filterRows(evalFn?: Function) {
const columns = this.columnManager.columns;
this.createFilterExpression();
if (!this.filterExpression) {
this.rows = toArray(this.rowsIterator.clone());
this.columnManager.dataGrid.resize();
return;
}
const formatFns = {};
formatFns[COLUMN_TYPES.index] = columns[COLUMN_TYPES.index].map(column => column.formatFn);
formatFns[COLUMN_TYPES.body] = columns[COLUMN_TYPES.body].map(column => column.formatFn);
try {
this.rows = toArray(filter(
this.rowsIterator.clone(),
(row) => evalFn ? evalFn(row, formatFns) : this.evaluateFilterExpression(row, formatFns)
));
this.sortedBy && this.sortByColumn(this.sortedBy);
this.columnManager.dataGrid.resize();
} catch (e) {}
}
createRowsWithGeneratedIndex(data) {
this.rowsIterator = new MapIterator<any[], DataGridRow>(
iter(data),
(values, index) => new DataGridRow(index, values)
);
this.rows = toArray(this.rowsIterator.clone());
}
createRowsWithIndex(data) {
this.rowsIterator = new MapIterator<any[], DataGridRow>(
iter(data),
(values) => new DataGridRow(values[0], values.slice(1)
));
this.rows = toArray(this.rowsIterator.clone());
}