Posted 16 October 2019, 5:27 am EST
I want to setting a column in Flexgrid with format ZipCode ([0, 9], -).
I use event “keydown”
this._DemoGrid.hostElement.addEventListener('keydown', (e: KeyboardEvent) => {
if (e.keyCode !== ...) {
e.returnValue = false;
}
});
But, I can’t cancel typing when I input Japanese characters. Because it save in clipboard and input after i get keyCode and set ‘e.returnValue = false;’