TableGiveChild (Function)

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TableGiveChild (Function)

In french: TableRécupèreFils

Returns the "children" of an element (lower level) in a TreeView Table control.

Example

// Premier "fils" du premier noeud dans le champ "TABLEH_RecetteTV"
Res is int
Res = TableGiveChild(TABLEH_RecetteTV, 1, taFirst)
WHILE Res <> -1
	Trace(Res)
	Res = TableGiveChild(TABLEH_RecetteTV, 1, taNext)
END

// Procédure récursive permettant de lister tous les fils 
// de tous les parents à partir d'une ligne
PROCEDURE ListeFils(i=0)
j is int
// Si aucun numéro de ligne n'a été passé en paramètre,
// récupère l'indice de la ligne sélectionnée
IF i = 0 THEN i = TableSelect(TABLEH_MaTableHiérarchique)
j = TableGiveChild(TABLEH_MaTableHiérarchique, i, taFirst)
WHILE j <> -1
	Info("Ligne : " + j + ", Code : " + COL_Code[j])
	// Appel de la procédure en lui spécifiant 
	// le numéro de la ligne actuelle
	ListeFils(j)
	j = TableGiveChild(TABLEH_MaTableHiérarchique, i, taNext)
END

Syntax

Returning the child of an element by specifying the row number Hide the details

<Result> = TableGiveChild(<TreeView Table control> , <Row number> , <Child>)

<Result>: Integer

Number of the row for the "child" that was found,
-1 if no "child" is found.

<TreeView Table control>: Control name

Name of the TreeView Table control to be used.

<Row number>: Integer

Number of the row containing the branch to use.

<Child>: Constant

Indicates the requested "child".
taFirst First child element.
taNext Next child element.

Returning the child of an element by specifying its name Hide the details

<Result> = TableGiveChild(<TreeView Table control> [, <Element name>] , <Child>)

<Result>: Integer

Number of the row for the "child" that was found,
-1 if no "child" is found.

<TreeView Table control>: Control name

Name of the TreeView Table control to be used.

<Element name>: Optional character string

Name of the element to be used. This parameter has the following format:
"<Root name>" + TAB + ["<Name of 1st node>" + TAB + ...
["<Name of 2nd node>" + TAB + [...]]]"<Element name>"
A WLanguage error occurs if this parameter does not correspond to an existing element.

<Child>: Constant

Indicates the requested "child".
taFirst First child element.
taNext Next child element.

Remarks

The runtime speed of syntax 1 is faster than the runtime speed of syntax 2.

Business / UI classification: UI Code

Component: wd300obj.dll