set_grid_cell method
Implementation
Future<Online> set_grid_cell(String grid_id, int row, int column, String text,
{bool show = true}) async {
var selector = Css('#grid\\#$grid_id\\#$row\\,$column\\#if-r');
if (show) Show.action('setting', selector.selector, 'to', text);
await wait(Waitable.Element(selector));
await wait(Waitable.Milliseconds(500));
await (await page).click(selector.selector);
var input_selector = Css('input[id="grid\\#$grid_id\\#$row,$column\\#if"]');
await (await page).waitForSelector(input_selector.selector);
await (await page).type(input_selector.selector, text);
await (await page).keyboard.press(Key.tab);
return this;
}