<Table>.ModifyLine (Function)

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Controls, pages and windows

Characteristics of row elements

Browsing Table or TreeView Table control: Modifications in the linked data file

Modifications performed in a browsing Table or TreeView Table control

<Table>.ModifyLine function and Modified property

See also

<Table>.ModifyLine (Function)

In french: <Table>.ModifieLigne

Modifies a row in:

a Table control,
a TreeView Table control.

Versions 16 and later

This function is now available for WINDEV applications in Linux.

New in version 16

This function is now available for WINDEV applications in Linux.

Versions 18 and later

This function can now be used to handle TreeView Table controls in WEBDEV and PHP sites.

New in version 18

This function can now be used to handle TreeView Table controls in WEBDEV and PHP sites.

This function can now be used to handle TreeView Table controls in WEBDEV and PHP sites.

Versions 19 and later

This function is now available in Browser code for Table controls in browser mode.

New in version 19

This function is now available in Browser code for Table controls in browser mode.

Versions 20 and later

This function is now available for Android applications.

This function is now available for iPhone/iPad applications.

New in version 20

This function is now available for Android applications.

This function is now available for iPhone/iPad applications.

This function is now available for Android applications.

This function is now available for iPhone/iPad applications.

Example

// Modification des éléments "Paul" et "Dubois"
// de la cinquième ligne du champ Table "TABLE_TableClient"
TABLE_TableClient.ModifieLigne(5, "Paul", "Dubois")

Syntax

<Table control>.ModifyRow(<Subscript> [, <Element column 1> [... [, <Element column N>]]])

<Table control>: Control name

Name of the control to be used. This control can correspond to:
a Table control.
a TreeView Table control.

<Subscript>: Integer

Subscript of row to modify. The subscript of first row is set to 1.
Subscript equal to -1 The current row is modified. No effect if no row is selected.
Subscript greater than the number of control rows A WLanguage error occurs.

<Element column 1>: Optional character string

First element of the modified row. The value of this element replaces the existing value. Each element corresponds to a column. Each type of modified element must be compatible with the type of relevant column.
If none of the <Column element X> parameters are specified, function <Table>.ModifyLine has no effect.

<Element column N>: Optional character string

Nth element of the modified row. The value of this element replaces the existing value. Each element corresponds to a column. Each type of modified element must be compatible with the type of relevant column.
If none of the <Column element X> parameters are specified, function <Table>.ModifyLine has no effect.

Remarks

Use conditions

<Table>.ModifyLine can be used on:

a browsing or memory control,
a single-selection or multi-selection control.
Reminder: Multi-selection is not available for Table controls in classic mode.

This function is available for Table controls in Ajax mode, Table controls in classic mode and TreeView Table controls.

This function is available for Table controls in browser mode only.

The TreeView Table control is not available.

The browsing Table controls are not available in edit. <Table>.ModifyLine cannot be used on a browsing Table control.

Characteristics of row elements

To modify the value of an element in a row, use the following syntax:

ChampTable.NomColonne[IndiceLigne] = NouvelleValeur
If an element corresponds to the calculation result, the numeric expression must be enclosed in brackets.
For example:

TABLE_TableCalcul.ModifieLigne((53+29),(83-21))

Browsing Table or TreeView Table control: Modifications in the linked data file

If the cascading input is enabled, the data file linked to the control is automatically modified when the user goes to the next row.
If the cascading input is not enabled, the data file linked to the control is not modified. To write the contents of the modified row to the data file linked, it is necessary to use function <Table>.Save after function <Table>.ModifyLine.

Remarks:

The "Cascading input" option can be selected in the "Details" tab of control description.
The cascading input is not available for browsing Table controls with direct access. This option is available for the memory Table controls and for the browsing Table controls loaded in memory.
Versions 19 and later
The cascading input is available for Ajax browsing Table controls only.
New in version 19
The cascading input is available for Ajax browsing Table controls only.
The cascading input is available for Ajax browsing Table controls only.

Modifications performed in a browsing Table or TreeView Table control

To modify a row in a browsing Table or TreeView Table control, we advise you to:

modify the record in the data file with HModify,
use the function <Table>.Display to re-update the control .

<Table>.ModifyLine function and Modified property

<Table>.ModifyLine has no influence on the Modified property. The Modified property is used to know if the current row has been directly modified by the user (direct input in the control).

Component: wd270obj.dll