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onColumnGroupCollapse

fires when grouped columns are either collapsed or expanded

function onColumnGroupCollapse(
    // the ID of the aggregating column (the column that unites the batch)
    column_id: string,
    // the ID of the batch to which the collapsed/expanded columns belong
    batch_id: string,
    // signals that the columns were collapsed (false) or expanded (true)
    is_opened: boolean
): void

Example

Section titled “Example”
const batchStates = {
  batch1:false,
  batch2:false
};
datagrid1.attachEvent("onColumnGroupCollapse",function(colId, btchId, open){
  batchStates[btchId] = open;
});

See also

Section titled “See also”

Articles

API