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This method expands the tree level at the specified row, which is considered the "parent" row. All "child" rows belonging to that parent row will be expanded (displayed (expanded).
Parameters:
- rrn - relative record number of the row for which to expand the tree level, where 1 is the first row, 2 is the second row, etc. If 0 is specified, then all rows will be expanded.
*Row n refers to the original row number as written by the server-side program, and does not change when filters or sorts are applied.
Please see here for a grid tree example.
Example:
| Code Block | ||
|---|---|---|
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// expand the tree level for first row
getObj("Grid1").grid.explandTreeLevelexpandTreeLevel(1); |
This function first appeared in Profound UI 6.18.0