TreeGiveChild
tvLastSheet position relative to elements on the same level: sheet inserted or moved to the last position on the level.TreeAdd, TreeMoveItem
tvLeafElement type: leaf element.TreeTypeItem, TreeFind
tvNextIndicates the desired "son": next son.TreeGiveChild
tvNodeElement type: node element.TreeTypeItem, TreeFind
tvOneLevelLevel of elements to be taken into account: only immediate "sons" are taken into account.TreeCount, TreeFind
tvUpSort order: sort by character set.TreeSort
The following constants are used to manipulate TreeView controls in prefix syntax:
ConstantDescriptionUsed by the functions
tizButtonType of zone hovered over: "+ / -" button in front of the tree element label.<TreeView>.InfoXY
tizCaptionHovered zone type: Element label.<TreeView>.InfoXY
tizCheckmarkType of area hovered over: Element tick.<TreeView>.InfoXY
tizImageType of hovered area: Image in front of element label.<TreeView>.InfoXY
tizLeftType of area hovered over: Space to the left of the element label.<TreeView>.InfoXY
tizOutType of area overflown: Space below tree elements.<TreeView>.InfoXY
tizRightType of area hovered over: Space to the right of the element label.<TreeView>.InfoXY
treeBranchIDType of information requested: Element identifier at point (X,Y).<TreeView>.InfoXY
treeBranchNameType of information requested: Name of element at point (X, Y).<TreeView>.InfoXY
treeLineNumberType of information requested: Line number at point (X, Y).<TreeView>.InfoXY
treeOriginScreenIf this option is specified, the origin of specified coordinates corresponds to the screen (and not the TreeView control).<TreeView>.InfoXY
treeZoneType of information requested: Type of area overflown.<TreeView>.InfoXY
tvAcceptDuplicateSheet position relative to elements on the same level: duplicates are accepted.<TreeView>.Add, <TreeView>.MoveItem
tvAfterInserted sheet position: sheet inserted after specified "sibling" element.<TreeView>.Insert
tvAlphaSortSheet position relative to elements on the same level: sheet inserted or moved in character set order.<TreeView>.Add, <TreeView>.MoveItem
tvBeforeInserted sheet position: sheet inserted before specified "sibling" element.<TreeView>.Insert
tvCollapseNode status: wound node<TreeView>.Status
tvDefaultType of image associated with the sheet: default image.<TreeView>.Add, <TreeView>.Insert, <TreeView>.Modify
tvDownSort type: reverse sorting in character set order.<TreeView>.Sort
tvErrorNode status / Element type: non-existent node or element.<TreeView>.Status, <TreeView>.TypeItem
tvExpandNode status: node unrolled<TreeView>.Status
tvFirstPosition of sheet in relation to elements on same level / Indicates desired "son": sheet inserted or moved to first place on level / First son element.<TreeView>.Add, <TreeView>.MoveItem
<TreeView>.GiveChild
tvLastSheet position relative to elements on the same level: sheet inserted or moved to the last position on the level.<TreeView>.Add, <TreeView>.MoveItem
tvLeafElement type: leaf element.<TreeView>.TypeItem, <TreeView>.Find
tvNextIndicates the desired "son": next son.<TreeView>.GiveChild
tvNodeElement type: node element.<TreeView>.TypeItem, <TreeView>.Find
tvOneLevelLevel of elements to be taken into account: only immediate "sons" are taken into account.<TreeView>.Find
tvUpSort order: sort by character set.<TreeView>.Sort
Minimum version required
  • Version 9
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Last update: 03/27/2025

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