SMART datagrid v.1 > Classes > GroupRow

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DataLudi.GroupRow.indexOf  method

如果通过参数row而指定的网格行为该组行的子行,就会返回该位置。 

否则,就会返回-1。 

function indexOf (item: GridRow): Integer;
Returns
Integer
Parameters
item - GridRow. required.
Code -1
    var row = grid.getRowOfDataIndex(0);
    var group = grid.focusedRow();
    if (group instanceof GroupRow) {
        if (group.indexOf(row) >= 0) {
            grid.setFocusedRow(row, true);
        }
    }
See Also
count
children
descendantCount
getDescendants
Examples
行分组
合并模式分组