Description
Depending on the Expand parameter, the Expand
action either expands or collapses the specified row. The effect is the same as if you clicked the “+” (or “-”) button of the row. However, the Expand
action does not move the mouse pointer.
Declaration
TestObj.Expand(Row, Expand)
TestObj | A variable, parameter or expression that specifies a reference to one of the objects listed in the Applies To section | |||
Row | [in] | Required | Integer | |
Expand | [in] | Optional | Boolean | Default value: True |
Result | None |
Applies To
The method is applied to the following objects:
Developer Express ExpressQuantumTreeList, Developer Express XtraTreeList, DevExpressQuantumTreeListView, DevExpressXtraTreeListView
View Mode
To view this method in the Object Browser panel and in other panels and dialogs, activate the Advanced view mode.
Parameters
The method has the following parameters:
Row
Specifies the zero-based index of the desired data row. The first visible row has index 0, the second - 1, and so on. The index of the last visible row is wRowCount
- 1.
Expand
Specifies whether to expand or to collapse the row.
Result Value
None.
Remarks
If the specified row is not found, Expand
fails and posts an error message to the log.
The script recorder recognizes mouse clicks on the “+” buttons within rows, and records the Expand
command.
To collapse the row, you can either call the Collapse
action or call Expand
with the Expand parameter set to False.