SMART datagrid v.1 > Classes > ColumnAutoFilter
The number of items which will be displayed in Auto filter Item List of filter selection box all at once.
If no FilterSelectorOptions.maxHeight setting, the height of filter selection box will be greater than the height of editor at least in which has set this property.
Defaults to 6.
var col = grid.columnByName('Quantity');
col.setAutoFilter({
displayCount: document.getElementById('displayCount').value
});